Fix vendor out of sync issue

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

Gopkg.lock

@@ -138,12 +138,12 @@
   version = "v0.19.2"
 
 [[projects]]
-  digest = "1:10332cabbb0525ad9384874b4c0e23501540b7f469ab4177f47f227d46ad2dca"
+  digest = "1:b2ea9a25f2ca9ebea4e58ec61832a80caee98d85038563e43f774b37ef990ebb"
   name = "github.com/go-openapi/swag"
   packages = ["."]
   pruneopts = "NUT"
-  revision = "7e8dd5ceab83c86d17bc967d09e195414fe2b47e"
+  revision = "de649ffb9e02183a414820c5b1b4582f7b009792"
-  version = "v0.19.2"
+  version = "v0.19.4"
 
 [[projects]]
   digest = "1:37234906013da82d4c05666262eda5bdec8f736bafa7d4ec1fb3314e965b476f"
@@ -164,10 +164,10 @@
   name = "github.com/golang/groupcache"
   packages = ["lru"]
   pruneopts = "NUT"
-  revision = "5b532d6fd5efaf7fa130d4e859a2fde0fc3a9e1b"
+  revision = "869f871628b6baa9cfbc11732cdf6546b17c1298"
 
 [[projects]]
-  digest = "1:f0ba580759848d2bb230cb37bc288690f92812d0850112e07ecbd1b727f3d973"
+  digest = "1:aacda36e495e3d479ef5c3b8da317e44e026923456fa0d6b734395125f971a34"
   name = "github.com/golang/protobuf"
   packages = [
     "descriptor",
@@ -180,8 +180,8 @@
     "ptypes/wrappers",
   ]
   pruneopts = "NUT"
-  revision = "b5d812f8a3706043e23a9cd5babf2e5423744d30"
+  revision = "6c65a5562fc06764971b7c5d05c76c75e84bdbf7"
-  version = "v1.3.1"
+  version = "v1.3.2"
 
 [[projects]]
   digest = "1:05f95ffdfcf651bdb0f05b40b69e7f5663047f8da75c72d58728acb59b5cc107"
@@ -323,7 +323,7 @@
     "jwriter",
   ]
   pruneopts = "NUT"
-  revision = "da37f6c1e4819c2ed4be6542856f9c0f0560348d"
+  revision = "b2ccc519800e761ac8000b95e5d57c80a897ff9e"
 
 [[projects]]
   digest = "1:5985ef4caf91ece5d54817c11ea25f182697534f8ae6521eadcd628c142ac4b6"
@@ -477,15 +477,15 @@
   version = "v0.6.0"
 
 [[projects]]
-  digest = "1:afe5de112e0ca26a37730f01bc4bac9aabe9843cbfd66034f0c16e5a1fbd045b"
+  digest = "1:19305fc369377c111c865a7a01e11c675c57c52a932353bbd4ea360bd5b72d99"
   name = "github.com/prometheus/procfs"
   packages = [
     ".",
     "internal/fs",
   ]
   pruneopts = "NUT"
-  revision = "833678b5bb319f2d20a475cb165c6cc59c2cc77c"
+  revision = "3f98efb27840a48a7a2898ec80be07674d19f9c8"
-  version = "v0.0.2"
+  version = "v0.0.3"
 
 [[projects]]
   digest = "1:6792bb72ea0e7112157d02e4e175cd421b43d004a853f56316a19beca6e0c074"
@@ -541,7 +541,7 @@
     "ssh/terminal",
   ]
   pruneopts = "NUT"
-  revision = "cc06ce4a13d484c0101a9e92913248488a75786d"
+  revision = "4def268fd1a49955bfb3dda92fe3db4f924f2285"
 
 [[projects]]
   branch = "master"
@@ -562,7 +562,7 @@
     "websocket",
   ]
   pruneopts = "NUT"
-  revision = "3b0461eec859c4b73bb64fdc8285971fd33e3938"
+  revision = "da137c7871d730100384dbcf36e6f8fa493aef5b"
 
 [[projects]]
   branch = "master"
@@ -577,7 +577,7 @@
 
 [[projects]]
   branch = "master"
-  digest = "1:a366d75c958364d5fc14e7ac3fa2f4891bb1e3f0f9377c81b86f1da0429ef72e"
+  digest = "1:bf898cc8813a5e2a93ead21ccce151d5715df2803882f99e3e0d3619f8330db9"
   name = "golang.org/x/sys"
   packages = [
     "cpu",
@@ -585,7 +585,7 @@
     "windows",
   ]
   pruneopts = "NUT"
-  revision = "d432491b91382bba9c2a91776aa47c9430183a6f"
+  revision = "fae7ac547cb717d141c433a2a173315e216b64c4"
 
 [[projects]]
   digest = "1:0b5dc8c3581fc3ea2b80cc2e360dfb9c2d61dd0cba0d2fe247e8edd3e83f7551"
@@ -655,10 +655,10 @@
   name = "google.golang.org/genproto"
   packages = ["googleapis/rpc/status"]
   pruneopts = "NUT"
-  revision = "6af8c5fc6601ab6b41cd32742a65ce2f5bd9db57"
+  revision = "c506a9f9061087022822e8da603a52fc387115a8"
 
 [[projects]]
-  digest = "1:1ec4bc6f7cbf98268fafafea40cdeb5ff5d4914cc9b9ef615fbbfc1ac43c0622"
+  digest = "1:2faab8e13984b728cde9ced456912a0fc5cd43da5b9a4b45b749dc3ae63f27b2"
   name = "google.golang.org/grpc"
   packages = [
     ".",
@@ -690,13 +690,14 @@
     "resolver",
     "resolver/dns",
     "resolver/passthrough",
+    "serviceconfig",
     "stats",
     "status",
     "tap",
   ]
   pruneopts = "NUT"
-  revision = "501c41df7f472c740d0674ff27122f3f48c80ce7"
+  revision = "1d89a3c832915b2314551c1d2a506874d62e53f7"
-  version = "v1.21.1"
+  version = "v1.22.0"
 
 [[projects]]
   digest = "1:1b91ae0dc69a41d4c2ed23ea5cffb721ea63f5037ca4b81e6d6771fbb8f45129"
@@ -1094,7 +1095,7 @@
     "volume/helpers",
   ]
   pruneopts = "NUT"
-  revision = "195130590fb21ae434e0406c61d813afff1eb745"
+  revision = "585d8110a88f18f8cb30cf64236f373f84708c63"
 
 [[projects]]
   branch = "master"
@@ -1105,15 +1106,15 @@
     "featuregate",
   ]
   pruneopts = "NUT"
-  revision = "e5083e713460627ce571f3f9e6c79b5b8deb0e60"
+  revision = "b4f50308a6168b3e1e8687b3fb46e9bf1a112ee5"
 
 [[projects]]
   branch = "master"
-  digest = "1:6ab908b738c8935c785ff7562d574ce3ed8559301610906ff3c4c5ca88db863d"
+  digest = "1:3b2df8ed191ba34801a4299447c0219f35f7c23a9fd351a2d2724ec97916e584"
   name = "k8s.io/cri-api"
   packages = ["pkg/apis/runtime/v1alpha2"]
   pruneopts = "NUT"
-  revision = "8a10675a4b1e6b246958bd5bdea51c63039526c4"
+  revision = "0b0c4484b3d3cc29ce8890ba0de35d571db071a2"
 
 [[projects]]
   digest = "1:43099cc4ed575c40f80277c7ba7168df37d0c663bdc4f541325430bd175cce8a"
@@ -1132,7 +1133,7 @@
     "pkg/util/proto",
   ]
   pruneopts = "NUT"
-  revision = "db7b694dc208eead64d38030265f702db593fcf2"
+  revision = "3cf2ea39288623b60ec6ed8423a75b8e996fe289"
 
 [[projects]]
   digest = "1:d036b4cd708fbfeeb3a8c2b0f458dca68178b19d00145ea66fd49fd47cdec496"
@@ -1264,7 +1265,7 @@
 
 [[projects]]
   branch = "master"
-  digest = "1:18770473e85f6148fb6f162e1d9aea6c4ec956f1daafda13b151a2a34836fae9"
+  digest = "1:1541afde648991d68b2579076b29afb2d51a54aec822b434644f60f435eeee6e"
   name = "k8s.io/utils"
   packages = [
     "buffer",
@@ -1280,7 +1281,7 @@
     "trace",
   ]
   pruneopts = "NUT"
-  revision = "c55fbcfc754a5b2ec2fbae8fb9dcac36bdba6a12"
+  revision = "3dccf664f023863740c508fb4284e49742bedfa4"
 
 [[projects]]
   digest = "1:cb422c75bab66a8339a38b64e837f3b28f3d5a8c06abd7b9048f420363baa18a"
@@ -1359,7 +1360,6 @@
     "k8s.io/kubernetes/test/e2e/framework/log",
     "k8s.io/kubernetes/test/utils",
     "k8s.io/utils/exec",
-    "k8s.io/utils/keymutex",
     "k8s.io/utils/nsenter",
   ]
   solver-name = "gps-cdcl"

vendor/github.com/go-openapi/swag/convert.go

@@ -39,11 +39,12 @@ func IsFloat64AJSONInteger(f float64) bool {
 	diff := math.Abs(f - g)
 
 	// more info: https://floating-point-gui.de/errors/comparison/#look-out-for-edge-cases
-	if f == g { // best case
+	switch {
+	case f == g: // best case
 		return true
-	} else if f == float64(int64(f)) || f == float64(uint64(f)) { // optimistic case
+	case f == float64(int64(f)) || f == float64(uint64(f)): // optimistic case
 		return true
-	} else if f == 0 || g == 0 || diff < math.SmallestNonzeroFloat64 { // very close to 0 values
+	case f == 0 || g == 0 || diff < math.SmallestNonzeroFloat64: // very close to 0 values
 		return diff < (epsilon * math.SmallestNonzeroFloat64)
 	}
 	// check the relative error

vendor/github.com/go-openapi/swag/json.go

@@ -99,7 +99,7 @@ func ConcatJSON(blobs ...[]byte) []byte {
 	last := len(blobs) - 1
 	for blobs[last] == nil || bytes.Equal(blobs[last], nullJSON) {
 		// strips trailing null objects
-		last = last - 1
+		last--
 		if last < 0 {
 			// there was nothing but "null"s or nil...
 			return nil

vendor/github.com/go-openapi/swag/util.go

@@ -28,6 +28,14 @@ var initialisms []string
 
 var isInitialism func(string) bool
 
+// GoNamePrefixFunc sets an optional rule to prefix go names
+// which do not start with a letter.
+//
+// e.g. to help converting "123" into "{prefix}123"
+//
+// The default is to prefix with "X"
+var GoNamePrefixFunc func(string) string
+
 func init() {
 	// Taken from https://github.com/golang/lint/blob/3390df4df2787994aea98de825b964ac7944b817/lint.go#L732-L769
 	var configuredInitialisms = map[string]bool{
@@ -288,8 +296,17 @@ func ToGoName(name string) string {
 	}
 
 	if len(result) > 0 {
-		if !unicode.IsUpper([]rune(result)[0]) {
+		// Only prefix with X when the first character isn't an ascii letter
-			result = "X" + result
+		first := []rune(result)[0]
+		if !unicode.IsLetter(first) || (first > unicode.MaxASCII && !unicode.IsUpper(first)) {
+			if GoNamePrefixFunc == nil {
+				return "X" + result
+			}
+			result = GoNamePrefixFunc(name) + result
+		}
+		first = []rune(result)[0]
+		if unicode.IsLetter(first) && !unicode.IsUpper(first) {
+			result = string(append([]rune{unicode.ToUpper(first)}, []rune(result)[1:]...))
 		}
 	}
 

vendor/github.com/golang/protobuf/proto/properties.go

@@ -38,7 +38,6 @@ package proto
 import (
 	"fmt"
 	"log"
-	"os"
 	"reflect"
 	"sort"
 	"strconv"
@@ -194,7 +193,7 @@ func (p *Properties) Parse(s string) {
 	// "bytes,49,opt,name=foo,def=hello!"
 	fields := strings.Split(s, ",") // breaks def=, but handled below.
 	if len(fields) < 2 {
-		fmt.Fprintf(os.Stderr, "proto: tag has too few fields: %q\n", s)
+		log.Printf("proto: tag has too few fields: %q", s)
 		return
 	}
 
@@ -214,7 +213,7 @@ func (p *Properties) Parse(s string) {
 		p.WireType = WireBytes
 		// no numeric converter for non-numeric types
 	default:
-		fmt.Fprintf(os.Stderr, "proto: tag has unknown wire type: %q\n", s)
+		log.Printf("proto: tag has unknown wire type: %q", s)
 		return
 	}
 

vendor/github.com/prometheus/procfs/internal/fs/fs.go

@@ -25,6 +25,9 @@ const (
 
 	// DefaultSysMountPoint is the common mount point of the sys filesystem.
 	DefaultSysMountPoint = "/sys"
+
+	// DefaultConfigfsMountPoint is the commont mount point of the configfs
+	DefaultConfigfsMountPoint = "/sys/kernel/config"
 )
 
 // FS represents a pseudo-filesystem, normally /proc or /sys, which provides an

vendor/github.com/prometheus/procfs/mdstat.go

@@ -22,8 +22,8 @@ import (
 )
 
 var (
-	statuslineRE = regexp.MustCompile(`(\d+) blocks .*\[(\d+)/(\d+)\] \[[U_]+\]`)
+	statusLineRE   = regexp.MustCompile(`(\d+) blocks .*\[(\d+)/(\d+)\] \[[U_]+\]`)
-	buildlineRE  = regexp.MustCompile(`\((\d+)/\d+\)`)
+	recoveryLineRE = regexp.MustCompile(`\((\d+)/\d+\)`)
 )
 
 // MDStat holds info parsed from /proc/mdstat.
@@ -34,8 +34,12 @@ type MDStat struct {
 	ActivityState string
 	// Number of active disks.
 	DisksActive int64
-	// Total number of disks the device consists of.
+	// Total number of disks the device requires.
 	DisksTotal int64
+	// Number of failed disks.
+	DisksFailed int64
+	// Spare disks in the device.
+	DisksSpare int64
 	// Number of blocks the device holds.
 	BlocksTotal int64
 	// Number of blocks on the device that are in sync.
@@ -59,29 +63,38 @@ func (fs FS) MDStat() ([]MDStat, error) {
 
 // parseMDStat parses data from mdstat file (/proc/mdstat) and returns a slice of
 // structs containing the relevant info.
-func parseMDStat(mdstatData []byte) ([]MDStat, error) {
+func parseMDStat(mdStatData []byte) ([]MDStat, error) {
 	mdStats := []MDStat{}
-	lines := strings.Split(string(mdstatData), "\n")
+	lines := strings.Split(string(mdStatData), "\n")
-	for i, l := range lines {
+
-		if strings.TrimSpace(l) == "" || l[0] == ' ' ||
+	for i, line := range lines {
-			strings.HasPrefix(l, "Personalities") || strings.HasPrefix(l, "unused") {
+		if strings.TrimSpace(line) == "" || line[0] == ' ' ||
+			strings.HasPrefix(line, "Personalities") ||
+			strings.HasPrefix(line, "unused") {
 			continue
 		}
 
-		deviceFields := strings.Fields(l)
+		deviceFields := strings.Fields(line)
 		if len(deviceFields) < 3 {
-			return nil, fmt.Errorf("not enough fields in mdline (expected at least 3): %s", l)
+			return nil, fmt.Errorf("not enough fields in mdline (expected at least 3): %s", line)
 		}
-		mdName := deviceFields[0]
+		mdName := deviceFields[0] // mdx
-		activityState := deviceFields[2]
+		state := deviceFields[2]  // active or inactive
 
 		if len(lines) <= i+3 {
-			return mdStats, fmt.Errorf("missing lines for md device %s", mdName)
+			return nil, fmt.Errorf(
+				"error parsing %s: too few lines for md device",
+				mdName,
+			)
 		}
 
-		active, total, size, err := evalStatusLine(lines[i+1])
+		// Failed disks have the suffix (F) & Spare disks have the suffix (S).
+		fail := int64(strings.Count(line, "(F)"))
+		spare := int64(strings.Count(line, "(S)"))
+		active, total, size, err := evalStatusLine(lines[i], lines[i+1])
+
 		if err != nil {
-			return nil, err
+			return nil, fmt.Errorf("error parsing md device lines: %s", err)
 		}
 
 		syncLineIdx := i + 2
@@ -89,20 +102,38 @@ func parseMDStat(mdstatData []byte) ([]MDStat, error) {
 			syncLineIdx++
 		}
 
-		// If device is recovering/syncing at the moment, get the number of currently
+		// If device is syncing at the moment, get the number of currently
 		// synced bytes, otherwise that number equals the size of the device.
 		syncedBlocks := size
-		if strings.Contains(lines[syncLineIdx], "recovery") || strings.Contains(lines[syncLineIdx], "resync") {
+		recovering := strings.Contains(lines[syncLineIdx], "recovery")
-			syncedBlocks, err = evalRecoveryLine(lines[syncLineIdx])
+		resyncing := strings.Contains(lines[syncLineIdx], "resync")
-			if err != nil {
+
-				return nil, err
+		// Append recovery and resyncing state info.
+		if recovering || resyncing {
+			if recovering {
+				state = "recovering"
+			} else {
+				state = "resyncing"
+			}
+
+			// Handle case when resync=PENDING or resync=DELAYED.
+			if strings.Contains(lines[syncLineIdx], "PENDING") ||
+				strings.Contains(lines[syncLineIdx], "DELAYED") {
+				syncedBlocks = 0
+			} else {
+				syncedBlocks, err = evalRecoveryLine(lines[syncLineIdx])
+				if err != nil {
+					return nil, fmt.Errorf("error parsing sync line in md device %s: %s", mdName, err)
+				}
 			}
 		}
 
 		mdStats = append(mdStats, MDStat{
 			Name:          mdName,
-			ActivityState: activityState,
+			ActivityState: state,
 			DisksActive:   active,
+			DisksFailed:   fail,
+			DisksSpare:    spare,
 			DisksTotal:    total,
 			BlocksTotal:   size,
 			BlocksSynced:  syncedBlocks,
@@ -112,39 +143,51 @@ func parseMDStat(mdstatData []byte) ([]MDStat, error) {
 	return mdStats, nil
 }
 
-func evalStatusLine(statusline string) (active, total, size int64, err error) {
+func evalStatusLine(deviceLine, statusLine string) (active, total, size int64, err error) {
-	matches := statuslineRE.FindStringSubmatch(statusline)
+
-	if len(matches) != 4 {
+	sizeStr := strings.Fields(statusLine)[0]
-		return 0, 0, 0, fmt.Errorf("unexpected statusline: %s", statusline)
+	size, err = strconv.ParseInt(sizeStr, 10, 64)
+	if err != nil {
+		return 0, 0, 0, fmt.Errorf("unexpected statusLine %s: %s", statusLine, err)
 	}
 
-	size, err = strconv.ParseInt(matches[1], 10, 64)
+	if strings.Contains(deviceLine, "raid0") || strings.Contains(deviceLine, "linear") {
-	if err != nil {
+		// In the device deviceLine, only disks have a number associated with them in [].
-		return 0, 0, 0, fmt.Errorf("unexpected statusline %s: %s", statusline, err)
+		total = int64(strings.Count(deviceLine, "["))
+		return total, total, size, nil
+	}
+
+	if strings.Contains(deviceLine, "inactive") {
+		return 0, 0, size, nil
+	}
+
+	matches := statusLineRE.FindStringSubmatch(statusLine)
+	if len(matches) != 4 {
+		return 0, 0, 0, fmt.Errorf("couldn't find all the substring matches: %s", statusLine)
 	}
 
 	total, err = strconv.ParseInt(matches[2], 10, 64)
 	if err != nil {
-		return 0, 0, 0, fmt.Errorf("unexpected statusline %s: %s", statusline, err)
+		return 0, 0, 0, fmt.Errorf("unexpected statusLine %s: %s", statusLine, err)
 	}
 
 	active, err = strconv.ParseInt(matches[3], 10, 64)
 	if err != nil {
-		return 0, 0, 0, fmt.Errorf("unexpected statusline %s: %s", statusline, err)
+		return 0, 0, 0, fmt.Errorf("unexpected statusLine %s: %s", statusLine, err)
 	}
 
 	return active, total, size, nil
 }
 
-func evalRecoveryLine(buildline string) (syncedBlocks int64, err error) {
+func evalRecoveryLine(recoveryLine string) (syncedBlocks int64, err error) {
-	matches := buildlineRE.FindStringSubmatch(buildline)
+	matches := recoveryLineRE.FindStringSubmatch(recoveryLine)
 	if len(matches) != 2 {
-		return 0, fmt.Errorf("unexpected buildline: %s", buildline)
+		return 0, fmt.Errorf("unexpected recoveryLine: %s", recoveryLine)
 	}
 
 	syncedBlocks, err = strconv.ParseInt(matches[1], 10, 64)
 	if err != nil {
-		return 0, fmt.Errorf("%s in buildline: %s", err, buildline)
+		return 0, fmt.Errorf("%s in recoveryLine: %s", err, recoveryLine)
 	}
 
 	return syncedBlocks, nil

vendor/github.com/prometheus/procfs/mountinfo.go

@@ -0,0 +1,178 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"bufio"
+	"fmt"
+	"io"
+	"os"
+	"strconv"
+	"strings"
+)
+
+var validOptionalFields = map[string]bool{
+	"shared":         true,
+	"master":         true,
+	"propagate_from": true,
+	"unbindable":     true,
+}
+
+// A MountInfo is a type that describes the details, options
+// for each mount, parsed from /proc/self/mountinfo.
+// The fields described in each entry of /proc/self/mountinfo
+// is described in the following man page.
+// http://man7.org/linux/man-pages/man5/proc.5.html
+type MountInfo struct {
+	// Unique Id for the mount
+	MountId int
+	// The Id of the parent mount
+	ParentId int
+	// The value of `st_dev` for the files on this FS
+	MajorMinorVer string
+	// The pathname of the directory in the FS that forms
+	// the root for this mount
+	Root string
+	// The pathname of the mount point relative to the root
+	MountPoint string
+	// Mount options
+	Options map[string]string
+	// Zero or more optional fields
+	OptionalFields map[string]string
+	// The Filesystem type
+	FSType string
+	// FS specific information or "none"
+	Source string
+	// Superblock options
+	SuperOptions map[string]string
+}
+
+// Returns part of the mountinfo line, if it exists, else an empty string.
+func getStringSliceElement(parts []string, idx int, defaultValue string) string {
+	if idx >= len(parts) {
+		return defaultValue
+	}
+	return parts[idx]
+}
+
+// Reads each line of the mountinfo file, and returns a list of formatted MountInfo structs.
+func parseMountInfo(r io.Reader) ([]*MountInfo, error) {
+	mounts := []*MountInfo{}
+	scanner := bufio.NewScanner(r)
+	for scanner.Scan() {
+		mountString := scanner.Text()
+		parsedMounts, err := parseMountInfoString(mountString)
+		if err != nil {
+			return nil, err
+		}
+		mounts = append(mounts, parsedMounts)
+	}
+
+	err := scanner.Err()
+	return mounts, err
+}
+
+// Parses a mountinfo file line, and converts it to a MountInfo struct.
+// An important check here is to see if the hyphen separator, as if it does not exist,
+// it means that the line is malformed.
+func parseMountInfoString(mountString string) (*MountInfo, error) {
+	var err error
+
+	// OptionalFields can be zero, hence these checks to ensure we do not populate the wrong values in the wrong spots
+	separatorIndex := strings.Index(mountString, "-")
+	if separatorIndex == -1 {
+		return nil, fmt.Errorf("no separator found in mountinfo string: %s", mountString)
+	}
+	beforeFields := strings.Fields(mountString[:separatorIndex])
+	afterFields := strings.Fields(mountString[separatorIndex+1:])
+	if (len(beforeFields) + len(afterFields)) < 7 {
+		return nil, fmt.Errorf("too few fields")
+	}
+
+	mount := &MountInfo{
+		MajorMinorVer:  getStringSliceElement(beforeFields, 2, ""),
+		Root:           getStringSliceElement(beforeFields, 3, ""),
+		MountPoint:     getStringSliceElement(beforeFields, 4, ""),
+		Options:        mountOptionsParser(getStringSliceElement(beforeFields, 5, "")),
+		OptionalFields: nil,
+		FSType:         getStringSliceElement(afterFields, 0, ""),
+		Source:         getStringSliceElement(afterFields, 1, ""),
+		SuperOptions:   mountOptionsParser(getStringSliceElement(afterFields, 2, "")),
+	}
+
+	mount.MountId, err = strconv.Atoi(getStringSliceElement(beforeFields, 0, ""))
+	if err != nil {
+		return nil, fmt.Errorf("failed to parse mount ID")
+	}
+	mount.ParentId, err = strconv.Atoi(getStringSliceElement(beforeFields, 1, ""))
+	if err != nil {
+		return nil, fmt.Errorf("failed to parse parent ID")
+	}
+	// Has optional fields, which is a space separated list of values.
+	// Example: shared:2 master:7
+	if len(beforeFields) > 6 {
+		mount.OptionalFields = make(map[string]string)
+		optionalFields := beforeFields[6:]
+		for _, field := range optionalFields {
+			optionSplit := strings.Split(field, ":")
+			target, value := optionSplit[0], ""
+			if len(optionSplit) == 2 {
+				value = optionSplit[1]
+			}
+			// Checks if the 'keys' in the optional fields in the mountinfo line are acceptable.
+			// Allowed 'keys' are shared, master, propagate_from, unbindable.
+			if _, ok := validOptionalFields[target]; ok {
+				mount.OptionalFields[target] = value
+			}
+		}
+	}
+	return mount, nil
+}
+
+// Parses the mount options, superblock options.
+func mountOptionsParser(mountOptions string) map[string]string {
+	opts := make(map[string]string)
+	options := strings.Split(mountOptions, ",")
+	for _, opt := range options {
+		splitOption := strings.Split(opt, "=")
+		if len(splitOption) < 2 {
+			key := splitOption[0]
+			opts[key] = ""
+		} else {
+			key, value := splitOption[0], splitOption[1]
+			opts[key] = value
+		}
+	}
+	return opts
+}
+
+// Retrieves mountinfo information from `/proc/self/mountinfo`.
+func GetMounts() ([]*MountInfo, error) {
+	f, err := os.Open("/proc/self/mountinfo")
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+	return parseMountInfo(f)
+}
+
+// Retrieves mountinfo information from a processes' `/proc/<pid>/mountinfo`.
+func GetProcMounts(pid int) ([]*MountInfo, error) {
+	f, err := os.Open(fmt.Sprintf("/proc/%d/mountinfo", pid))
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+	return parseMountInfo(f)
+}

vendor/github.com/prometheus/procfs/proc.go

@@ -247,6 +247,20 @@ func (p Proc) MountStats() ([]*Mount, error) {
 	return parseMountStats(f)
 }
 
+// MountInfo retrieves mount information for mount points in a
+// process's namespace.
+// It supplies information missing in `/proc/self/mounts` and
+// fixes various other problems with that file too.
+func (p Proc) MountInfo() ([]*MountInfo, error) {
+	f, err := os.Open(p.path("mountinfo"))
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+
+	return parseMountInfo(f)
+}
+
 func (p Proc) fileDescriptors() ([]string, error) {
 	d, err := os.Open(p.path("fd"))
 	if err != nil {

vendor/github.com/prometheus/procfs/proc_environ.go

@@ -0,0 +1,43 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"io/ioutil"
+	"os"
+	"strings"
+)
+
+// Environ reads process environments from /proc/<pid>/environ
+func (p Proc) Environ() ([]string, error) {
+	environments := make([]string, 0)
+
+	f, err := os.Open(p.path("environ"))
+	if err != nil {
+		return environments, err
+	}
+	defer f.Close()
+
+	data, err := ioutil.ReadAll(f)
+	if err != nil {
+		return environments, err
+	}
+
+	environments = strings.Split(string(data), "\000")
+	if len(environments) > 0 {
+		environments = environments[:len(environments)-1]
+	}
+
+	return environments, nil
+}

vendor/github.com/prometheus/procfs/proc_stat.go

@@ -106,7 +106,7 @@ type ProcStat struct {
 
 // NewStat returns the current status information of the process.
 //
-// Deprecated: use NewStat() instead
+// Deprecated: use p.Stat() instead
 func (p Proc) NewStat() (ProcStat, error) {
 	return p.Stat()
 }

vendor/golang.org/x/sys/unix/dirent.go

@@ -6,12 +6,97 @@
 
 package unix
 
-import "syscall"
+import "unsafe"
+
+// readInt returns the size-bytes unsigned integer in native byte order at offset off.
+func readInt(b []byte, off, size uintptr) (u uint64, ok bool) {
+	if len(b) < int(off+size) {
+		return 0, false
+	}
+	if isBigEndian {
+		return readIntBE(b[off:], size), true
+	}
+	return readIntLE(b[off:], size), true
+}
+
+func readIntBE(b []byte, size uintptr) uint64 {
+	switch size {
+	case 1:
+		return uint64(b[0])
+	case 2:
+		_ = b[1] // bounds check hint to compiler; see golang.org/issue/14808
+		return uint64(b[1]) | uint64(b[0])<<8
+	case 4:
+		_ = b[3] // bounds check hint to compiler; see golang.org/issue/14808
+		return uint64(b[3]) | uint64(b[2])<<8 | uint64(b[1])<<16 | uint64(b[0])<<24
+	case 8:
+		_ = b[7] // bounds check hint to compiler; see golang.org/issue/14808
+		return uint64(b[7]) | uint64(b[6])<<8 | uint64(b[5])<<16 | uint64(b[4])<<24 |
+			uint64(b[3])<<32 | uint64(b[2])<<40 | uint64(b[1])<<48 | uint64(b[0])<<56
+	default:
+		panic("syscall: readInt with unsupported size")
+	}
+}
+
+func readIntLE(b []byte, size uintptr) uint64 {
+	switch size {
+	case 1:
+		return uint64(b[0])
+	case 2:
+		_ = b[1] // bounds check hint to compiler; see golang.org/issue/14808
+		return uint64(b[0]) | uint64(b[1])<<8
+	case 4:
+		_ = b[3] // bounds check hint to compiler; see golang.org/issue/14808
+		return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24
+	case 8:
+		_ = b[7] // bounds check hint to compiler; see golang.org/issue/14808
+		return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24 |
+			uint64(b[4])<<32 | uint64(b[5])<<40 | uint64(b[6])<<48 | uint64(b[7])<<56
+	default:
+		panic("syscall: readInt with unsupported size")
+	}
+}
 
 // ParseDirent parses up to max directory entries in buf,
 // appending the names to names. It returns the number of
 // bytes consumed from buf, the number of entries added
 // to names, and the new names slice.
 func ParseDirent(buf []byte, max int, names []string) (consumed int, count int, newnames []string) {
-	return syscall.ParseDirent(buf, max, names)
+	origlen := len(buf)
+	count = 0
+	for max != 0 && len(buf) > 0 {
+		reclen, ok := direntReclen(buf)
+		if !ok || reclen > uint64(len(buf)) {
+			return origlen, count, names
+		}
+		rec := buf[:reclen]
+		buf = buf[reclen:]
+		ino, ok := direntIno(rec)
+		if !ok {
+			break
+		}
+		if ino == 0 { // File absent in directory.
+			continue
+		}
+		const namoff = uint64(unsafe.Offsetof(Dirent{}.Name))
+		namlen, ok := direntNamlen(rec)
+		if !ok || namoff+namlen > uint64(len(rec)) {
+			break
+		}
+		name := rec[namoff : namoff+namlen]
+		for i, c := range name {
+			if c == 0 {
+				name = name[:i]
+				break
+			}
+		}
+		// Check for useless names before allocating a string.
+		if string(name) == "." || string(name) == ".." {
+			continue
+		}
+		max--
+		count++
+		names = append(names, string(name))
+	}
+	return origlen - len(buf), count, names
 }

vendor/golang.org/x/sys/unix/readdirent_getdents.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build aix freebsd linux netbsd openbsd
+// +build aix dragonfly freebsd linux netbsd openbsd
 
 package unix
 

vendor/golang.org/x/sys/unix/readdirent_getdirentries.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build darwin dragonfly
+// +build darwin
 
 package unix
 

vendor/golang.org/x/sys/unix/syscall_aix.go

@@ -280,6 +280,22 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 	return -1, ENOSYS
 }
 
+func direntIno(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
+}
+
+func direntReclen(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
+}
+
+func direntNamlen(buf []byte) (uint64, bool) {
+	reclen, ok := direntReclen(buf)
+	if !ok {
+		return 0, false
+	}
+	return reclen - uint64(unsafe.Offsetof(Dirent{}.Name)), true
+}
+
 //sys	getdirent(fd int, buf []byte) (n int, err error)
 func Getdents(fd int, buf []byte) (n int, err error) {
 	return getdirent(fd, buf)

vendor/golang.org/x/sys/unix/syscall_darwin.go

@@ -77,6 +77,18 @@ func nametomib(name string) (mib []_C_int, err error) {
 	return buf[0 : n/siz], nil
 }
 
+func direntIno(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
+}
+
+func direntReclen(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
+}
+
+func direntNamlen(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
+}
+
 //sys   ptrace(request int, pid int, addr uintptr, data uintptr) (err error)
 func PtraceAttach(pid int) (err error) { return ptrace(PT_ATTACH, pid, 0, 0) }
 func PtraceDetach(pid int) (err error) { return ptrace(PT_DETACH, pid, 0, 0) }

vendor/golang.org/x/sys/unix/syscall_dragonfly.go

@@ -57,6 +57,22 @@ func nametomib(name string) (mib []_C_int, err error) {
 	return buf[0 : n/siz], nil
 }
 
+func direntIno(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno))
+}
+
+func direntReclen(buf []byte) (uint64, bool) {
+	namlen, ok := direntNamlen(buf)
+	if !ok {
+		return 0, false
+	}
+	return (16 + namlen + 1 + 7) &^ 7, true
+}
+
+func direntNamlen(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
+}
+
 //sysnb pipe() (r int, w int, err error)
 
 func Pipe(p []int) (err error) {
@@ -269,6 +285,7 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 //sys	Fstatfs(fd int, stat *Statfs_t) (err error)
 //sys	Fsync(fd int) (err error)
 //sys	Ftruncate(fd int, length int64) (err error)
+//sys	Getdents(fd int, buf []byte) (n int, err error)
 //sys	Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error)
 //sys	Getdtablesize() (size int)
 //sysnb	Getegid() (egid int)

vendor/golang.org/x/sys/unix/syscall_freebsd.go

@@ -82,6 +82,18 @@ func nametomib(name string) (mib []_C_int, err error) {
 	return buf[0 : n/siz], nil
 }
 
+func direntIno(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno))
+}
+
+func direntReclen(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
+}
+
+func direntNamlen(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
+}
+
 func Pipe(p []int) (err error) {
 	return Pipe2(p, 0)
 }

vendor/golang.org/x/sys/unix/syscall_linux.go

@@ -1413,6 +1413,22 @@ func Reboot(cmd int) (err error) {
 	return reboot(LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, cmd, "")
 }
 
+func direntIno(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
+}
+
+func direntReclen(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
+}
+
+func direntNamlen(buf []byte) (uint64, bool) {
+	reclen, ok := direntReclen(buf)
+	if !ok {
+		return 0, false
+	}
+	return reclen - uint64(unsafe.Offsetof(Dirent{}.Name)), true
+}
+
 //sys	mount(source string, target string, fstype string, flags uintptr, data *byte) (err error)
 
 func Mount(source string, target string, fstype string, flags uintptr, data string) (err error) {

vendor/golang.org/x/sys/unix/syscall_netbsd.go

@@ -94,6 +94,18 @@ func nametomib(name string) (mib []_C_int, err error) {
 	return mib, nil
 }
 
+func direntIno(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno))
+}
+
+func direntReclen(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
+}
+
+func direntNamlen(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
+}
+
 func SysctlClockinfo(name string) (*Clockinfo, error) {
 	mib, err := sysctlmib(name)
 	if err != nil {

vendor/golang.org/x/sys/unix/syscall_openbsd.go

@@ -43,6 +43,18 @@ func nametomib(name string) (mib []_C_int, err error) {
 	return nil, EINVAL
 }
 
+func direntIno(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno))
+}
+
+func direntReclen(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
+}
+
+func direntNamlen(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
+}
+
 func SysctlClockinfo(name string) (*Clockinfo, error) {
 	mib, err := sysctlmib(name)
 	if err != nil {

vendor/golang.org/x/sys/unix/syscall_solaris.go

@@ -35,6 +35,22 @@ type SockaddrDatalink struct {
 	raw    RawSockaddrDatalink
 }
 
+func direntIno(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
+}
+
+func direntReclen(buf []byte) (uint64, bool) {
+	return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
+}
+
+func direntNamlen(buf []byte) (uint64, bool) {
+	reclen, ok := direntReclen(buf)
+	if !ok {
+		return 0, false
+	}
+	return reclen - uint64(unsafe.Offsetof(Dirent{}.Name)), true
+}
+
 //sysnb	pipe(p *[2]_C_int) (n int, err error)
 
 func Pipe(p []int) (err error) {

vendor/golang.org/x/sys/unix/zerrors_linux_386.go

@@ -196,6 +196,8 @@ const (
 	BPF_A                                = 0x10
 	BPF_ABS                              = 0x20
 	BPF_ADD                              = 0x0
+	BPF_ADJ_ROOM_ENCAP_L2_MASK           = 0xff
+	BPF_ADJ_ROOM_ENCAP_L2_SHIFT          = 0x38
 	BPF_ALU                              = 0x4
 	BPF_ALU64                            = 0x7
 	BPF_AND                              = 0x50
@@ -217,6 +219,11 @@ const (
 	BPF_FROM_BE                          = 0x8
 	BPF_FROM_LE                          = 0x0
 	BPF_FS_MAGIC                         = 0xcafe4a11
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV4         = 0x2
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV6         = 0x4
+	BPF_F_ADJ_ROOM_ENCAP_L4_GRE          = 0x8
+	BPF_F_ADJ_ROOM_ENCAP_L4_UDP          = 0x10
+	BPF_F_ADJ_ROOM_FIXED_GSO             = 0x1
 	BPF_F_ALLOW_MULTI                    = 0x2
 	BPF_F_ALLOW_OVERRIDE                 = 0x1
 	BPF_F_ANY_ALIGNMENT                  = 0x2
@@ -238,16 +245,19 @@ const (
 	BPF_F_PSEUDO_HDR                     = 0x10
 	BPF_F_QUERY_EFFECTIVE                = 0x1
 	BPF_F_RDONLY                         = 0x8
+	BPF_F_RDONLY_PROG                    = 0x80
 	BPF_F_RECOMPUTE_CSUM                 = 0x1
 	BPF_F_REUSE_STACKID                  = 0x400
 	BPF_F_SEQ_NUMBER                     = 0x8
 	BPF_F_SKIP_FIELD_MASK                = 0xff
 	BPF_F_STACK_BUILD_ID                 = 0x20
 	BPF_F_STRICT_ALIGNMENT               = 0x1
+	BPF_F_SYSCTL_BASE_NAME               = 0x1
 	BPF_F_TUNINFO_IPV6                   = 0x1
 	BPF_F_USER_BUILD_ID                  = 0x800
 	BPF_F_USER_STACK                     = 0x100
 	BPF_F_WRONLY                         = 0x10
+	BPF_F_WRONLY_PROG                    = 0x100
 	BPF_F_ZERO_CSUM_TX                   = 0x2
 	BPF_F_ZERO_SEED                      = 0x40
 	BPF_H                                = 0x8
@@ -290,8 +300,10 @@ const (
 	BPF_OR                               = 0x40
 	BPF_PSEUDO_CALL                      = 0x1
 	BPF_PSEUDO_MAP_FD                    = 0x1
+	BPF_PSEUDO_MAP_VALUE                 = 0x2
 	BPF_RET                              = 0x6
 	BPF_RSH                              = 0x70
+	BPF_SK_STORAGE_GET_F_CREATE          = 0x1
 	BPF_SOCK_OPS_ALL_CB_FLAGS            = 0x7
 	BPF_SOCK_OPS_RETRANS_CB_FLAG         = 0x2
 	BPF_SOCK_OPS_RTO_CB_FLAG             = 0x1
@@ -411,6 +423,7 @@ const (
 	CLONE_NEWUTS                         = 0x4000000
 	CLONE_PARENT                         = 0x8000
 	CLONE_PARENT_SETTID                  = 0x100000
+	CLONE_PIDFD                          = 0x1000
 	CLONE_PTRACE                         = 0x2000
 	CLONE_SETTLS                         = 0x80000
 	CLONE_SIGHAND                        = 0x800
@@ -527,6 +540,7 @@ const (
 	ETH_P_DNA_RC                         = 0x6002
 	ETH_P_DNA_RT                         = 0x6003
 	ETH_P_DSA                            = 0x1b
+	ETH_P_DSA_8021Q                      = 0xdadb
 	ETH_P_ECONET                         = 0x18
 	ETH_P_EDSA                           = 0xdada
 	ETH_P_ERSPAN                         = 0x88be
@@ -1135,6 +1149,20 @@ const (
 	LOCK_NB                              = 0x4
 	LOCK_SH                              = 0x1
 	LOCK_UN                              = 0x8
+	LOOP_CLR_FD                          = 0x4c01
+	LOOP_CTL_ADD                         = 0x4c80
+	LOOP_CTL_GET_FREE                    = 0x4c82
+	LOOP_CTL_REMOVE                      = 0x4c81
+	LOOP_GET_STATUS                      = 0x4c03
+	LOOP_GET_STATUS64                    = 0x4c05
+	LOOP_SET_BLOCK_SIZE                  = 0x4c09
+	LOOP_SET_CAPACITY                    = 0x4c07
+	LOOP_SET_DIRECT_IO                   = 0x4c08
+	LOOP_SET_FD                          = 0x4c00
+	LOOP_SET_STATUS                      = 0x4c02
+	LOOP_SET_STATUS64                    = 0x4c04
+	LO_KEY_SIZE                          = 0x20
+	LO_NAME_SIZE                         = 0x40
 	MADV_DODUMP                          = 0x11
 	MADV_DOFORK                          = 0xb
 	MADV_DONTDUMP                        = 0x10
@@ -1997,6 +2025,10 @@ const (
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
 	SIOCGSTAMPNS                         = 0x8907
+	SIOCGSTAMPNS_NEW                     = 0x80108907
+	SIOCGSTAMPNS_OLD                     = 0x8907
+	SIOCGSTAMP_NEW                       = 0x80108906
+	SIOCGSTAMP_OLD                       = 0x8906
 	SIOCINQ                              = 0x541b
 	SIOCOUTQ                             = 0x5411
 	SIOCOUTQNSD                          = 0x894b
@@ -2204,6 +2236,7 @@ const (
 	SYNC_FILE_RANGE_WAIT_AFTER           = 0x4
 	SYNC_FILE_RANGE_WAIT_BEFORE          = 0x1
 	SYNC_FILE_RANGE_WRITE                = 0x2
+	SYNC_FILE_RANGE_WRITE_AND_WAIT       = 0x7
 	SYSFS_MAGIC                          = 0x62656572
 	S_BLKSIZE                            = 0x200
 	S_IEXEC                              = 0x40
@@ -2423,6 +2456,7 @@ const (
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x400854d5
 	TUNDETACHFILTER                      = 0x400854d6
+	TUNGETDEVNETNS                       = 0x54e3
 	TUNGETFEATURES                       = 0x800454cf
 	TUNGETFILTER                         = 0x800854db
 	TUNGETIFF                            = 0x800454d2

vendor/golang.org/x/sys/unix/zerrors_linux_amd64.go

@@ -196,6 +196,8 @@ const (
 	BPF_A                                = 0x10
 	BPF_ABS                              = 0x20
 	BPF_ADD                              = 0x0
+	BPF_ADJ_ROOM_ENCAP_L2_MASK           = 0xff
+	BPF_ADJ_ROOM_ENCAP_L2_SHIFT          = 0x38
 	BPF_ALU                              = 0x4
 	BPF_ALU64                            = 0x7
 	BPF_AND                              = 0x50
@@ -217,6 +219,11 @@ const (
 	BPF_FROM_BE                          = 0x8
 	BPF_FROM_LE                          = 0x0
 	BPF_FS_MAGIC                         = 0xcafe4a11
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV4         = 0x2
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV6         = 0x4
+	BPF_F_ADJ_ROOM_ENCAP_L4_GRE          = 0x8
+	BPF_F_ADJ_ROOM_ENCAP_L4_UDP          = 0x10
+	BPF_F_ADJ_ROOM_FIXED_GSO             = 0x1
 	BPF_F_ALLOW_MULTI                    = 0x2
 	BPF_F_ALLOW_OVERRIDE                 = 0x1
 	BPF_F_ANY_ALIGNMENT                  = 0x2
@@ -238,16 +245,19 @@ const (
 	BPF_F_PSEUDO_HDR                     = 0x10
 	BPF_F_QUERY_EFFECTIVE                = 0x1
 	BPF_F_RDONLY                         = 0x8
+	BPF_F_RDONLY_PROG                    = 0x80
 	BPF_F_RECOMPUTE_CSUM                 = 0x1
 	BPF_F_REUSE_STACKID                  = 0x400
 	BPF_F_SEQ_NUMBER                     = 0x8
 	BPF_F_SKIP_FIELD_MASK                = 0xff
 	BPF_F_STACK_BUILD_ID                 = 0x20
 	BPF_F_STRICT_ALIGNMENT               = 0x1
+	BPF_F_SYSCTL_BASE_NAME               = 0x1
 	BPF_F_TUNINFO_IPV6                   = 0x1
 	BPF_F_USER_BUILD_ID                  = 0x800
 	BPF_F_USER_STACK                     = 0x100
 	BPF_F_WRONLY                         = 0x10
+	BPF_F_WRONLY_PROG                    = 0x100
 	BPF_F_ZERO_CSUM_TX                   = 0x2
 	BPF_F_ZERO_SEED                      = 0x40
 	BPF_H                                = 0x8
@@ -290,8 +300,10 @@ const (
 	BPF_OR                               = 0x40
 	BPF_PSEUDO_CALL                      = 0x1
 	BPF_PSEUDO_MAP_FD                    = 0x1
+	BPF_PSEUDO_MAP_VALUE                 = 0x2
 	BPF_RET                              = 0x6
 	BPF_RSH                              = 0x70
+	BPF_SK_STORAGE_GET_F_CREATE          = 0x1
 	BPF_SOCK_OPS_ALL_CB_FLAGS            = 0x7
 	BPF_SOCK_OPS_RETRANS_CB_FLAG         = 0x2
 	BPF_SOCK_OPS_RTO_CB_FLAG             = 0x1
@@ -411,6 +423,7 @@ const (
 	CLONE_NEWUTS                         = 0x4000000
 	CLONE_PARENT                         = 0x8000
 	CLONE_PARENT_SETTID                  = 0x100000
+	CLONE_PIDFD                          = 0x1000
 	CLONE_PTRACE                         = 0x2000
 	CLONE_SETTLS                         = 0x80000
 	CLONE_SIGHAND                        = 0x800
@@ -527,6 +540,7 @@ const (
 	ETH_P_DNA_RC                         = 0x6002
 	ETH_P_DNA_RT                         = 0x6003
 	ETH_P_DSA                            = 0x1b
+	ETH_P_DSA_8021Q                      = 0xdadb
 	ETH_P_ECONET                         = 0x18
 	ETH_P_EDSA                           = 0xdada
 	ETH_P_ERSPAN                         = 0x88be
@@ -1135,6 +1149,20 @@ const (
 	LOCK_NB                              = 0x4
 	LOCK_SH                              = 0x1
 	LOCK_UN                              = 0x8
+	LOOP_CLR_FD                          = 0x4c01
+	LOOP_CTL_ADD                         = 0x4c80
+	LOOP_CTL_GET_FREE                    = 0x4c82
+	LOOP_CTL_REMOVE                      = 0x4c81
+	LOOP_GET_STATUS                      = 0x4c03
+	LOOP_GET_STATUS64                    = 0x4c05
+	LOOP_SET_BLOCK_SIZE                  = 0x4c09
+	LOOP_SET_CAPACITY                    = 0x4c07
+	LOOP_SET_DIRECT_IO                   = 0x4c08
+	LOOP_SET_FD                          = 0x4c00
+	LOOP_SET_STATUS                      = 0x4c02
+	LOOP_SET_STATUS64                    = 0x4c04
+	LO_KEY_SIZE                          = 0x20
+	LO_NAME_SIZE                         = 0x40
 	MADV_DODUMP                          = 0x11
 	MADV_DOFORK                          = 0xb
 	MADV_DONTDUMP                        = 0x10
@@ -1998,6 +2026,10 @@ const (
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
 	SIOCGSTAMPNS                         = 0x8907
+	SIOCGSTAMPNS_NEW                     = 0x80108907
+	SIOCGSTAMPNS_OLD                     = 0x8907
+	SIOCGSTAMP_NEW                       = 0x80108906
+	SIOCGSTAMP_OLD                       = 0x8906
 	SIOCINQ                              = 0x541b
 	SIOCOUTQ                             = 0x5411
 	SIOCOUTQNSD                          = 0x894b
@@ -2205,6 +2237,7 @@ const (
 	SYNC_FILE_RANGE_WAIT_AFTER           = 0x4
 	SYNC_FILE_RANGE_WAIT_BEFORE          = 0x1
 	SYNC_FILE_RANGE_WRITE                = 0x2
+	SYNC_FILE_RANGE_WRITE_AND_WAIT       = 0x7
 	SYSFS_MAGIC                          = 0x62656572
 	S_BLKSIZE                            = 0x200
 	S_IEXEC                              = 0x40
@@ -2424,6 +2457,7 @@ const (
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x401054d5
 	TUNDETACHFILTER                      = 0x401054d6
+	TUNGETDEVNETNS                       = 0x54e3
 	TUNGETFEATURES                       = 0x800454cf
 	TUNGETFILTER                         = 0x801054db
 	TUNGETIFF                            = 0x800454d2

vendor/golang.org/x/sys/unix/zerrors_linux_arm.go

@@ -196,6 +196,8 @@ const (
 	BPF_A                                = 0x10
 	BPF_ABS                              = 0x20
 	BPF_ADD                              = 0x0
+	BPF_ADJ_ROOM_ENCAP_L2_MASK           = 0xff
+	BPF_ADJ_ROOM_ENCAP_L2_SHIFT          = 0x38
 	BPF_ALU                              = 0x4
 	BPF_ALU64                            = 0x7
 	BPF_AND                              = 0x50
@@ -217,6 +219,11 @@ const (
 	BPF_FROM_BE                          = 0x8
 	BPF_FROM_LE                          = 0x0
 	BPF_FS_MAGIC                         = 0xcafe4a11
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV4         = 0x2
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV6         = 0x4
+	BPF_F_ADJ_ROOM_ENCAP_L4_GRE          = 0x8
+	BPF_F_ADJ_ROOM_ENCAP_L4_UDP          = 0x10
+	BPF_F_ADJ_ROOM_FIXED_GSO             = 0x1
 	BPF_F_ALLOW_MULTI                    = 0x2
 	BPF_F_ALLOW_OVERRIDE                 = 0x1
 	BPF_F_ANY_ALIGNMENT                  = 0x2
@@ -238,16 +245,19 @@ const (
 	BPF_F_PSEUDO_HDR                     = 0x10
 	BPF_F_QUERY_EFFECTIVE                = 0x1
 	BPF_F_RDONLY                         = 0x8
+	BPF_F_RDONLY_PROG                    = 0x80
 	BPF_F_RECOMPUTE_CSUM                 = 0x1
 	BPF_F_REUSE_STACKID                  = 0x400
 	BPF_F_SEQ_NUMBER                     = 0x8
 	BPF_F_SKIP_FIELD_MASK                = 0xff
 	BPF_F_STACK_BUILD_ID                 = 0x20
 	BPF_F_STRICT_ALIGNMENT               = 0x1
+	BPF_F_SYSCTL_BASE_NAME               = 0x1
 	BPF_F_TUNINFO_IPV6                   = 0x1
 	BPF_F_USER_BUILD_ID                  = 0x800
 	BPF_F_USER_STACK                     = 0x100
 	BPF_F_WRONLY                         = 0x10
+	BPF_F_WRONLY_PROG                    = 0x100
 	BPF_F_ZERO_CSUM_TX                   = 0x2
 	BPF_F_ZERO_SEED                      = 0x40
 	BPF_H                                = 0x8
@@ -290,8 +300,10 @@ const (
 	BPF_OR                               = 0x40
 	BPF_PSEUDO_CALL                      = 0x1
 	BPF_PSEUDO_MAP_FD                    = 0x1
+	BPF_PSEUDO_MAP_VALUE                 = 0x2
 	BPF_RET                              = 0x6
 	BPF_RSH                              = 0x70
+	BPF_SK_STORAGE_GET_F_CREATE          = 0x1
 	BPF_SOCK_OPS_ALL_CB_FLAGS            = 0x7
 	BPF_SOCK_OPS_RETRANS_CB_FLAG         = 0x2
 	BPF_SOCK_OPS_RTO_CB_FLAG             = 0x1
@@ -411,6 +423,7 @@ const (
 	CLONE_NEWUTS                         = 0x4000000
 	CLONE_PARENT                         = 0x8000
 	CLONE_PARENT_SETTID                  = 0x100000
+	CLONE_PIDFD                          = 0x1000
 	CLONE_PTRACE                         = 0x2000
 	CLONE_SETTLS                         = 0x80000
 	CLONE_SIGHAND                        = 0x800
@@ -527,6 +540,7 @@ const (
 	ETH_P_DNA_RC                         = 0x6002
 	ETH_P_DNA_RT                         = 0x6003
 	ETH_P_DSA                            = 0x1b
+	ETH_P_DSA_8021Q                      = 0xdadb
 	ETH_P_ECONET                         = 0x18
 	ETH_P_EDSA                           = 0xdada
 	ETH_P_ERSPAN                         = 0x88be
@@ -1134,6 +1148,20 @@ const (
 	LOCK_NB                              = 0x4
 	LOCK_SH                              = 0x1
 	LOCK_UN                              = 0x8
+	LOOP_CLR_FD                          = 0x4c01
+	LOOP_CTL_ADD                         = 0x4c80
+	LOOP_CTL_GET_FREE                    = 0x4c82
+	LOOP_CTL_REMOVE                      = 0x4c81
+	LOOP_GET_STATUS                      = 0x4c03
+	LOOP_GET_STATUS64                    = 0x4c05
+	LOOP_SET_BLOCK_SIZE                  = 0x4c09
+	LOOP_SET_CAPACITY                    = 0x4c07
+	LOOP_SET_DIRECT_IO                   = 0x4c08
+	LOOP_SET_FD                          = 0x4c00
+	LOOP_SET_STATUS                      = 0x4c02
+	LOOP_SET_STATUS64                    = 0x4c04
+	LO_KEY_SIZE                          = 0x20
+	LO_NAME_SIZE                         = 0x40
 	MADV_DODUMP                          = 0x11
 	MADV_DOFORK                          = 0xb
 	MADV_DONTDUMP                        = 0x10
@@ -2004,6 +2032,10 @@ const (
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
 	SIOCGSTAMPNS                         = 0x8907
+	SIOCGSTAMPNS_NEW                     = 0x80108907
+	SIOCGSTAMPNS_OLD                     = 0x8907
+	SIOCGSTAMP_NEW                       = 0x80108906
+	SIOCGSTAMP_OLD                       = 0x8906
 	SIOCINQ                              = 0x541b
 	SIOCOUTQ                             = 0x5411
 	SIOCOUTQNSD                          = 0x894b
@@ -2211,6 +2243,7 @@ const (
 	SYNC_FILE_RANGE_WAIT_AFTER           = 0x4
 	SYNC_FILE_RANGE_WAIT_BEFORE          = 0x1
 	SYNC_FILE_RANGE_WRITE                = 0x2
+	SYNC_FILE_RANGE_WRITE_AND_WAIT       = 0x7
 	SYSFS_MAGIC                          = 0x62656572
 	S_BLKSIZE                            = 0x200
 	S_IEXEC                              = 0x40
@@ -2430,6 +2463,7 @@ const (
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x400854d5
 	TUNDETACHFILTER                      = 0x400854d6
+	TUNGETDEVNETNS                       = 0x54e3
 	TUNGETFEATURES                       = 0x800454cf
 	TUNGETFILTER                         = 0x800854db
 	TUNGETIFF                            = 0x800454d2

vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go

@@ -196,6 +196,8 @@ const (
 	BPF_A                                = 0x10
 	BPF_ABS                              = 0x20
 	BPF_ADD                              = 0x0
+	BPF_ADJ_ROOM_ENCAP_L2_MASK           = 0xff
+	BPF_ADJ_ROOM_ENCAP_L2_SHIFT          = 0x38
 	BPF_ALU                              = 0x4
 	BPF_ALU64                            = 0x7
 	BPF_AND                              = 0x50
@@ -217,6 +219,11 @@ const (
 	BPF_FROM_BE                          = 0x8
 	BPF_FROM_LE                          = 0x0
 	BPF_FS_MAGIC                         = 0xcafe4a11
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV4         = 0x2
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV6         = 0x4
+	BPF_F_ADJ_ROOM_ENCAP_L4_GRE          = 0x8
+	BPF_F_ADJ_ROOM_ENCAP_L4_UDP          = 0x10
+	BPF_F_ADJ_ROOM_FIXED_GSO             = 0x1
 	BPF_F_ALLOW_MULTI                    = 0x2
 	BPF_F_ALLOW_OVERRIDE                 = 0x1
 	BPF_F_ANY_ALIGNMENT                  = 0x2
@@ -238,16 +245,19 @@ const (
 	BPF_F_PSEUDO_HDR                     = 0x10
 	BPF_F_QUERY_EFFECTIVE                = 0x1
 	BPF_F_RDONLY                         = 0x8
+	BPF_F_RDONLY_PROG                    = 0x80
 	BPF_F_RECOMPUTE_CSUM                 = 0x1
 	BPF_F_REUSE_STACKID                  = 0x400
 	BPF_F_SEQ_NUMBER                     = 0x8
 	BPF_F_SKIP_FIELD_MASK                = 0xff
 	BPF_F_STACK_BUILD_ID                 = 0x20
 	BPF_F_STRICT_ALIGNMENT               = 0x1
+	BPF_F_SYSCTL_BASE_NAME               = 0x1
 	BPF_F_TUNINFO_IPV6                   = 0x1
 	BPF_F_USER_BUILD_ID                  = 0x800
 	BPF_F_USER_STACK                     = 0x100
 	BPF_F_WRONLY                         = 0x10
+	BPF_F_WRONLY_PROG                    = 0x100
 	BPF_F_ZERO_CSUM_TX                   = 0x2
 	BPF_F_ZERO_SEED                      = 0x40
 	BPF_H                                = 0x8
@@ -290,8 +300,10 @@ const (
 	BPF_OR                               = 0x40
 	BPF_PSEUDO_CALL                      = 0x1
 	BPF_PSEUDO_MAP_FD                    = 0x1
+	BPF_PSEUDO_MAP_VALUE                 = 0x2
 	BPF_RET                              = 0x6
 	BPF_RSH                              = 0x70
+	BPF_SK_STORAGE_GET_F_CREATE          = 0x1
 	BPF_SOCK_OPS_ALL_CB_FLAGS            = 0x7
 	BPF_SOCK_OPS_RETRANS_CB_FLAG         = 0x2
 	BPF_SOCK_OPS_RTO_CB_FLAG             = 0x1
@@ -411,6 +423,7 @@ const (
 	CLONE_NEWUTS                         = 0x4000000
 	CLONE_PARENT                         = 0x8000
 	CLONE_PARENT_SETTID                  = 0x100000
+	CLONE_PIDFD                          = 0x1000
 	CLONE_PTRACE                         = 0x2000
 	CLONE_SETTLS                         = 0x80000
 	CLONE_SIGHAND                        = 0x800
@@ -528,6 +541,7 @@ const (
 	ETH_P_DNA_RC                         = 0x6002
 	ETH_P_DNA_RT                         = 0x6003
 	ETH_P_DSA                            = 0x1b
+	ETH_P_DSA_8021Q                      = 0xdadb
 	ETH_P_ECONET                         = 0x18
 	ETH_P_EDSA                           = 0xdada
 	ETH_P_ERSPAN                         = 0x88be
@@ -1137,6 +1151,20 @@ const (
 	LOCK_NB                              = 0x4
 	LOCK_SH                              = 0x1
 	LOCK_UN                              = 0x8
+	LOOP_CLR_FD                          = 0x4c01
+	LOOP_CTL_ADD                         = 0x4c80
+	LOOP_CTL_GET_FREE                    = 0x4c82
+	LOOP_CTL_REMOVE                      = 0x4c81
+	LOOP_GET_STATUS                      = 0x4c03
+	LOOP_GET_STATUS64                    = 0x4c05
+	LOOP_SET_BLOCK_SIZE                  = 0x4c09
+	LOOP_SET_CAPACITY                    = 0x4c07
+	LOOP_SET_DIRECT_IO                   = 0x4c08
+	LOOP_SET_FD                          = 0x4c00
+	LOOP_SET_STATUS                      = 0x4c02
+	LOOP_SET_STATUS64                    = 0x4c04
+	LO_KEY_SIZE                          = 0x20
+	LO_NAME_SIZE                         = 0x40
 	MADV_DODUMP                          = 0x11
 	MADV_DOFORK                          = 0xb
 	MADV_DONTDUMP                        = 0x10
@@ -1988,6 +2016,10 @@ const (
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
 	SIOCGSTAMPNS                         = 0x8907
+	SIOCGSTAMPNS_NEW                     = 0x80108907
+	SIOCGSTAMPNS_OLD                     = 0x8907
+	SIOCGSTAMP_NEW                       = 0x80108906
+	SIOCGSTAMP_OLD                       = 0x8906
 	SIOCINQ                              = 0x541b
 	SIOCOUTQ                             = 0x5411
 	SIOCOUTQNSD                          = 0x894b
@@ -2196,6 +2228,7 @@ const (
 	SYNC_FILE_RANGE_WAIT_AFTER           = 0x4
 	SYNC_FILE_RANGE_WAIT_BEFORE          = 0x1
 	SYNC_FILE_RANGE_WRITE                = 0x2
+	SYNC_FILE_RANGE_WRITE_AND_WAIT       = 0x7
 	SYSFS_MAGIC                          = 0x62656572
 	S_BLKSIZE                            = 0x200
 	S_IEXEC                              = 0x40
@@ -2415,6 +2448,7 @@ const (
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x401054d5
 	TUNDETACHFILTER                      = 0x401054d6
+	TUNGETDEVNETNS                       = 0x54e3
 	TUNGETFEATURES                       = 0x800454cf
 	TUNGETFILTER                         = 0x801054db
 	TUNGETIFF                            = 0x800454d2

vendor/golang.org/x/sys/unix/zerrors_linux_mips.go

@@ -196,6 +196,8 @@ const (
 	BPF_A                                = 0x10
 	BPF_ABS                              = 0x20
 	BPF_ADD                              = 0x0
+	BPF_ADJ_ROOM_ENCAP_L2_MASK           = 0xff
+	BPF_ADJ_ROOM_ENCAP_L2_SHIFT          = 0x38
 	BPF_ALU                              = 0x4
 	BPF_ALU64                            = 0x7
 	BPF_AND                              = 0x50
@@ -217,6 +219,11 @@ const (
 	BPF_FROM_BE                          = 0x8
 	BPF_FROM_LE                          = 0x0
 	BPF_FS_MAGIC                         = 0xcafe4a11
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV4         = 0x2
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV6         = 0x4
+	BPF_F_ADJ_ROOM_ENCAP_L4_GRE          = 0x8
+	BPF_F_ADJ_ROOM_ENCAP_L4_UDP          = 0x10
+	BPF_F_ADJ_ROOM_FIXED_GSO             = 0x1
 	BPF_F_ALLOW_MULTI                    = 0x2
 	BPF_F_ALLOW_OVERRIDE                 = 0x1
 	BPF_F_ANY_ALIGNMENT                  = 0x2
@@ -238,16 +245,19 @@ const (
 	BPF_F_PSEUDO_HDR                     = 0x10
 	BPF_F_QUERY_EFFECTIVE                = 0x1
 	BPF_F_RDONLY                         = 0x8
+	BPF_F_RDONLY_PROG                    = 0x80
 	BPF_F_RECOMPUTE_CSUM                 = 0x1
 	BPF_F_REUSE_STACKID                  = 0x400
 	BPF_F_SEQ_NUMBER                     = 0x8
 	BPF_F_SKIP_FIELD_MASK                = 0xff
 	BPF_F_STACK_BUILD_ID                 = 0x20
 	BPF_F_STRICT_ALIGNMENT               = 0x1
+	BPF_F_SYSCTL_BASE_NAME               = 0x1
 	BPF_F_TUNINFO_IPV6                   = 0x1
 	BPF_F_USER_BUILD_ID                  = 0x800
 	BPF_F_USER_STACK                     = 0x100
 	BPF_F_WRONLY                         = 0x10
+	BPF_F_WRONLY_PROG                    = 0x100
 	BPF_F_ZERO_CSUM_TX                   = 0x2
 	BPF_F_ZERO_SEED                      = 0x40
 	BPF_H                                = 0x8
@@ -290,8 +300,10 @@ const (
 	BPF_OR                               = 0x40
 	BPF_PSEUDO_CALL                      = 0x1
 	BPF_PSEUDO_MAP_FD                    = 0x1
+	BPF_PSEUDO_MAP_VALUE                 = 0x2
 	BPF_RET                              = 0x6
 	BPF_RSH                              = 0x70
+	BPF_SK_STORAGE_GET_F_CREATE          = 0x1
 	BPF_SOCK_OPS_ALL_CB_FLAGS            = 0x7
 	BPF_SOCK_OPS_RETRANS_CB_FLAG         = 0x2
 	BPF_SOCK_OPS_RTO_CB_FLAG             = 0x1
@@ -411,6 +423,7 @@ const (
 	CLONE_NEWUTS                         = 0x4000000
 	CLONE_PARENT                         = 0x8000
 	CLONE_PARENT_SETTID                  = 0x100000
+	CLONE_PIDFD                          = 0x1000
 	CLONE_PTRACE                         = 0x2000
 	CLONE_SETTLS                         = 0x80000
 	CLONE_SIGHAND                        = 0x800
@@ -527,6 +540,7 @@ const (
 	ETH_P_DNA_RC                         = 0x6002
 	ETH_P_DNA_RT                         = 0x6003
 	ETH_P_DSA                            = 0x1b
+	ETH_P_DSA_8021Q                      = 0xdadb
 	ETH_P_ECONET                         = 0x18
 	ETH_P_EDSA                           = 0xdada
 	ETH_P_ERSPAN                         = 0x88be
@@ -1134,6 +1148,20 @@ const (
 	LOCK_NB                              = 0x4
 	LOCK_SH                              = 0x1
 	LOCK_UN                              = 0x8
+	LOOP_CLR_FD                          = 0x4c01
+	LOOP_CTL_ADD                         = 0x4c80
+	LOOP_CTL_GET_FREE                    = 0x4c82
+	LOOP_CTL_REMOVE                      = 0x4c81
+	LOOP_GET_STATUS                      = 0x4c03
+	LOOP_GET_STATUS64                    = 0x4c05
+	LOOP_SET_BLOCK_SIZE                  = 0x4c09
+	LOOP_SET_CAPACITY                    = 0x4c07
+	LOOP_SET_DIRECT_IO                   = 0x4c08
+	LOOP_SET_FD                          = 0x4c00
+	LOOP_SET_STATUS                      = 0x4c02
+	LOOP_SET_STATUS64                    = 0x4c04
+	LO_KEY_SIZE                          = 0x20
+	LO_NAME_SIZE                         = 0x40
 	MADV_DODUMP                          = 0x11
 	MADV_DOFORK                          = 0xb
 	MADV_DONTDUMP                        = 0x10
@@ -1997,6 +2025,10 @@ const (
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
 	SIOCGSTAMPNS                         = 0x8907
+	SIOCGSTAMPNS_NEW                     = 0x40108907
+	SIOCGSTAMPNS_OLD                     = 0x8907
+	SIOCGSTAMP_NEW                       = 0x40108906
+	SIOCGSTAMP_OLD                       = 0x8906
 	SIOCINQ                              = 0x467f
 	SIOCOUTQ                             = 0x7472
 	SIOCOUTQNSD                          = 0x894b
@@ -2205,6 +2237,7 @@ const (
 	SYNC_FILE_RANGE_WAIT_AFTER           = 0x4
 	SYNC_FILE_RANGE_WAIT_BEFORE          = 0x1
 	SYNC_FILE_RANGE_WRITE                = 0x2
+	SYNC_FILE_RANGE_WRITE_AND_WAIT       = 0x7
 	SYSFS_MAGIC                          = 0x62656572
 	S_BLKSIZE                            = 0x200
 	S_IEXEC                              = 0x40
@@ -2425,6 +2458,7 @@ const (
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x800854d5
 	TUNDETACHFILTER                      = 0x800854d6
+	TUNGETDEVNETNS                       = 0x200054e3
 	TUNGETFEATURES                       = 0x400454cf
 	TUNGETFILTER                         = 0x400854db
 	TUNGETIFF                            = 0x400454d2

vendor/golang.org/x/sys/unix/zerrors_linux_mips64.go

@@ -196,6 +196,8 @@ const (
 	BPF_A                                = 0x10
 	BPF_ABS                              = 0x20
 	BPF_ADD                              = 0x0
+	BPF_ADJ_ROOM_ENCAP_L2_MASK           = 0xff
+	BPF_ADJ_ROOM_ENCAP_L2_SHIFT          = 0x38
 	BPF_ALU                              = 0x4
 	BPF_ALU64                            = 0x7
 	BPF_AND                              = 0x50
@@ -217,6 +219,11 @@ const (
 	BPF_FROM_BE                          = 0x8
 	BPF_FROM_LE                          = 0x0
 	BPF_FS_MAGIC                         = 0xcafe4a11
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV4         = 0x2
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV6         = 0x4
+	BPF_F_ADJ_ROOM_ENCAP_L4_GRE          = 0x8
+	BPF_F_ADJ_ROOM_ENCAP_L4_UDP          = 0x10
+	BPF_F_ADJ_ROOM_FIXED_GSO             = 0x1
 	BPF_F_ALLOW_MULTI                    = 0x2
 	BPF_F_ALLOW_OVERRIDE                 = 0x1
 	BPF_F_ANY_ALIGNMENT                  = 0x2
@@ -238,16 +245,19 @@ const (
 	BPF_F_PSEUDO_HDR                     = 0x10
 	BPF_F_QUERY_EFFECTIVE                = 0x1
 	BPF_F_RDONLY                         = 0x8
+	BPF_F_RDONLY_PROG                    = 0x80
 	BPF_F_RECOMPUTE_CSUM                 = 0x1
 	BPF_F_REUSE_STACKID                  = 0x400
 	BPF_F_SEQ_NUMBER                     = 0x8
 	BPF_F_SKIP_FIELD_MASK                = 0xff
 	BPF_F_STACK_BUILD_ID                 = 0x20
 	BPF_F_STRICT_ALIGNMENT               = 0x1
+	BPF_F_SYSCTL_BASE_NAME               = 0x1
 	BPF_F_TUNINFO_IPV6                   = 0x1
 	BPF_F_USER_BUILD_ID                  = 0x800
 	BPF_F_USER_STACK                     = 0x100
 	BPF_F_WRONLY                         = 0x10
+	BPF_F_WRONLY_PROG                    = 0x100
 	BPF_F_ZERO_CSUM_TX                   = 0x2
 	BPF_F_ZERO_SEED                      = 0x40
 	BPF_H                                = 0x8
@@ -290,8 +300,10 @@ const (
 	BPF_OR                               = 0x40
 	BPF_PSEUDO_CALL                      = 0x1
 	BPF_PSEUDO_MAP_FD                    = 0x1
+	BPF_PSEUDO_MAP_VALUE                 = 0x2
 	BPF_RET                              = 0x6
 	BPF_RSH                              = 0x70
+	BPF_SK_STORAGE_GET_F_CREATE          = 0x1
 	BPF_SOCK_OPS_ALL_CB_FLAGS            = 0x7
 	BPF_SOCK_OPS_RETRANS_CB_FLAG         = 0x2
 	BPF_SOCK_OPS_RTO_CB_FLAG             = 0x1
@@ -411,6 +423,7 @@ const (
 	CLONE_NEWUTS                         = 0x4000000
 	CLONE_PARENT                         = 0x8000
 	CLONE_PARENT_SETTID                  = 0x100000
+	CLONE_PIDFD                          = 0x1000
 	CLONE_PTRACE                         = 0x2000
 	CLONE_SETTLS                         = 0x80000
 	CLONE_SIGHAND                        = 0x800
@@ -527,6 +540,7 @@ const (
 	ETH_P_DNA_RC                         = 0x6002
 	ETH_P_DNA_RT                         = 0x6003
 	ETH_P_DSA                            = 0x1b
+	ETH_P_DSA_8021Q                      = 0xdadb
 	ETH_P_ECONET                         = 0x18
 	ETH_P_EDSA                           = 0xdada
 	ETH_P_ERSPAN                         = 0x88be
@@ -1134,6 +1148,20 @@ const (
 	LOCK_NB                              = 0x4
 	LOCK_SH                              = 0x1
 	LOCK_UN                              = 0x8
+	LOOP_CLR_FD                          = 0x4c01
+	LOOP_CTL_ADD                         = 0x4c80
+	LOOP_CTL_GET_FREE                    = 0x4c82
+	LOOP_CTL_REMOVE                      = 0x4c81
+	LOOP_GET_STATUS                      = 0x4c03
+	LOOP_GET_STATUS64                    = 0x4c05
+	LOOP_SET_BLOCK_SIZE                  = 0x4c09
+	LOOP_SET_CAPACITY                    = 0x4c07
+	LOOP_SET_DIRECT_IO                   = 0x4c08
+	LOOP_SET_FD                          = 0x4c00
+	LOOP_SET_STATUS                      = 0x4c02
+	LOOP_SET_STATUS64                    = 0x4c04
+	LO_KEY_SIZE                          = 0x20
+	LO_NAME_SIZE                         = 0x40
 	MADV_DODUMP                          = 0x11
 	MADV_DOFORK                          = 0xb
 	MADV_DONTDUMP                        = 0x10
@@ -1997,6 +2025,10 @@ const (
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
 	SIOCGSTAMPNS                         = 0x8907
+	SIOCGSTAMPNS_NEW                     = 0x40108907
+	SIOCGSTAMPNS_OLD                     = 0x8907
+	SIOCGSTAMP_NEW                       = 0x40108906
+	SIOCGSTAMP_OLD                       = 0x8906
 	SIOCINQ                              = 0x467f
 	SIOCOUTQ                             = 0x7472
 	SIOCOUTQNSD                          = 0x894b
@@ -2205,6 +2237,7 @@ const (
 	SYNC_FILE_RANGE_WAIT_AFTER           = 0x4
 	SYNC_FILE_RANGE_WAIT_BEFORE          = 0x1
 	SYNC_FILE_RANGE_WRITE                = 0x2
+	SYNC_FILE_RANGE_WRITE_AND_WAIT       = 0x7
 	SYSFS_MAGIC                          = 0x62656572
 	S_BLKSIZE                            = 0x200
 	S_IEXEC                              = 0x40
@@ -2425,6 +2458,7 @@ const (
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x801054d5
 	TUNDETACHFILTER                      = 0x801054d6
+	TUNGETDEVNETNS                       = 0x200054e3
 	TUNGETFEATURES                       = 0x400454cf
 	TUNGETFILTER                         = 0x401054db
 	TUNGETIFF                            = 0x400454d2

vendor/golang.org/x/sys/unix/zerrors_linux_mips64le.go

@@ -196,6 +196,8 @@ const (
 	BPF_A                                = 0x10
 	BPF_ABS                              = 0x20
 	BPF_ADD                              = 0x0
+	BPF_ADJ_ROOM_ENCAP_L2_MASK           = 0xff
+	BPF_ADJ_ROOM_ENCAP_L2_SHIFT          = 0x38
 	BPF_ALU                              = 0x4
 	BPF_ALU64                            = 0x7
 	BPF_AND                              = 0x50
@@ -217,6 +219,11 @@ const (
 	BPF_FROM_BE                          = 0x8
 	BPF_FROM_LE                          = 0x0
 	BPF_FS_MAGIC                         = 0xcafe4a11
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV4         = 0x2
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV6         = 0x4
+	BPF_F_ADJ_ROOM_ENCAP_L4_GRE          = 0x8
+	BPF_F_ADJ_ROOM_ENCAP_L4_UDP          = 0x10
+	BPF_F_ADJ_ROOM_FIXED_GSO             = 0x1
 	BPF_F_ALLOW_MULTI                    = 0x2
 	BPF_F_ALLOW_OVERRIDE                 = 0x1
 	BPF_F_ANY_ALIGNMENT                  = 0x2
@@ -238,16 +245,19 @@ const (
 	BPF_F_PSEUDO_HDR                     = 0x10
 	BPF_F_QUERY_EFFECTIVE                = 0x1
 	BPF_F_RDONLY                         = 0x8
+	BPF_F_RDONLY_PROG                    = 0x80
 	BPF_F_RECOMPUTE_CSUM                 = 0x1
 	BPF_F_REUSE_STACKID                  = 0x400
 	BPF_F_SEQ_NUMBER                     = 0x8
 	BPF_F_SKIP_FIELD_MASK                = 0xff
 	BPF_F_STACK_BUILD_ID                 = 0x20
 	BPF_F_STRICT_ALIGNMENT               = 0x1
+	BPF_F_SYSCTL_BASE_NAME               = 0x1
 	BPF_F_TUNINFO_IPV6                   = 0x1
 	BPF_F_USER_BUILD_ID                  = 0x800
 	BPF_F_USER_STACK                     = 0x100
 	BPF_F_WRONLY                         = 0x10
+	BPF_F_WRONLY_PROG                    = 0x100
 	BPF_F_ZERO_CSUM_TX                   = 0x2
 	BPF_F_ZERO_SEED                      = 0x40
 	BPF_H                                = 0x8
@@ -290,8 +300,10 @@ const (
 	BPF_OR                               = 0x40
 	BPF_PSEUDO_CALL                      = 0x1
 	BPF_PSEUDO_MAP_FD                    = 0x1
+	BPF_PSEUDO_MAP_VALUE                 = 0x2
 	BPF_RET                              = 0x6
 	BPF_RSH                              = 0x70
+	BPF_SK_STORAGE_GET_F_CREATE          = 0x1
 	BPF_SOCK_OPS_ALL_CB_FLAGS            = 0x7
 	BPF_SOCK_OPS_RETRANS_CB_FLAG         = 0x2
 	BPF_SOCK_OPS_RTO_CB_FLAG             = 0x1
@@ -411,6 +423,7 @@ const (
 	CLONE_NEWUTS                         = 0x4000000
 	CLONE_PARENT                         = 0x8000
 	CLONE_PARENT_SETTID                  = 0x100000
+	CLONE_PIDFD                          = 0x1000
 	CLONE_PTRACE                         = 0x2000
 	CLONE_SETTLS                         = 0x80000
 	CLONE_SIGHAND                        = 0x800
@@ -527,6 +540,7 @@ const (
 	ETH_P_DNA_RC                         = 0x6002
 	ETH_P_DNA_RT                         = 0x6003
 	ETH_P_DSA                            = 0x1b
+	ETH_P_DSA_8021Q                      = 0xdadb
 	ETH_P_ECONET                         = 0x18
 	ETH_P_EDSA                           = 0xdada
 	ETH_P_ERSPAN                         = 0x88be
@@ -1134,6 +1148,20 @@ const (
 	LOCK_NB                              = 0x4
 	LOCK_SH                              = 0x1
 	LOCK_UN                              = 0x8
+	LOOP_CLR_FD                          = 0x4c01
+	LOOP_CTL_ADD                         = 0x4c80
+	LOOP_CTL_GET_FREE                    = 0x4c82
+	LOOP_CTL_REMOVE                      = 0x4c81
+	LOOP_GET_STATUS                      = 0x4c03
+	LOOP_GET_STATUS64                    = 0x4c05
+	LOOP_SET_BLOCK_SIZE                  = 0x4c09
+	LOOP_SET_CAPACITY                    = 0x4c07
+	LOOP_SET_DIRECT_IO                   = 0x4c08
+	LOOP_SET_FD                          = 0x4c00
+	LOOP_SET_STATUS                      = 0x4c02
+	LOOP_SET_STATUS64                    = 0x4c04
+	LO_KEY_SIZE                          = 0x20
+	LO_NAME_SIZE                         = 0x40
 	MADV_DODUMP                          = 0x11
 	MADV_DOFORK                          = 0xb
 	MADV_DONTDUMP                        = 0x10
@@ -1997,6 +2025,10 @@ const (
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
 	SIOCGSTAMPNS                         = 0x8907
+	SIOCGSTAMPNS_NEW                     = 0x40108907
+	SIOCGSTAMPNS_OLD                     = 0x8907
+	SIOCGSTAMP_NEW                       = 0x40108906
+	SIOCGSTAMP_OLD                       = 0x8906
 	SIOCINQ                              = 0x467f
 	SIOCOUTQ                             = 0x7472
 	SIOCOUTQNSD                          = 0x894b
@@ -2205,6 +2237,7 @@ const (
 	SYNC_FILE_RANGE_WAIT_AFTER           = 0x4
 	SYNC_FILE_RANGE_WAIT_BEFORE          = 0x1
 	SYNC_FILE_RANGE_WRITE                = 0x2
+	SYNC_FILE_RANGE_WRITE_AND_WAIT       = 0x7
 	SYSFS_MAGIC                          = 0x62656572
 	S_BLKSIZE                            = 0x200
 	S_IEXEC                              = 0x40
@@ -2425,6 +2458,7 @@ const (
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x801054d5
 	TUNDETACHFILTER                      = 0x801054d6
+	TUNGETDEVNETNS                       = 0x200054e3
 	TUNGETFEATURES                       = 0x400454cf
 	TUNGETFILTER                         = 0x401054db
 	TUNGETIFF                            = 0x400454d2

vendor/golang.org/x/sys/unix/zerrors_linux_mipsle.go

@@ -196,6 +196,8 @@ const (
 	BPF_A                                = 0x10
 	BPF_ABS                              = 0x20
 	BPF_ADD                              = 0x0
+	BPF_ADJ_ROOM_ENCAP_L2_MASK           = 0xff
+	BPF_ADJ_ROOM_ENCAP_L2_SHIFT          = 0x38
 	BPF_ALU                              = 0x4
 	BPF_ALU64                            = 0x7
 	BPF_AND                              = 0x50
@@ -217,6 +219,11 @@ const (
 	BPF_FROM_BE                          = 0x8
 	BPF_FROM_LE                          = 0x0
 	BPF_FS_MAGIC                         = 0xcafe4a11
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV4         = 0x2
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV6         = 0x4
+	BPF_F_ADJ_ROOM_ENCAP_L4_GRE          = 0x8
+	BPF_F_ADJ_ROOM_ENCAP_L4_UDP          = 0x10
+	BPF_F_ADJ_ROOM_FIXED_GSO             = 0x1
 	BPF_F_ALLOW_MULTI                    = 0x2
 	BPF_F_ALLOW_OVERRIDE                 = 0x1
 	BPF_F_ANY_ALIGNMENT                  = 0x2
@@ -238,16 +245,19 @@ const (
 	BPF_F_PSEUDO_HDR                     = 0x10
 	BPF_F_QUERY_EFFECTIVE                = 0x1
 	BPF_F_RDONLY                         = 0x8
+	BPF_F_RDONLY_PROG                    = 0x80
 	BPF_F_RECOMPUTE_CSUM                 = 0x1
 	BPF_F_REUSE_STACKID                  = 0x400
 	BPF_F_SEQ_NUMBER                     = 0x8
 	BPF_F_SKIP_FIELD_MASK                = 0xff
 	BPF_F_STACK_BUILD_ID                 = 0x20
 	BPF_F_STRICT_ALIGNMENT               = 0x1
+	BPF_F_SYSCTL_BASE_NAME               = 0x1
 	BPF_F_TUNINFO_IPV6                   = 0x1
 	BPF_F_USER_BUILD_ID                  = 0x800
 	BPF_F_USER_STACK                     = 0x100
 	BPF_F_WRONLY                         = 0x10
+	BPF_F_WRONLY_PROG                    = 0x100
 	BPF_F_ZERO_CSUM_TX                   = 0x2
 	BPF_F_ZERO_SEED                      = 0x40
 	BPF_H                                = 0x8
@@ -290,8 +300,10 @@ const (
 	BPF_OR                               = 0x40
 	BPF_PSEUDO_CALL                      = 0x1
 	BPF_PSEUDO_MAP_FD                    = 0x1
+	BPF_PSEUDO_MAP_VALUE                 = 0x2
 	BPF_RET                              = 0x6
 	BPF_RSH                              = 0x70
+	BPF_SK_STORAGE_GET_F_CREATE          = 0x1
 	BPF_SOCK_OPS_ALL_CB_FLAGS            = 0x7
 	BPF_SOCK_OPS_RETRANS_CB_FLAG         = 0x2
 	BPF_SOCK_OPS_RTO_CB_FLAG             = 0x1
@@ -411,6 +423,7 @@ const (
 	CLONE_NEWUTS                         = 0x4000000
 	CLONE_PARENT                         = 0x8000
 	CLONE_PARENT_SETTID                  = 0x100000
+	CLONE_PIDFD                          = 0x1000
 	CLONE_PTRACE                         = 0x2000
 	CLONE_SETTLS                         = 0x80000
 	CLONE_SIGHAND                        = 0x800
@@ -527,6 +540,7 @@ const (
 	ETH_P_DNA_RC                         = 0x6002
 	ETH_P_DNA_RT                         = 0x6003
 	ETH_P_DSA                            = 0x1b
+	ETH_P_DSA_8021Q                      = 0xdadb
 	ETH_P_ECONET                         = 0x18
 	ETH_P_EDSA                           = 0xdada
 	ETH_P_ERSPAN                         = 0x88be
@@ -1134,6 +1148,20 @@ const (
 	LOCK_NB                              = 0x4
 	LOCK_SH                              = 0x1
 	LOCK_UN                              = 0x8
+	LOOP_CLR_FD                          = 0x4c01
+	LOOP_CTL_ADD                         = 0x4c80
+	LOOP_CTL_GET_FREE                    = 0x4c82
+	LOOP_CTL_REMOVE                      = 0x4c81
+	LOOP_GET_STATUS                      = 0x4c03
+	LOOP_GET_STATUS64                    = 0x4c05
+	LOOP_SET_BLOCK_SIZE                  = 0x4c09
+	LOOP_SET_CAPACITY                    = 0x4c07
+	LOOP_SET_DIRECT_IO                   = 0x4c08
+	LOOP_SET_FD                          = 0x4c00
+	LOOP_SET_STATUS                      = 0x4c02
+	LOOP_SET_STATUS64                    = 0x4c04
+	LO_KEY_SIZE                          = 0x20
+	LO_NAME_SIZE                         = 0x40
 	MADV_DODUMP                          = 0x11
 	MADV_DOFORK                          = 0xb
 	MADV_DONTDUMP                        = 0x10
@@ -1997,6 +2025,10 @@ const (
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
 	SIOCGSTAMPNS                         = 0x8907
+	SIOCGSTAMPNS_NEW                     = 0x40108907
+	SIOCGSTAMPNS_OLD                     = 0x8907
+	SIOCGSTAMP_NEW                       = 0x40108906
+	SIOCGSTAMP_OLD                       = 0x8906
 	SIOCINQ                              = 0x467f
 	SIOCOUTQ                             = 0x7472
 	SIOCOUTQNSD                          = 0x894b
@@ -2205,6 +2237,7 @@ const (
 	SYNC_FILE_RANGE_WAIT_AFTER           = 0x4
 	SYNC_FILE_RANGE_WAIT_BEFORE          = 0x1
 	SYNC_FILE_RANGE_WRITE                = 0x2
+	SYNC_FILE_RANGE_WRITE_AND_WAIT       = 0x7
 	SYSFS_MAGIC                          = 0x62656572
 	S_BLKSIZE                            = 0x200
 	S_IEXEC                              = 0x40
@@ -2425,6 +2458,7 @@ const (
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x800854d5
 	TUNDETACHFILTER                      = 0x800854d6
+	TUNGETDEVNETNS                       = 0x200054e3
 	TUNGETFEATURES                       = 0x400454cf
 	TUNGETFILTER                         = 0x400854db
 	TUNGETIFF                            = 0x400454d2

vendor/golang.org/x/sys/unix/zerrors_linux_ppc64.go

@@ -196,6 +196,8 @@ const (
 	BPF_A                                = 0x10
 	BPF_ABS                              = 0x20
 	BPF_ADD                              = 0x0
+	BPF_ADJ_ROOM_ENCAP_L2_MASK           = 0xff
+	BPF_ADJ_ROOM_ENCAP_L2_SHIFT          = 0x38
 	BPF_ALU                              = 0x4
 	BPF_ALU64                            = 0x7
 	BPF_AND                              = 0x50
@@ -217,6 +219,11 @@ const (
 	BPF_FROM_BE                          = 0x8
 	BPF_FROM_LE                          = 0x0
 	BPF_FS_MAGIC                         = 0xcafe4a11
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV4         = 0x2
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV6         = 0x4
+	BPF_F_ADJ_ROOM_ENCAP_L4_GRE          = 0x8
+	BPF_F_ADJ_ROOM_ENCAP_L4_UDP          = 0x10
+	BPF_F_ADJ_ROOM_FIXED_GSO             = 0x1
 	BPF_F_ALLOW_MULTI                    = 0x2
 	BPF_F_ALLOW_OVERRIDE                 = 0x1
 	BPF_F_ANY_ALIGNMENT                  = 0x2
@@ -238,16 +245,19 @@ const (
 	BPF_F_PSEUDO_HDR                     = 0x10
 	BPF_F_QUERY_EFFECTIVE                = 0x1
 	BPF_F_RDONLY                         = 0x8
+	BPF_F_RDONLY_PROG                    = 0x80
 	BPF_F_RECOMPUTE_CSUM                 = 0x1
 	BPF_F_REUSE_STACKID                  = 0x400
 	BPF_F_SEQ_NUMBER                     = 0x8
 	BPF_F_SKIP_FIELD_MASK                = 0xff
 	BPF_F_STACK_BUILD_ID                 = 0x20
 	BPF_F_STRICT_ALIGNMENT               = 0x1
+	BPF_F_SYSCTL_BASE_NAME               = 0x1
 	BPF_F_TUNINFO_IPV6                   = 0x1
 	BPF_F_USER_BUILD_ID                  = 0x800
 	BPF_F_USER_STACK                     = 0x100
 	BPF_F_WRONLY                         = 0x10
+	BPF_F_WRONLY_PROG                    = 0x100
 	BPF_F_ZERO_CSUM_TX                   = 0x2
 	BPF_F_ZERO_SEED                      = 0x40
 	BPF_H                                = 0x8
@@ -290,8 +300,10 @@ const (
 	BPF_OR                               = 0x40
 	BPF_PSEUDO_CALL                      = 0x1
 	BPF_PSEUDO_MAP_FD                    = 0x1
+	BPF_PSEUDO_MAP_VALUE                 = 0x2
 	BPF_RET                              = 0x6
 	BPF_RSH                              = 0x70
+	BPF_SK_STORAGE_GET_F_CREATE          = 0x1
 	BPF_SOCK_OPS_ALL_CB_FLAGS            = 0x7
 	BPF_SOCK_OPS_RETRANS_CB_FLAG         = 0x2
 	BPF_SOCK_OPS_RTO_CB_FLAG             = 0x1
@@ -411,6 +423,7 @@ const (
 	CLONE_NEWUTS                         = 0x4000000
 	CLONE_PARENT                         = 0x8000
 	CLONE_PARENT_SETTID                  = 0x100000
+	CLONE_PIDFD                          = 0x1000
 	CLONE_PTRACE                         = 0x2000
 	CLONE_SETTLS                         = 0x80000
 	CLONE_SIGHAND                        = 0x800
@@ -527,6 +540,7 @@ const (
 	ETH_P_DNA_RC                         = 0x6002
 	ETH_P_DNA_RT                         = 0x6003
 	ETH_P_DSA                            = 0x1b
+	ETH_P_DSA_8021Q                      = 0xdadb
 	ETH_P_ECONET                         = 0x18
 	ETH_P_EDSA                           = 0xdada
 	ETH_P_ERSPAN                         = 0x88be
@@ -1134,6 +1148,20 @@ const (
 	LOCK_NB                              = 0x4
 	LOCK_SH                              = 0x1
 	LOCK_UN                              = 0x8
+	LOOP_CLR_FD                          = 0x4c01
+	LOOP_CTL_ADD                         = 0x4c80
+	LOOP_CTL_GET_FREE                    = 0x4c82
+	LOOP_CTL_REMOVE                      = 0x4c81
+	LOOP_GET_STATUS                      = 0x4c03
+	LOOP_GET_STATUS64                    = 0x4c05
+	LOOP_SET_BLOCK_SIZE                  = 0x4c09
+	LOOP_SET_CAPACITY                    = 0x4c07
+	LOOP_SET_DIRECT_IO                   = 0x4c08
+	LOOP_SET_FD                          = 0x4c00
+	LOOP_SET_STATUS                      = 0x4c02
+	LOOP_SET_STATUS64                    = 0x4c04
+	LO_KEY_SIZE                          = 0x20
+	LO_NAME_SIZE                         = 0x40
 	MADV_DODUMP                          = 0x11
 	MADV_DOFORK                          = 0xb
 	MADV_DONTDUMP                        = 0x10
@@ -2055,6 +2083,10 @@ const (
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
 	SIOCGSTAMPNS                         = 0x8907
+	SIOCGSTAMPNS_NEW                     = 0x40108907
+	SIOCGSTAMPNS_OLD                     = 0x8907
+	SIOCGSTAMP_NEW                       = 0x40108906
+	SIOCGSTAMP_OLD                       = 0x8906
 	SIOCINQ                              = 0x4004667f
 	SIOCOUTQ                             = 0x40047473
 	SIOCOUTQNSD                          = 0x894b
@@ -2262,6 +2294,7 @@ const (
 	SYNC_FILE_RANGE_WAIT_AFTER           = 0x4
 	SYNC_FILE_RANGE_WAIT_BEFORE          = 0x1
 	SYNC_FILE_RANGE_WRITE                = 0x2
+	SYNC_FILE_RANGE_WRITE_AND_WAIT       = 0x7
 	SYSFS_MAGIC                          = 0x62656572
 	S_BLKSIZE                            = 0x200
 	S_IEXEC                              = 0x40
@@ -2485,6 +2518,7 @@ const (
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x801054d5
 	TUNDETACHFILTER                      = 0x801054d6
+	TUNGETDEVNETNS                       = 0x200054e3
 	TUNGETFEATURES                       = 0x400454cf
 	TUNGETFILTER                         = 0x401054db
 	TUNGETIFF                            = 0x400454d2

vendor/golang.org/x/sys/unix/zerrors_linux_ppc64le.go

@@ -196,6 +196,8 @@ const (
 	BPF_A                                = 0x10
 	BPF_ABS                              = 0x20
 	BPF_ADD                              = 0x0
+	BPF_ADJ_ROOM_ENCAP_L2_MASK           = 0xff
+	BPF_ADJ_ROOM_ENCAP_L2_SHIFT          = 0x38
 	BPF_ALU                              = 0x4
 	BPF_ALU64                            = 0x7
 	BPF_AND                              = 0x50
@@ -217,6 +219,11 @@ const (
 	BPF_FROM_BE                          = 0x8
 	BPF_FROM_LE                          = 0x0
 	BPF_FS_MAGIC                         = 0xcafe4a11
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV4         = 0x2
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV6         = 0x4
+	BPF_F_ADJ_ROOM_ENCAP_L4_GRE          = 0x8
+	BPF_F_ADJ_ROOM_ENCAP_L4_UDP          = 0x10
+	BPF_F_ADJ_ROOM_FIXED_GSO             = 0x1
 	BPF_F_ALLOW_MULTI                    = 0x2
 	BPF_F_ALLOW_OVERRIDE                 = 0x1
 	BPF_F_ANY_ALIGNMENT                  = 0x2
@@ -238,16 +245,19 @@ const (
 	BPF_F_PSEUDO_HDR                     = 0x10
 	BPF_F_QUERY_EFFECTIVE                = 0x1
 	BPF_F_RDONLY                         = 0x8
+	BPF_F_RDONLY_PROG                    = 0x80
 	BPF_F_RECOMPUTE_CSUM                 = 0x1
 	BPF_F_REUSE_STACKID                  = 0x400
 	BPF_F_SEQ_NUMBER                     = 0x8
 	BPF_F_SKIP_FIELD_MASK                = 0xff
 	BPF_F_STACK_BUILD_ID                 = 0x20
 	BPF_F_STRICT_ALIGNMENT               = 0x1
+	BPF_F_SYSCTL_BASE_NAME               = 0x1
 	BPF_F_TUNINFO_IPV6                   = 0x1
 	BPF_F_USER_BUILD_ID                  = 0x800
 	BPF_F_USER_STACK                     = 0x100
 	BPF_F_WRONLY                         = 0x10
+	BPF_F_WRONLY_PROG                    = 0x100
 	BPF_F_ZERO_CSUM_TX                   = 0x2
 	BPF_F_ZERO_SEED                      = 0x40
 	BPF_H                                = 0x8
@@ -290,8 +300,10 @@ const (
 	BPF_OR                               = 0x40
 	BPF_PSEUDO_CALL                      = 0x1
 	BPF_PSEUDO_MAP_FD                    = 0x1
+	BPF_PSEUDO_MAP_VALUE                 = 0x2
 	BPF_RET                              = 0x6
 	BPF_RSH                              = 0x70
+	BPF_SK_STORAGE_GET_F_CREATE          = 0x1
 	BPF_SOCK_OPS_ALL_CB_FLAGS            = 0x7
 	BPF_SOCK_OPS_RETRANS_CB_FLAG         = 0x2
 	BPF_SOCK_OPS_RTO_CB_FLAG             = 0x1
@@ -411,6 +423,7 @@ const (
 	CLONE_NEWUTS                         = 0x4000000
 	CLONE_PARENT                         = 0x8000
 	CLONE_PARENT_SETTID                  = 0x100000
+	CLONE_PIDFD                          = 0x1000
 	CLONE_PTRACE                         = 0x2000
 	CLONE_SETTLS                         = 0x80000
 	CLONE_SIGHAND                        = 0x800
@@ -527,6 +540,7 @@ const (
 	ETH_P_DNA_RC                         = 0x6002
 	ETH_P_DNA_RT                         = 0x6003
 	ETH_P_DSA                            = 0x1b
+	ETH_P_DSA_8021Q                      = 0xdadb
 	ETH_P_ECONET                         = 0x18
 	ETH_P_EDSA                           = 0xdada
 	ETH_P_ERSPAN                         = 0x88be
@@ -1134,6 +1148,20 @@ const (
 	LOCK_NB                              = 0x4
 	LOCK_SH                              = 0x1
 	LOCK_UN                              = 0x8
+	LOOP_CLR_FD                          = 0x4c01
+	LOOP_CTL_ADD                         = 0x4c80
+	LOOP_CTL_GET_FREE                    = 0x4c82
+	LOOP_CTL_REMOVE                      = 0x4c81
+	LOOP_GET_STATUS                      = 0x4c03
+	LOOP_GET_STATUS64                    = 0x4c05
+	LOOP_SET_BLOCK_SIZE                  = 0x4c09
+	LOOP_SET_CAPACITY                    = 0x4c07
+	LOOP_SET_DIRECT_IO                   = 0x4c08
+	LOOP_SET_FD                          = 0x4c00
+	LOOP_SET_STATUS                      = 0x4c02
+	LOOP_SET_STATUS64                    = 0x4c04
+	LO_KEY_SIZE                          = 0x20
+	LO_NAME_SIZE                         = 0x40
 	MADV_DODUMP                          = 0x11
 	MADV_DOFORK                          = 0xb
 	MADV_DONTDUMP                        = 0x10
@@ -2055,6 +2083,10 @@ const (
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
 	SIOCGSTAMPNS                         = 0x8907
+	SIOCGSTAMPNS_NEW                     = 0x40108907
+	SIOCGSTAMPNS_OLD                     = 0x8907
+	SIOCGSTAMP_NEW                       = 0x40108906
+	SIOCGSTAMP_OLD                       = 0x8906
 	SIOCINQ                              = 0x4004667f
 	SIOCOUTQ                             = 0x40047473
 	SIOCOUTQNSD                          = 0x894b
@@ -2262,6 +2294,7 @@ const (
 	SYNC_FILE_RANGE_WAIT_AFTER           = 0x4
 	SYNC_FILE_RANGE_WAIT_BEFORE          = 0x1
 	SYNC_FILE_RANGE_WRITE                = 0x2
+	SYNC_FILE_RANGE_WRITE_AND_WAIT       = 0x7
 	SYSFS_MAGIC                          = 0x62656572
 	S_BLKSIZE                            = 0x200
 	S_IEXEC                              = 0x40
@@ -2485,6 +2518,7 @@ const (
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x801054d5
 	TUNDETACHFILTER                      = 0x801054d6
+	TUNGETDEVNETNS                       = 0x200054e3
 	TUNGETFEATURES                       = 0x400454cf
 	TUNGETFILTER                         = 0x401054db
 	TUNGETIFF                            = 0x400454d2

vendor/golang.org/x/sys/unix/zerrors_linux_riscv64.go

@@ -196,6 +196,8 @@ const (
 	BPF_A                                = 0x10
 	BPF_ABS                              = 0x20
 	BPF_ADD                              = 0x0
+	BPF_ADJ_ROOM_ENCAP_L2_MASK           = 0xff
+	BPF_ADJ_ROOM_ENCAP_L2_SHIFT          = 0x38
 	BPF_ALU                              = 0x4
 	BPF_ALU64                            = 0x7
 	BPF_AND                              = 0x50
@@ -217,6 +219,11 @@ const (
 	BPF_FROM_BE                          = 0x8
 	BPF_FROM_LE                          = 0x0
 	BPF_FS_MAGIC                         = 0xcafe4a11
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV4         = 0x2
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV6         = 0x4
+	BPF_F_ADJ_ROOM_ENCAP_L4_GRE          = 0x8
+	BPF_F_ADJ_ROOM_ENCAP_L4_UDP          = 0x10
+	BPF_F_ADJ_ROOM_FIXED_GSO             = 0x1
 	BPF_F_ALLOW_MULTI                    = 0x2
 	BPF_F_ALLOW_OVERRIDE                 = 0x1
 	BPF_F_ANY_ALIGNMENT                  = 0x2
@@ -238,16 +245,19 @@ const (
 	BPF_F_PSEUDO_HDR                     = 0x10
 	BPF_F_QUERY_EFFECTIVE                = 0x1
 	BPF_F_RDONLY                         = 0x8
+	BPF_F_RDONLY_PROG                    = 0x80
 	BPF_F_RECOMPUTE_CSUM                 = 0x1
 	BPF_F_REUSE_STACKID                  = 0x400
 	BPF_F_SEQ_NUMBER                     = 0x8
 	BPF_F_SKIP_FIELD_MASK                = 0xff
 	BPF_F_STACK_BUILD_ID                 = 0x20
 	BPF_F_STRICT_ALIGNMENT               = 0x1
+	BPF_F_SYSCTL_BASE_NAME               = 0x1
 	BPF_F_TUNINFO_IPV6                   = 0x1
 	BPF_F_USER_BUILD_ID                  = 0x800
 	BPF_F_USER_STACK                     = 0x100
 	BPF_F_WRONLY                         = 0x10
+	BPF_F_WRONLY_PROG                    = 0x100
 	BPF_F_ZERO_CSUM_TX                   = 0x2
 	BPF_F_ZERO_SEED                      = 0x40
 	BPF_H                                = 0x8
@@ -290,8 +300,10 @@ const (
 	BPF_OR                               = 0x40
 	BPF_PSEUDO_CALL                      = 0x1
 	BPF_PSEUDO_MAP_FD                    = 0x1
+	BPF_PSEUDO_MAP_VALUE                 = 0x2
 	BPF_RET                              = 0x6
 	BPF_RSH                              = 0x70
+	BPF_SK_STORAGE_GET_F_CREATE          = 0x1
 	BPF_SOCK_OPS_ALL_CB_FLAGS            = 0x7
 	BPF_SOCK_OPS_RETRANS_CB_FLAG         = 0x2
 	BPF_SOCK_OPS_RTO_CB_FLAG             = 0x1
@@ -411,6 +423,7 @@ const (
 	CLONE_NEWUTS                         = 0x4000000
 	CLONE_PARENT                         = 0x8000
 	CLONE_PARENT_SETTID                  = 0x100000
+	CLONE_PIDFD                          = 0x1000
 	CLONE_PTRACE                         = 0x2000
 	CLONE_SETTLS                         = 0x80000
 	CLONE_SIGHAND                        = 0x800
@@ -527,6 +540,7 @@ const (
 	ETH_P_DNA_RC                         = 0x6002
 	ETH_P_DNA_RT                         = 0x6003
 	ETH_P_DSA                            = 0x1b
+	ETH_P_DSA_8021Q                      = 0xdadb
 	ETH_P_ECONET                         = 0x18
 	ETH_P_EDSA                           = 0xdada
 	ETH_P_ERSPAN                         = 0x88be
@@ -1134,6 +1148,20 @@ const (
 	LOCK_NB                              = 0x4
 	LOCK_SH                              = 0x1
 	LOCK_UN                              = 0x8
+	LOOP_CLR_FD                          = 0x4c01
+	LOOP_CTL_ADD                         = 0x4c80
+	LOOP_CTL_GET_FREE                    = 0x4c82
+	LOOP_CTL_REMOVE                      = 0x4c81
+	LOOP_GET_STATUS                      = 0x4c03
+	LOOP_GET_STATUS64                    = 0x4c05
+	LOOP_SET_BLOCK_SIZE                  = 0x4c09
+	LOOP_SET_CAPACITY                    = 0x4c07
+	LOOP_SET_DIRECT_IO                   = 0x4c08
+	LOOP_SET_FD                          = 0x4c00
+	LOOP_SET_STATUS                      = 0x4c02
+	LOOP_SET_STATUS64                    = 0x4c04
+	LO_KEY_SIZE                          = 0x20
+	LO_NAME_SIZE                         = 0x40
 	MADV_DODUMP                          = 0x11
 	MADV_DOFORK                          = 0xb
 	MADV_DONTDUMP                        = 0x10
@@ -1985,6 +2013,10 @@ const (
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
 	SIOCGSTAMPNS                         = 0x8907
+	SIOCGSTAMPNS_NEW                     = 0x80108907
+	SIOCGSTAMPNS_OLD                     = 0x8907
+	SIOCGSTAMP_NEW                       = 0x80108906
+	SIOCGSTAMP_OLD                       = 0x8906
 	SIOCINQ                              = 0x541b
 	SIOCOUTQ                             = 0x5411
 	SIOCOUTQNSD                          = 0x894b
@@ -2192,6 +2224,7 @@ const (
 	SYNC_FILE_RANGE_WAIT_AFTER           = 0x4
 	SYNC_FILE_RANGE_WAIT_BEFORE          = 0x1
 	SYNC_FILE_RANGE_WRITE                = 0x2
+	SYNC_FILE_RANGE_WRITE_AND_WAIT       = 0x7
 	SYSFS_MAGIC                          = 0x62656572
 	S_BLKSIZE                            = 0x200
 	S_IEXEC                              = 0x40
@@ -2411,6 +2444,7 @@ const (
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x401054d5
 	TUNDETACHFILTER                      = 0x401054d6
+	TUNGETDEVNETNS                       = 0x54e3
 	TUNGETFEATURES                       = 0x800454cf
 	TUNGETFILTER                         = 0x801054db
 	TUNGETIFF                            = 0x800454d2

vendor/golang.org/x/sys/unix/zerrors_linux_s390x.go

@@ -196,6 +196,8 @@ const (
 	BPF_A                                = 0x10
 	BPF_ABS                              = 0x20
 	BPF_ADD                              = 0x0
+	BPF_ADJ_ROOM_ENCAP_L2_MASK           = 0xff
+	BPF_ADJ_ROOM_ENCAP_L2_SHIFT          = 0x38
 	BPF_ALU                              = 0x4
 	BPF_ALU64                            = 0x7
 	BPF_AND                              = 0x50
@@ -217,6 +219,11 @@ const (
 	BPF_FROM_BE                          = 0x8
 	BPF_FROM_LE                          = 0x0
 	BPF_FS_MAGIC                         = 0xcafe4a11
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV4         = 0x2
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV6         = 0x4
+	BPF_F_ADJ_ROOM_ENCAP_L4_GRE          = 0x8
+	BPF_F_ADJ_ROOM_ENCAP_L4_UDP          = 0x10
+	BPF_F_ADJ_ROOM_FIXED_GSO             = 0x1
 	BPF_F_ALLOW_MULTI                    = 0x2
 	BPF_F_ALLOW_OVERRIDE                 = 0x1
 	BPF_F_ANY_ALIGNMENT                  = 0x2
@@ -238,16 +245,19 @@ const (
 	BPF_F_PSEUDO_HDR                     = 0x10
 	BPF_F_QUERY_EFFECTIVE                = 0x1
 	BPF_F_RDONLY                         = 0x8
+	BPF_F_RDONLY_PROG                    = 0x80
 	BPF_F_RECOMPUTE_CSUM                 = 0x1
 	BPF_F_REUSE_STACKID                  = 0x400
 	BPF_F_SEQ_NUMBER                     = 0x8
 	BPF_F_SKIP_FIELD_MASK                = 0xff
 	BPF_F_STACK_BUILD_ID                 = 0x20
 	BPF_F_STRICT_ALIGNMENT               = 0x1
+	BPF_F_SYSCTL_BASE_NAME               = 0x1
 	BPF_F_TUNINFO_IPV6                   = 0x1
 	BPF_F_USER_BUILD_ID                  = 0x800
 	BPF_F_USER_STACK                     = 0x100
 	BPF_F_WRONLY                         = 0x10
+	BPF_F_WRONLY_PROG                    = 0x100
 	BPF_F_ZERO_CSUM_TX                   = 0x2
 	BPF_F_ZERO_SEED                      = 0x40
 	BPF_H                                = 0x8
@@ -290,8 +300,10 @@ const (
 	BPF_OR                               = 0x40
 	BPF_PSEUDO_CALL                      = 0x1
 	BPF_PSEUDO_MAP_FD                    = 0x1
+	BPF_PSEUDO_MAP_VALUE                 = 0x2
 	BPF_RET                              = 0x6
 	BPF_RSH                              = 0x70
+	BPF_SK_STORAGE_GET_F_CREATE          = 0x1
 	BPF_SOCK_OPS_ALL_CB_FLAGS            = 0x7
 	BPF_SOCK_OPS_RETRANS_CB_FLAG         = 0x2
 	BPF_SOCK_OPS_RTO_CB_FLAG             = 0x1
@@ -411,6 +423,7 @@ const (
 	CLONE_NEWUTS                         = 0x4000000
 	CLONE_PARENT                         = 0x8000
 	CLONE_PARENT_SETTID                  = 0x100000
+	CLONE_PIDFD                          = 0x1000
 	CLONE_PTRACE                         = 0x2000
 	CLONE_SETTLS                         = 0x80000
 	CLONE_SIGHAND                        = 0x800
@@ -527,6 +540,7 @@ const (
 	ETH_P_DNA_RC                         = 0x6002
 	ETH_P_DNA_RT                         = 0x6003
 	ETH_P_DSA                            = 0x1b
+	ETH_P_DSA_8021Q                      = 0xdadb
 	ETH_P_ECONET                         = 0x18
 	ETH_P_EDSA                           = 0xdada
 	ETH_P_ERSPAN                         = 0x88be
@@ -1134,6 +1148,20 @@ const (
 	LOCK_NB                              = 0x4
 	LOCK_SH                              = 0x1
 	LOCK_UN                              = 0x8
+	LOOP_CLR_FD                          = 0x4c01
+	LOOP_CTL_ADD                         = 0x4c80
+	LOOP_CTL_GET_FREE                    = 0x4c82
+	LOOP_CTL_REMOVE                      = 0x4c81
+	LOOP_GET_STATUS                      = 0x4c03
+	LOOP_GET_STATUS64                    = 0x4c05
+	LOOP_SET_BLOCK_SIZE                  = 0x4c09
+	LOOP_SET_CAPACITY                    = 0x4c07
+	LOOP_SET_DIRECT_IO                   = 0x4c08
+	LOOP_SET_FD                          = 0x4c00
+	LOOP_SET_STATUS                      = 0x4c02
+	LOOP_SET_STATUS64                    = 0x4c04
+	LO_KEY_SIZE                          = 0x20
+	LO_NAME_SIZE                         = 0x40
 	MADV_DODUMP                          = 0x11
 	MADV_DOFORK                          = 0xb
 	MADV_DONTDUMP                        = 0x10
@@ -2058,6 +2086,10 @@ const (
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
 	SIOCGSTAMPNS                         = 0x8907
+	SIOCGSTAMPNS_NEW                     = 0x80108907
+	SIOCGSTAMPNS_OLD                     = 0x8907
+	SIOCGSTAMP_NEW                       = 0x80108906
+	SIOCGSTAMP_OLD                       = 0x8906
 	SIOCINQ                              = 0x541b
 	SIOCOUTQ                             = 0x5411
 	SIOCOUTQNSD                          = 0x894b
@@ -2265,6 +2297,7 @@ const (
 	SYNC_FILE_RANGE_WAIT_AFTER           = 0x4
 	SYNC_FILE_RANGE_WAIT_BEFORE          = 0x1
 	SYNC_FILE_RANGE_WRITE                = 0x2
+	SYNC_FILE_RANGE_WRITE_AND_WAIT       = 0x7
 	SYSFS_MAGIC                          = 0x62656572
 	S_BLKSIZE                            = 0x200
 	S_IEXEC                              = 0x40
@@ -2484,6 +2517,7 @@ const (
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x401054d5
 	TUNDETACHFILTER                      = 0x401054d6
+	TUNGETDEVNETNS                       = 0x54e3
 	TUNGETFEATURES                       = 0x800454cf
 	TUNGETFILTER                         = 0x801054db
 	TUNGETIFF                            = 0x800454d2

vendor/golang.org/x/sys/unix/zerrors_linux_sparc64.go

@@ -199,6 +199,8 @@ const (
 	BPF_A                                = 0x10
 	BPF_ABS                              = 0x20
 	BPF_ADD                              = 0x0
+	BPF_ADJ_ROOM_ENCAP_L2_MASK           = 0xff
+	BPF_ADJ_ROOM_ENCAP_L2_SHIFT          = 0x38
 	BPF_ALU                              = 0x4
 	BPF_ALU64                            = 0x7
 	BPF_AND                              = 0x50
@@ -220,6 +222,11 @@ const (
 	BPF_FROM_BE                          = 0x8
 	BPF_FROM_LE                          = 0x0
 	BPF_FS_MAGIC                         = 0xcafe4a11
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV4         = 0x2
+	BPF_F_ADJ_ROOM_ENCAP_L3_IPV6         = 0x4
+	BPF_F_ADJ_ROOM_ENCAP_L4_GRE          = 0x8
+	BPF_F_ADJ_ROOM_ENCAP_L4_UDP          = 0x10
+	BPF_F_ADJ_ROOM_FIXED_GSO             = 0x1
 	BPF_F_ALLOW_MULTI                    = 0x2
 	BPF_F_ALLOW_OVERRIDE                 = 0x1
 	BPF_F_ANY_ALIGNMENT                  = 0x2
@@ -241,16 +248,19 @@ const (
 	BPF_F_PSEUDO_HDR                     = 0x10
 	BPF_F_QUERY_EFFECTIVE                = 0x1
 	BPF_F_RDONLY                         = 0x8
+	BPF_F_RDONLY_PROG                    = 0x80
 	BPF_F_RECOMPUTE_CSUM                 = 0x1
 	BPF_F_REUSE_STACKID                  = 0x400
 	BPF_F_SEQ_NUMBER                     = 0x8
 	BPF_F_SKIP_FIELD_MASK                = 0xff
 	BPF_F_STACK_BUILD_ID                 = 0x20
 	BPF_F_STRICT_ALIGNMENT               = 0x1
+	BPF_F_SYSCTL_BASE_NAME               = 0x1
 	BPF_F_TUNINFO_IPV6                   = 0x1
 	BPF_F_USER_BUILD_ID                  = 0x800
 	BPF_F_USER_STACK                     = 0x100
 	BPF_F_WRONLY                         = 0x10
+	BPF_F_WRONLY_PROG                    = 0x100
 	BPF_F_ZERO_CSUM_TX                   = 0x2
 	BPF_F_ZERO_SEED                      = 0x40
 	BPF_H                                = 0x8
@@ -293,8 +303,10 @@ const (
 	BPF_OR                               = 0x40
 	BPF_PSEUDO_CALL                      = 0x1
 	BPF_PSEUDO_MAP_FD                    = 0x1
+	BPF_PSEUDO_MAP_VALUE                 = 0x2
 	BPF_RET                              = 0x6
 	BPF_RSH                              = 0x70
+	BPF_SK_STORAGE_GET_F_CREATE          = 0x1
 	BPF_SOCK_OPS_ALL_CB_FLAGS            = 0x7
 	BPF_SOCK_OPS_RETRANS_CB_FLAG         = 0x2
 	BPF_SOCK_OPS_RTO_CB_FLAG             = 0x1
@@ -414,6 +426,7 @@ const (
 	CLONE_NEWUTS                         = 0x4000000
 	CLONE_PARENT                         = 0x8000
 	CLONE_PARENT_SETTID                  = 0x100000
+	CLONE_PIDFD                          = 0x1000
 	CLONE_PTRACE                         = 0x2000
 	CLONE_SETTLS                         = 0x80000
 	CLONE_SIGHAND                        = 0x800
@@ -531,6 +544,7 @@ const (
 	ETH_P_DNA_RC                         = 0x6002
 	ETH_P_DNA_RT                         = 0x6003
 	ETH_P_DSA                            = 0x1b
+	ETH_P_DSA_8021Q                      = 0xdadb
 	ETH_P_ECONET                         = 0x18
 	ETH_P_EDSA                           = 0xdada
 	ETH_P_ERSPAN                         = 0x88be
@@ -1138,6 +1152,20 @@ const (
 	LOCK_NB                              = 0x4
 	LOCK_SH                              = 0x1
 	LOCK_UN                              = 0x8
+	LOOP_CLR_FD                          = 0x4c01
+	LOOP_CTL_ADD                         = 0x4c80
+	LOOP_CTL_GET_FREE                    = 0x4c82
+	LOOP_CTL_REMOVE                      = 0x4c81
+	LOOP_GET_STATUS                      = 0x4c03
+	LOOP_GET_STATUS64                    = 0x4c05
+	LOOP_SET_BLOCK_SIZE                  = 0x4c09
+	LOOP_SET_CAPACITY                    = 0x4c07
+	LOOP_SET_DIRECT_IO                   = 0x4c08
+	LOOP_SET_FD                          = 0x4c00
+	LOOP_SET_STATUS                      = 0x4c02
+	LOOP_SET_STATUS64                    = 0x4c04
+	LO_KEY_SIZE                          = 0x20
+	LO_NAME_SIZE                         = 0x40
 	MADV_DODUMP                          = 0x11
 	MADV_DOFORK                          = 0xb
 	MADV_DONTDUMP                        = 0x10
@@ -2050,6 +2078,10 @@ const (
 	SIOCGSKNS                            = 0x894c
 	SIOCGSTAMP                           = 0x8906
 	SIOCGSTAMPNS                         = 0x8907
+	SIOCGSTAMPNS_NEW                     = 0x40108907
+	SIOCGSTAMPNS_OLD                     = 0x8907
+	SIOCGSTAMP_NEW                       = 0x40108906
+	SIOCGSTAMP_OLD                       = 0x8906
 	SIOCINQ                              = 0x4004667f
 	SIOCOUTQ                             = 0x40047473
 	SIOCOUTQNSD                          = 0x894b
@@ -2257,6 +2289,7 @@ const (
 	SYNC_FILE_RANGE_WAIT_AFTER           = 0x4
 	SYNC_FILE_RANGE_WAIT_BEFORE          = 0x1
 	SYNC_FILE_RANGE_WRITE                = 0x2
+	SYNC_FILE_RANGE_WRITE_AND_WAIT       = 0x7
 	SYSFS_MAGIC                          = 0x62656572
 	S_BLKSIZE                            = 0x200
 	S_IEXEC                              = 0x40
@@ -2473,6 +2506,7 @@ const (
 	TS_COMM_LEN                          = 0x20
 	TUNATTACHFILTER                      = 0x801054d5
 	TUNDETACHFILTER                      = 0x801054d6
+	TUNGETDEVNETNS                       = 0x200054e3
 	TUNGETFEATURES                       = 0x400454cf
 	TUNGETFILTER                         = 0x401054db
 	TUNGETIFF                            = 0x400454d2

vendor/golang.org/x/sys/unix/zsyscall_dragonfly_amd64.go

@@ -749,6 +749,23 @@ func Ftruncate(fd int, length int64) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Getdents(fd int, buf []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_GETDENTS, uintptr(fd), uintptr(_p0), uintptr(len(buf)))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(buf) > 0 {

vendor/golang.org/x/sys/unix/zsysnum_linux_386.go

@@ -423,4 +423,10 @@ const (
 	SYS_IO_URING_SETUP               = 425
 	SYS_IO_URING_ENTER               = 426
 	SYS_IO_URING_REGISTER            = 427
+	SYS_OPEN_TREE                    = 428
+	SYS_MOVE_MOUNT                   = 429
+	SYS_FSOPEN                       = 430
+	SYS_FSCONFIG                     = 431
+	SYS_FSMOUNT                      = 432
+	SYS_FSPICK                       = 433
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_amd64.go

@@ -345,4 +345,10 @@ const (
 	SYS_IO_URING_SETUP         = 425
 	SYS_IO_URING_ENTER         = 426
 	SYS_IO_URING_REGISTER      = 427
+	SYS_OPEN_TREE              = 428
+	SYS_MOVE_MOUNT             = 429
+	SYS_FSOPEN                 = 430
+	SYS_FSCONFIG               = 431
+	SYS_FSMOUNT                = 432
+	SYS_FSPICK                 = 433
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_arm.go

@@ -387,4 +387,10 @@ const (
 	SYS_IO_URING_SETUP               = 425
 	SYS_IO_URING_ENTER               = 426
 	SYS_IO_URING_REGISTER            = 427
+	SYS_OPEN_TREE                    = 428
+	SYS_MOVE_MOUNT                   = 429
+	SYS_FSOPEN                       = 430
+	SYS_FSCONFIG                     = 431
+	SYS_FSMOUNT                      = 432
+	SYS_FSPICK                       = 433
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_arm64.go

@@ -290,4 +290,10 @@ const (
 	SYS_IO_URING_SETUP         = 425
 	SYS_IO_URING_ENTER         = 426
 	SYS_IO_URING_REGISTER      = 427
+	SYS_OPEN_TREE              = 428
+	SYS_MOVE_MOUNT             = 429
+	SYS_FSOPEN                 = 430
+	SYS_FSCONFIG               = 431
+	SYS_FSMOUNT                = 432
+	SYS_FSPICK                 = 433
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_mips.go

@@ -408,4 +408,10 @@ const (
 	SYS_IO_URING_SETUP               = 4425
 	SYS_IO_URING_ENTER               = 4426
 	SYS_IO_URING_REGISTER            = 4427
+	SYS_OPEN_TREE                    = 4428
+	SYS_MOVE_MOUNT                   = 4429
+	SYS_FSOPEN                       = 4430
+	SYS_FSCONFIG                     = 4431
+	SYS_FSMOUNT                      = 4432
+	SYS_FSPICK                       = 4433
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_mips64.go

@@ -338,4 +338,10 @@ const (
 	SYS_IO_URING_SETUP         = 5425
 	SYS_IO_URING_ENTER         = 5426
 	SYS_IO_URING_REGISTER      = 5427
+	SYS_OPEN_TREE              = 5428
+	SYS_MOVE_MOUNT             = 5429
+	SYS_FSOPEN                 = 5430
+	SYS_FSCONFIG               = 5431
+	SYS_FSMOUNT                = 5432
+	SYS_FSPICK                 = 5433
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_mips64le.go

@@ -338,4 +338,10 @@ const (
 	SYS_IO_URING_SETUP         = 5425
 	SYS_IO_URING_ENTER         = 5426
 	SYS_IO_URING_REGISTER      = 5427
+	SYS_OPEN_TREE              = 5428
+	SYS_MOVE_MOUNT             = 5429
+	SYS_FSOPEN                 = 5430
+	SYS_FSCONFIG               = 5431
+	SYS_FSMOUNT                = 5432
+	SYS_FSPICK                 = 5433
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_mipsle.go

@@ -408,4 +408,10 @@ const (
 	SYS_IO_URING_SETUP               = 4425
 	SYS_IO_URING_ENTER               = 4426
 	SYS_IO_URING_REGISTER            = 4427
+	SYS_OPEN_TREE                    = 4428
+	SYS_MOVE_MOUNT                   = 4429
+	SYS_FSOPEN                       = 4430
+	SYS_FSCONFIG                     = 4431
+	SYS_FSMOUNT                      = 4432
+	SYS_FSPICK                       = 4433
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_ppc64.go

@@ -387,4 +387,10 @@ const (
 	SYS_IO_URING_SETUP         = 425
 	SYS_IO_URING_ENTER         = 426
 	SYS_IO_URING_REGISTER      = 427
+	SYS_OPEN_TREE              = 428
+	SYS_MOVE_MOUNT             = 429
+	SYS_FSOPEN                 = 430
+	SYS_FSCONFIG               = 431
+	SYS_FSMOUNT                = 432
+	SYS_FSPICK                 = 433
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_ppc64le.go

@@ -387,4 +387,10 @@ const (
 	SYS_IO_URING_SETUP         = 425
 	SYS_IO_URING_ENTER         = 426
 	SYS_IO_URING_REGISTER      = 427
+	SYS_OPEN_TREE              = 428
+	SYS_MOVE_MOUNT             = 429
+	SYS_FSOPEN                 = 430
+	SYS_FSCONFIG               = 431
+	SYS_FSMOUNT                = 432
+	SYS_FSPICK                 = 433
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_riscv64.go

@@ -289,4 +289,10 @@ const (
 	SYS_IO_URING_SETUP         = 425
 	SYS_IO_URING_ENTER         = 426
 	SYS_IO_URING_REGISTER      = 427
+	SYS_OPEN_TREE              = 428
+	SYS_MOVE_MOUNT             = 429
+	SYS_FSOPEN                 = 430
+	SYS_FSCONFIG               = 431
+	SYS_FSMOUNT                = 432
+	SYS_FSPICK                 = 433
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_s390x.go

@@ -352,4 +352,10 @@ const (
 	SYS_IO_URING_SETUP         = 425
 	SYS_IO_URING_ENTER         = 426
 	SYS_IO_URING_REGISTER      = 427
+	SYS_OPEN_TREE              = 428
+	SYS_MOVE_MOUNT             = 429
+	SYS_FSOPEN                 = 430
+	SYS_FSCONFIG               = 431
+	SYS_FSMOUNT                = 432
+	SYS_FSPICK                 = 433
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_sparc64.go

@@ -367,4 +367,10 @@ const (
 	SYS_IO_URING_SETUP         = 425
 	SYS_IO_URING_ENTER         = 426
 	SYS_IO_URING_REGISTER      = 427
+	SYS_OPEN_TREE              = 428
+	SYS_MOVE_MOUNT             = 429
+	SYS_FSOPEN                 = 430
+	SYS_FSCONFIG               = 431
+	SYS_FSMOUNT                = 432
+	SYS_FSPICK                 = 433
 )

vendor/golang.org/x/sys/unix/ztypes_linux_386.go

@@ -2484,3 +2484,40 @@ const (
 	LINUX_CAPABILITY_VERSION_2 = 0x20071026
 	LINUX_CAPABILITY_VERSION_3 = 0x20080522
 )
+
+const (
+	LO_FLAGS_READ_ONLY = 0x1
+	LO_FLAGS_AUTOCLEAR = 0x4
+	LO_FLAGS_PARTSCAN  = 0x8
+	LO_FLAGS_DIRECT_IO = 0x10
+)
+
+type LoopInfo struct {
+	Number           int32
+	Device           uint16
+	Inode            uint32
+	Rdevice          uint16
+	Offset           int32
+	Encrypt_type     int32
+	Encrypt_key_size int32
+	Flags            int32
+	Name             [64]int8
+	Encrypt_key      [32]uint8
+	Init             [2]uint32
+	Reserved         [4]int8
+}
+type LoopInfo64 struct {
+	Device           uint64
+	Inode            uint64
+	Rdevice          uint64
+	Offset           uint64
+	Sizelimit        uint64
+	Number           uint32
+	Encrypt_type     uint32
+	Encrypt_key_size uint32
+	Flags            uint32
+	File_name        [64]uint8
+	Crypt_name       [64]uint8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+}

vendor/golang.org/x/sys/unix/ztypes_linux_amd64.go

@@ -2497,3 +2497,41 @@ const (
 	LINUX_CAPABILITY_VERSION_2 = 0x20071026
 	LINUX_CAPABILITY_VERSION_3 = 0x20080522
 )
+
+const (
+	LO_FLAGS_READ_ONLY = 0x1
+	LO_FLAGS_AUTOCLEAR = 0x4
+	LO_FLAGS_PARTSCAN  = 0x8
+	LO_FLAGS_DIRECT_IO = 0x10
+)
+
+type LoopInfo struct {
+	Number           int32
+	Device           uint64
+	Inode            uint64
+	Rdevice          uint64
+	Offset           int32
+	Encrypt_type     int32
+	Encrypt_key_size int32
+	Flags            int32
+	Name             [64]int8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+	Reserved         [4]int8
+	_                [4]byte
+}
+type LoopInfo64 struct {
+	Device           uint64
+	Inode            uint64
+	Rdevice          uint64
+	Offset           uint64
+	Sizelimit        uint64
+	Number           uint32
+	Encrypt_type     uint32
+	Encrypt_key_size uint32
+	Flags            uint32
+	File_name        [64]uint8
+	Crypt_name       [64]uint8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+}

vendor/golang.org/x/sys/unix/ztypes_linux_arm.go

@@ -2475,3 +2475,40 @@ const (
 	LINUX_CAPABILITY_VERSION_2 = 0x20071026
 	LINUX_CAPABILITY_VERSION_3 = 0x20080522
 )
+
+const (
+	LO_FLAGS_READ_ONLY = 0x1
+	LO_FLAGS_AUTOCLEAR = 0x4
+	LO_FLAGS_PARTSCAN  = 0x8
+	LO_FLAGS_DIRECT_IO = 0x10
+)
+
+type LoopInfo struct {
+	Number           int32
+	Device           uint16
+	Inode            uint32
+	Rdevice          uint16
+	Offset           int32
+	Encrypt_type     int32
+	Encrypt_key_size int32
+	Flags            int32
+	Name             [64]uint8
+	Encrypt_key      [32]uint8
+	Init             [2]uint32
+	Reserved         [4]uint8
+}
+type LoopInfo64 struct {
+	Device           uint64
+	Inode            uint64
+	Rdevice          uint64
+	Offset           uint64
+	Sizelimit        uint64
+	Number           uint32
+	Encrypt_type     uint32
+	Encrypt_key_size uint32
+	Flags            uint32
+	File_name        [64]uint8
+	Crypt_name       [64]uint8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+}

vendor/golang.org/x/sys/unix/ztypes_linux_arm64.go

@@ -2476,3 +2476,41 @@ const (
 	LINUX_CAPABILITY_VERSION_2 = 0x20071026
 	LINUX_CAPABILITY_VERSION_3 = 0x20080522
 )
+
+const (
+	LO_FLAGS_READ_ONLY = 0x1
+	LO_FLAGS_AUTOCLEAR = 0x4
+	LO_FLAGS_PARTSCAN  = 0x8
+	LO_FLAGS_DIRECT_IO = 0x10
+)
+
+type LoopInfo struct {
+	Number           int32
+	Device           uint32
+	Inode            uint64
+	Rdevice          uint32
+	Offset           int32
+	Encrypt_type     int32
+	Encrypt_key_size int32
+	Flags            int32
+	Name             [64]int8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+	Reserved         [4]int8
+	_                [4]byte
+}
+type LoopInfo64 struct {
+	Device           uint64
+	Inode            uint64
+	Rdevice          uint64
+	Offset           uint64
+	Sizelimit        uint64
+	Number           uint32
+	Encrypt_type     uint32
+	Encrypt_key_size uint32
+	Flags            uint32
+	File_name        [64]uint8
+	Crypt_name       [64]uint8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+}

vendor/golang.org/x/sys/unix/ztypes_linux_mips.go

@@ -2481,3 +2481,40 @@ const (
 	LINUX_CAPABILITY_VERSION_2 = 0x20071026
 	LINUX_CAPABILITY_VERSION_3 = 0x20080522
 )
+
+const (
+	LO_FLAGS_READ_ONLY = 0x1
+	LO_FLAGS_AUTOCLEAR = 0x4
+	LO_FLAGS_PARTSCAN  = 0x8
+	LO_FLAGS_DIRECT_IO = 0x10
+)
+
+type LoopInfo struct {
+	Number           int32
+	Device           uint32
+	Inode            uint32
+	Rdevice          uint32
+	Offset           int32
+	Encrypt_type     int32
+	Encrypt_key_size int32
+	Flags            int32
+	Name             [64]int8
+	Encrypt_key      [32]uint8
+	Init             [2]uint32
+	Reserved         [4]int8
+}
+type LoopInfo64 struct {
+	Device           uint64
+	Inode            uint64
+	Rdevice          uint64
+	Offset           uint64
+	Sizelimit        uint64
+	Number           uint32
+	Encrypt_type     uint32
+	Encrypt_key_size uint32
+	Flags            uint32
+	File_name        [64]uint8
+	Crypt_name       [64]uint8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+}

vendor/golang.org/x/sys/unix/ztypes_linux_mips64.go

@@ -2478,3 +2478,41 @@ const (
 	LINUX_CAPABILITY_VERSION_2 = 0x20071026
 	LINUX_CAPABILITY_VERSION_3 = 0x20080522
 )
+
+const (
+	LO_FLAGS_READ_ONLY = 0x1
+	LO_FLAGS_AUTOCLEAR = 0x4
+	LO_FLAGS_PARTSCAN  = 0x8
+	LO_FLAGS_DIRECT_IO = 0x10
+)
+
+type LoopInfo struct {
+	Number           int32
+	Device           uint32
+	Inode            uint64
+	Rdevice          uint32
+	Offset           int32
+	Encrypt_type     int32
+	Encrypt_key_size int32
+	Flags            int32
+	Name             [64]int8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+	Reserved         [4]int8
+	_                [4]byte
+}
+type LoopInfo64 struct {
+	Device           uint64
+	Inode            uint64
+	Rdevice          uint64
+	Offset           uint64
+	Sizelimit        uint64
+	Number           uint32
+	Encrypt_type     uint32
+	Encrypt_key_size uint32
+	Flags            uint32
+	File_name        [64]uint8
+	Crypt_name       [64]uint8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+}

vendor/golang.org/x/sys/unix/ztypes_linux_mips64le.go

@@ -2478,3 +2478,41 @@ const (
 	LINUX_CAPABILITY_VERSION_2 = 0x20071026
 	LINUX_CAPABILITY_VERSION_3 = 0x20080522
 )
+
+const (
+	LO_FLAGS_READ_ONLY = 0x1
+	LO_FLAGS_AUTOCLEAR = 0x4
+	LO_FLAGS_PARTSCAN  = 0x8
+	LO_FLAGS_DIRECT_IO = 0x10
+)
+
+type LoopInfo struct {
+	Number           int32
+	Device           uint32
+	Inode            uint64
+	Rdevice          uint32
+	Offset           int32
+	Encrypt_type     int32
+	Encrypt_key_size int32
+	Flags            int32
+	Name             [64]int8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+	Reserved         [4]int8
+	_                [4]byte
+}
+type LoopInfo64 struct {
+	Device           uint64
+	Inode            uint64
+	Rdevice          uint64
+	Offset           uint64
+	Sizelimit        uint64
+	Number           uint32
+	Encrypt_type     uint32
+	Encrypt_key_size uint32
+	Flags            uint32
+	File_name        [64]uint8
+	Crypt_name       [64]uint8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+}

vendor/golang.org/x/sys/unix/ztypes_linux_mipsle.go

@@ -2481,3 +2481,40 @@ const (
 	LINUX_CAPABILITY_VERSION_2 = 0x20071026
 	LINUX_CAPABILITY_VERSION_3 = 0x20080522
 )
+
+const (
+	LO_FLAGS_READ_ONLY = 0x1
+	LO_FLAGS_AUTOCLEAR = 0x4
+	LO_FLAGS_PARTSCAN  = 0x8
+	LO_FLAGS_DIRECT_IO = 0x10
+)
+
+type LoopInfo struct {
+	Number           int32
+	Device           uint32
+	Inode            uint32
+	Rdevice          uint32
+	Offset           int32
+	Encrypt_type     int32
+	Encrypt_key_size int32
+	Flags            int32
+	Name             [64]int8
+	Encrypt_key      [32]uint8
+	Init             [2]uint32
+	Reserved         [4]int8
+}
+type LoopInfo64 struct {
+	Device           uint64
+	Inode            uint64
+	Rdevice          uint64
+	Offset           uint64
+	Sizelimit        uint64
+	Number           uint32
+	Encrypt_type     uint32
+	Encrypt_key_size uint32
+	Flags            uint32
+	File_name        [64]uint8
+	Crypt_name       [64]uint8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+}

vendor/golang.org/x/sys/unix/ztypes_linux_ppc64.go

@@ -2486,3 +2486,41 @@ const (
 	LINUX_CAPABILITY_VERSION_2 = 0x20071026
 	LINUX_CAPABILITY_VERSION_3 = 0x20080522
 )
+
+const (
+	LO_FLAGS_READ_ONLY = 0x1
+	LO_FLAGS_AUTOCLEAR = 0x4
+	LO_FLAGS_PARTSCAN  = 0x8
+	LO_FLAGS_DIRECT_IO = 0x10
+)
+
+type LoopInfo struct {
+	Number           int32
+	Device           uint64
+	Inode            uint64
+	Rdevice          uint64
+	Offset           int32
+	Encrypt_type     int32
+	Encrypt_key_size int32
+	Flags            int32
+	Name             [64]uint8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+	Reserved         [4]uint8
+	_                [4]byte
+}
+type LoopInfo64 struct {
+	Device           uint64
+	Inode            uint64
+	Rdevice          uint64
+	Offset           uint64
+	Sizelimit        uint64
+	Number           uint32
+	Encrypt_type     uint32
+	Encrypt_key_size uint32
+	Flags            uint32
+	File_name        [64]uint8
+	Crypt_name       [64]uint8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+}

vendor/golang.org/x/sys/unix/ztypes_linux_ppc64le.go

@@ -2486,3 +2486,41 @@ const (
 	LINUX_CAPABILITY_VERSION_2 = 0x20071026
 	LINUX_CAPABILITY_VERSION_3 = 0x20080522
 )
+
+const (
+	LO_FLAGS_READ_ONLY = 0x1
+	LO_FLAGS_AUTOCLEAR = 0x4
+	LO_FLAGS_PARTSCAN  = 0x8
+	LO_FLAGS_DIRECT_IO = 0x10
+)
+
+type LoopInfo struct {
+	Number           int32
+	Device           uint64
+	Inode            uint64
+	Rdevice          uint64
+	Offset           int32
+	Encrypt_type     int32
+	Encrypt_key_size int32
+	Flags            int32
+	Name             [64]uint8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+	Reserved         [4]uint8
+	_                [4]byte
+}
+type LoopInfo64 struct {
+	Device           uint64
+	Inode            uint64
+	Rdevice          uint64
+	Offset           uint64
+	Sizelimit        uint64
+	Number           uint32
+	Encrypt_type     uint32
+	Encrypt_key_size uint32
+	Flags            uint32
+	File_name        [64]uint8
+	Crypt_name       [64]uint8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+}

vendor/golang.org/x/sys/unix/ztypes_linux_riscv64.go

@@ -2503,3 +2503,41 @@ const (
 	LINUX_CAPABILITY_VERSION_2 = 0x20071026
 	LINUX_CAPABILITY_VERSION_3 = 0x20080522
 )
+
+const (
+	LO_FLAGS_READ_ONLY = 0x1
+	LO_FLAGS_AUTOCLEAR = 0x4
+	LO_FLAGS_PARTSCAN  = 0x8
+	LO_FLAGS_DIRECT_IO = 0x10
+)
+
+type LoopInfo struct {
+	Number           int32
+	Device           uint32
+	Inode            uint64
+	Rdevice          uint32
+	Offset           int32
+	Encrypt_type     int32
+	Encrypt_key_size int32
+	Flags            int32
+	Name             [64]uint8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+	Reserved         [4]uint8
+	_                [4]byte
+}
+type LoopInfo64 struct {
+	Device           uint64
+	Inode            uint64
+	Rdevice          uint64
+	Offset           uint64
+	Sizelimit        uint64
+	Number           uint32
+	Encrypt_type     uint32
+	Encrypt_key_size uint32
+	Flags            uint32
+	File_name        [64]uint8
+	Crypt_name       [64]uint8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+}

vendor/golang.org/x/sys/unix/ztypes_linux_s390x.go

@@ -2500,3 +2500,41 @@ const (
 	LINUX_CAPABILITY_VERSION_2 = 0x20071026
 	LINUX_CAPABILITY_VERSION_3 = 0x20080522
 )
+
+const (
+	LO_FLAGS_READ_ONLY = 0x1
+	LO_FLAGS_AUTOCLEAR = 0x4
+	LO_FLAGS_PARTSCAN  = 0x8
+	LO_FLAGS_DIRECT_IO = 0x10
+)
+
+type LoopInfo struct {
+	Number           int32
+	Device           uint16
+	Inode            uint64
+	Rdevice          uint16
+	Offset           int32
+	Encrypt_type     int32
+	Encrypt_key_size int32
+	Flags            int32
+	Name             [64]int8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+	Reserved         [4]int8
+	_                [4]byte
+}
+type LoopInfo64 struct {
+	Device           uint64
+	Inode            uint64
+	Rdevice          uint64
+	Offset           uint64
+	Sizelimit        uint64
+	Number           uint32
+	Encrypt_type     uint32
+	Encrypt_key_size uint32
+	Flags            uint32
+	File_name        [64]uint8
+	Crypt_name       [64]uint8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+}

vendor/golang.org/x/sys/unix/ztypes_linux_sparc64.go

@@ -2481,3 +2481,41 @@ const (
 	LINUX_CAPABILITY_VERSION_2 = 0x20071026
 	LINUX_CAPABILITY_VERSION_3 = 0x20080522
 )
+
+const (
+	LO_FLAGS_READ_ONLY = 0x1
+	LO_FLAGS_AUTOCLEAR = 0x4
+	LO_FLAGS_PARTSCAN  = 0x8
+	LO_FLAGS_DIRECT_IO = 0x10
+)
+
+type LoopInfo struct {
+	Number           int32
+	Device           uint32
+	Inode            uint64
+	Rdevice          uint32
+	Offset           int32
+	Encrypt_type     int32
+	Encrypt_key_size int32
+	Flags            int32
+	Name             [64]int8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+	Reserved         [4]int8
+	_                [4]byte
+}
+type LoopInfo64 struct {
+	Device           uint64
+	Inode            uint64
+	Rdevice          uint64
+	Offset           uint64
+	Sizelimit        uint64
+	Number           uint32
+	Encrypt_type     uint32
+	Encrypt_key_size uint32
+	Flags            uint32
+	File_name        [64]uint8
+	Crypt_name       [64]uint8
+	Encrypt_key      [32]uint8
+	Init             [2]uint64
+}

vendor/google.golang.org/grpc/balancer/balancer.go

@@ -22,6 +22,7 @@ package balancer
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"net"
 	"strings"
@@ -31,6 +32,7 @@ import (
 	"google.golang.org/grpc/internal"
 	"google.golang.org/grpc/metadata"
 	"google.golang.org/grpc/resolver"
+	"google.golang.org/grpc/serviceconfig"
 )
 
 var (
@@ -39,7 +41,10 @@ var (
 )
 
 // Register registers the balancer builder to the balancer map. b.Name
-// (lowercased) will be used as the name registered with this builder.
+// (lowercased) will be used as the name registered with this builder.  If the
+// Builder implements ConfigParser, ParseConfig will be called when new service
+// configs are received by the resolver, and the result will be provided to the
+// Balancer in UpdateClientConnState.
 //
 // NOTE: this function must only be called during initialization time (i.e. in
 // an init() function), and is not thread-safe. If multiple Balancers are
@@ -172,6 +177,14 @@ type Builder interface {
 	Name() string
 }
 
+// ConfigParser parses load balancer configs.
+type ConfigParser interface {
+	// ParseConfig parses the JSON load balancer config provided into an
+	// internal form or returns an error if the config is invalid.  For future
+	// compatibility reasons, unknown fields in the config should be ignored.
+	ParseConfig(LoadBalancingConfigJSON json.RawMessage) (serviceconfig.LoadBalancingConfig, error)
+}
+
 // PickOptions contains addition information for the Pick operation.
 type PickOptions struct {
 	// FullMethodName is the method name that NewClientStream() is called
@@ -270,7 +283,7 @@ type Balancer interface {
 	// non-nil error to gRPC.
 	//
 	// Deprecated: if V2Balancer is implemented by the Balancer,
-	// UpdateResolverState will be called instead.
+	// UpdateClientConnState will be called instead.
 	HandleResolvedAddrs([]resolver.Address, error)
 	// Close closes the balancer. The balancer is not required to call
 	// ClientConn.RemoveSubConn for its existing SubConns.
@@ -283,14 +296,23 @@ type SubConnState struct {
 	// TODO: add last connection error
 }
 
+// ClientConnState describes the state of a ClientConn relevant to the
+// balancer.
+type ClientConnState struct {
+	ResolverState resolver.State
+	// The parsed load balancing configuration returned by the builder's
+	// ParseConfig method, if implemented.
+	BalancerConfig serviceconfig.LoadBalancingConfig
+}
+
 // V2Balancer is defined for documentation purposes.  If a Balancer also
-// implements V2Balancer, its UpdateResolverState method will be called instead
+// implements V2Balancer, its UpdateClientConnState method will be called
-// of HandleResolvedAddrs and its UpdateSubConnState will be called instead of
+// instead of HandleResolvedAddrs and its UpdateSubConnState will be called
-// HandleSubConnStateChange.
+// instead of HandleSubConnStateChange.
 type V2Balancer interface {
-	// UpdateResolverState is called by gRPC when the state of the resolver
+	// UpdateClientConnState is called by gRPC when the state of the ClientConn
 	// changes.
-	UpdateResolverState(resolver.State)
+	UpdateClientConnState(ClientConnState)
 	// UpdateSubConnState is called by gRPC when the state of a SubConn
 	// changes.
 	UpdateSubConnState(SubConn, SubConnState)

vendor/google.golang.org/grpc/balancer/base/balancer.go

@@ -70,13 +70,13 @@ func (b *baseBalancer) HandleResolvedAddrs(addrs []resolver.Address, err error)
 	panic("not implemented")
 }
 
-func (b *baseBalancer) UpdateResolverState(s resolver.State) {
+func (b *baseBalancer) UpdateClientConnState(s balancer.ClientConnState) {
-	// TODO: handle s.Err (log if not nil) once implemented.
+	// TODO: handle s.ResolverState.Err (log if not nil) once implemented.
-	// TODO: handle s.ServiceConfig?
+	// TODO: handle s.ResolverState.ServiceConfig?
-	grpclog.Infoln("base.baseBalancer: got new resolver state: ", s)
+	grpclog.Infoln("base.baseBalancer: got new ClientConn state: ", s)
 	// addrsSet is the set converted from addrs, it's used for quick lookup of an address.
 	addrsSet := make(map[resolver.Address]struct{})
-	for _, a := range s.Addresses {
+	for _, a := range s.ResolverState.Addresses {
 		addrsSet[a] = struct{}{}
 		if _, ok := b.subConns[a]; !ok {
 			// a is a new address (not existing in b.subConns).

vendor/google.golang.org/grpc/balancer_conn_wrappers.go

@@ -88,7 +88,7 @@ type ccBalancerWrapper struct {
 	cc               *ClientConn
 	balancer         balancer.Balancer
 	stateChangeQueue *scStateUpdateBuffer
-	resolverUpdateCh chan *resolver.State
+	ccUpdateCh       chan *balancer.ClientConnState
 	done             chan struct{}
 
 	mu       sync.Mutex
@@ -99,7 +99,7 @@ func newCCBalancerWrapper(cc *ClientConn, b balancer.Builder, bopts balancer.Bui
 	ccb := &ccBalancerWrapper{
 		cc:               cc,
 		stateChangeQueue: newSCStateUpdateBuffer(),
-		resolverUpdateCh: make(chan *resolver.State, 1),
+		ccUpdateCh:       make(chan *balancer.ClientConnState, 1),
 		done:             make(chan struct{}),
 		subConns:         make(map[*acBalancerWrapper]struct{}),
 	}
@@ -126,7 +126,7 @@ func (ccb *ccBalancerWrapper) watcher() {
 			} else {
 				ccb.balancer.HandleSubConnStateChange(t.sc, t.state)
 			}
-		case s := <-ccb.resolverUpdateCh:
+		case s := <-ccb.ccUpdateCh:
 			select {
 			case <-ccb.done:
 				ccb.balancer.Close()
@@ -134,9 +134,9 @@ func (ccb *ccBalancerWrapper) watcher() {
 			default:
 			}
 			if ub, ok := ccb.balancer.(balancer.V2Balancer); ok {
-				ub.UpdateResolverState(*s)
+				ub.UpdateClientConnState(*s)
 			} else {
-				ccb.balancer.HandleResolvedAddrs(s.Addresses, nil)
+				ccb.balancer.HandleResolvedAddrs(s.ResolverState.Addresses, nil)
 			}
 		case <-ccb.done:
 		}
@@ -151,9 +151,11 @@ func (ccb *ccBalancerWrapper) watcher() {
 			for acbw := range scs {
 				ccb.cc.removeAddrConn(acbw.getAddrConn(), errConnDrain)
 			}
+			ccb.UpdateBalancerState(connectivity.Connecting, nil)
 			return
 		default:
 		}
+		ccb.cc.firstResolveEvent.Fire()
 	}
 }
 
@@ -178,9 +180,10 @@ func (ccb *ccBalancerWrapper) handleSubConnStateChange(sc balancer.SubConn, s co
 	})
 }
 
-func (ccb *ccBalancerWrapper) updateResolverState(s resolver.State) {
+func (ccb *ccBalancerWrapper) updateClientConnState(ccs *balancer.ClientConnState) {
 	if ccb.cc.curBalancerName != grpclbName {
 		// Filter any grpclb addresses since we don't have the grpclb balancer.
+		s := ccs.ResolverState
 		for i := 0; i < len(s.Addresses); {
 			if s.Addresses[i].Type == resolver.GRPCLB {
 				copy(s.Addresses[i:], s.Addresses[i+1:])
@@ -191,10 +194,10 @@ func (ccb *ccBalancerWrapper) updateResolverState(s resolver.State) {
 		}
 	}
 	select {
-	case <-ccb.resolverUpdateCh:
+	case <-ccb.ccUpdateCh:
 	default:
 	}
-	ccb.resolverUpdateCh <- &s
+	ccb.ccUpdateCh <- ccs
 }
 
 func (ccb *ccBalancerWrapper) NewSubConn(addrs []resolver.Address, opts balancer.NewSubConnOptions) (balancer.SubConn, error) {

vendor/google.golang.org/grpc/clientconn.go

@@ -45,6 +45,7 @@ import (
 	"google.golang.org/grpc/resolver"
 	_ "google.golang.org/grpc/resolver/dns"         // To register dns resolver.
 	_ "google.golang.org/grpc/resolver/passthrough" // To register passthrough resolver.
+	"google.golang.org/grpc/serviceconfig"
 	"google.golang.org/grpc/status"
 )
 
@@ -532,24 +533,6 @@ func (cc *ClientConn) waitForResolvedAddrs(ctx context.Context) error {
 	}
 }
 
-// gRPC should resort to default service config when:
-// * resolver service config is disabled
-// * or, resolver does not return a service config or returns an invalid one.
-func (cc *ClientConn) fallbackToDefaultServiceConfig(sc string) bool {
-	if cc.dopts.disableServiceConfig {
-		return true
-	}
-	// The logic below is temporary, will be removed once we change the resolver.State ServiceConfig field type.
-	// Right now, we assume that empty service config string means resolver does not return a config.
-	if sc == "" {
-		return true
-	}
-	// TODO: the logic below is temporary. Once we finish the logic to validate service config
-	// in resolver, we will replace the logic below.
-	_, err := parseServiceConfig(sc)
-	return err != nil
-}
-
 func (cc *ClientConn) updateResolverState(s resolver.State) error {
 	cc.mu.Lock()
 	defer cc.mu.Unlock()
@@ -560,44 +543,37 @@ func (cc *ClientConn) updateResolverState(s resolver.State) error {
 		return nil
 	}
 
-	if cc.fallbackToDefaultServiceConfig(s.ServiceConfig) {
+	if cc.dopts.disableServiceConfig || s.ServiceConfig == nil {
 		if cc.dopts.defaultServiceConfig != nil && cc.sc == nil {
 			cc.applyServiceConfig(cc.dopts.defaultServiceConfig)
 		}
-	} else {
+	} else if sc, ok := s.ServiceConfig.(*ServiceConfig); ok {
-		// TODO: the parsing logic below will be moved inside resolver.
+		cc.applyServiceConfig(sc)
-		sc, err := parseServiceConfig(s.ServiceConfig)
-		if err != nil {
-			return err
-		}
-		if cc.sc == nil || cc.sc.rawJSONString != s.ServiceConfig {
-			cc.applyServiceConfig(sc)
-		}
-	}
-
-	// update the service config that will be sent to balancer.
-	if cc.sc != nil {
-		s.ServiceConfig = cc.sc.rawJSONString
 	}
 
+	var balCfg serviceconfig.LoadBalancingConfig
 	if cc.dopts.balancerBuilder == nil {
 		// Only look at balancer types and switch balancer if balancer dial
 		// option is not set.
-		var isGRPCLB bool
-		for _, a := range s.Addresses {
-			if a.Type == resolver.GRPCLB {
-				isGRPCLB = true
-				break
-			}
-		}
 		var newBalancerName string
-		// TODO: use new loadBalancerConfig field with appropriate priority.
+		if cc.sc != nil && cc.sc.lbConfig != nil {
-		if isGRPCLB {
+			newBalancerName = cc.sc.lbConfig.name
-			newBalancerName = grpclbName
+			balCfg = cc.sc.lbConfig.cfg
-		} else if cc.sc != nil && cc.sc.LB != nil {
-			newBalancerName = *cc.sc.LB
 		} else {
-			newBalancerName = PickFirstBalancerName
+			var isGRPCLB bool
+			for _, a := range s.Addresses {
+				if a.Type == resolver.GRPCLB {
+					isGRPCLB = true
+					break
+				}
+			}
+			if isGRPCLB {
+				newBalancerName = grpclbName
+			} else if cc.sc != nil && cc.sc.LB != nil {
+				newBalancerName = *cc.sc.LB
+			} else {
+				newBalancerName = PickFirstBalancerName
+			}
 		}
 		cc.switchBalancer(newBalancerName)
 	} else if cc.balancerWrapper == nil {
@@ -607,8 +583,7 @@ func (cc *ClientConn) updateResolverState(s resolver.State) error {
 		cc.balancerWrapper = newCCBalancerWrapper(cc, cc.dopts.balancerBuilder, cc.balancerBuildOpts)
 	}
 
-	cc.balancerWrapper.updateResolverState(s)
+	cc.balancerWrapper.updateClientConnState(&balancer.ClientConnState{ResolverState: s, BalancerConfig: balCfg})
-	cc.firstResolveEvent.Fire()
 	return nil
 }
 
@@ -621,7 +596,7 @@ func (cc *ClientConn) updateResolverState(s resolver.State) error {
 //
 // Caller must hold cc.mu.
 func (cc *ClientConn) switchBalancer(name string) {
-	if strings.ToLower(cc.curBalancerName) == strings.ToLower(name) {
+	if strings.EqualFold(cc.curBalancerName, name) {
 		return
 	}
 
@@ -760,6 +735,8 @@ func (ac *addrConn) connect() error {
 		ac.mu.Unlock()
 		return nil
 	}
+	// Update connectivity state within the lock to prevent subsequent or
+	// concurrent calls from resetting the transport more than once.
 	ac.updateConnectivityState(connectivity.Connecting)
 	ac.mu.Unlock()
 
@@ -770,7 +747,16 @@ func (ac *addrConn) connect() error {
 
 // tryUpdateAddrs tries to update ac.addrs with the new addresses list.
 //
-// It checks whether current connected address of ac is in the new addrs list.
+// If ac is Connecting, it returns false. The caller should tear down the ac and
+// create a new one. Note that the backoff will be reset when this happens.
+//
+// If ac is TransientFailure, it updates ac.addrs and returns true. The updated
+// addresses will be picked up by retry in the next iteration after backoff.
+//
+// If ac is Shutdown or Idle, it updates ac.addrs and returns true.
+//
+// If ac is Ready, it checks whether current connected address of ac is in the
+// new addrs list.
 //  - If true, it updates ac.addrs and returns true. The ac will keep using
 //    the existing connection.
 //  - If false, it does nothing and returns false.
@@ -778,17 +764,18 @@ func (ac *addrConn) tryUpdateAddrs(addrs []resolver.Address) bool {
 	ac.mu.Lock()
 	defer ac.mu.Unlock()
 	grpclog.Infof("addrConn: tryUpdateAddrs curAddr: %v, addrs: %v", ac.curAddr, addrs)
-	if ac.state == connectivity.Shutdown {
+	if ac.state == connectivity.Shutdown ||
+		ac.state == connectivity.TransientFailure ||
+		ac.state == connectivity.Idle {
 		ac.addrs = addrs
 		return true
 	}
 
-	// Unless we're busy reconnecting already, let's reconnect from the top of
+	if ac.state == connectivity.Connecting {
-	// the list.
-	if ac.state != connectivity.Ready {
 		return false
 	}
 
+	// ac.state is Ready, try to find the connected address.
 	var curAddrFound bool
 	for _, a := range addrs {
 		if reflect.DeepEqual(ac.curAddr, a) {
@@ -1037,6 +1024,9 @@ func (ac *addrConn) resetTransport() {
 		// The spec doesn't mention what should be done for multiple addresses.
 		// https://github.com/grpc/grpc/blob/master/doc/connection-backoff.md#proposed-backoff-algorithm
 		connectDeadline := time.Now().Add(dialDuration)
+
+		ac.updateConnectivityState(connectivity.Connecting)
+		ac.transport = nil
 		ac.mu.Unlock()
 
 		newTr, addr, reconnect, err := ac.tryAllAddrs(addrs, connectDeadline)
@@ -1079,27 +1069,8 @@ func (ac *addrConn) resetTransport() {
 		ac.transport = newTr
 		ac.backoffIdx = 0
 
-		healthCheckConfig := ac.cc.healthCheckConfig()
-		// LB channel health checking is only enabled when all the four requirements below are met:
-		// 1. it is not disabled by the user with the WithDisableHealthCheck DialOption,
-		// 2. the internal.HealthCheckFunc is set by importing the grpc/healthcheck package,
-		// 3. a service config with non-empty healthCheckConfig field is provided,
-		// 4. the current load balancer allows it.
 		hctx, hcancel := context.WithCancel(ac.ctx)
-		healthcheckManagingState := false
+		ac.startHealthCheck(hctx)
-		if !ac.cc.dopts.disableHealthCheck && healthCheckConfig != nil && ac.scopts.HealthCheckEnabled {
-			if ac.cc.dopts.healthCheckFunc == nil {
-				// TODO: add a link to the health check doc in the error message.
-				grpclog.Error("the client side LB channel health check function has not been set.")
-			} else {
-				// TODO(deklerk) refactor to just return transport
-				go ac.startHealthCheck(hctx, newTr, addr, healthCheckConfig.ServiceName)
-				healthcheckManagingState = true
-			}
-		}
-		if !healthcheckManagingState {
-			ac.updateConnectivityState(connectivity.Ready)
-		}
 		ac.mu.Unlock()
 
 		// Block until the created transport is down. And when this happens,
@@ -1133,8 +1104,6 @@ func (ac *addrConn) tryAllAddrs(addrs []resolver.Address, connectDeadline time.T
 			ac.mu.Unlock()
 			return nil, resolver.Address{}, nil, errConnClosing
 		}
-		ac.updateConnectivityState(connectivity.Connecting)
-		ac.transport = nil
 
 		ac.cc.mu.RLock()
 		ac.dopts.copts.KeepaliveParams = ac.cc.mkp
@@ -1225,42 +1194,83 @@ func (ac *addrConn) createTransport(addr resolver.Address, copts transport.Conne
 	return newTr, reconnect, nil
 }
 
-func (ac *addrConn) startHealthCheck(ctx context.Context, newTr transport.ClientTransport, addr resolver.Address, serviceName string) {
+// startHealthCheck starts the health checking stream (RPC) to watch the health
-	// Set up the health check helper functions
+// stats of this connection if health checking is requested and configured.
-	newStream := func() (interface{}, error) {
+//
-		return ac.newClientStream(ctx, &StreamDesc{ServerStreams: true}, "/grpc.health.v1.Health/Watch", newTr)
+// LB channel health checking is enabled when all requirements below are met:
+// 1. it is not disabled by the user with the WithDisableHealthCheck DialOption
+// 2. internal.HealthCheckFunc is set by importing the grpc/healthcheck package
+// 3. a service config with non-empty healthCheckConfig field is provided
+// 4. the load balancer requests it
+//
+// It sets addrConn to READY if the health checking stream is not started.
+//
+// Caller must hold ac.mu.
+func (ac *addrConn) startHealthCheck(ctx context.Context) {
+	var healthcheckManagingState bool
+	defer func() {
+		if !healthcheckManagingState {
+			ac.updateConnectivityState(connectivity.Ready)
+		}
+	}()
+
+	if ac.cc.dopts.disableHealthCheck {
+		return
 	}
-	firstReady := true
+	healthCheckConfig := ac.cc.healthCheckConfig()
-	reportHealth := func(ok bool) {
+	if healthCheckConfig == nil {
+		return
+	}
+	if !ac.scopts.HealthCheckEnabled {
+		return
+	}
+	healthCheckFunc := ac.cc.dopts.healthCheckFunc
+	if healthCheckFunc == nil {
+		// The health package is not imported to set health check function.
+		//
+		// TODO: add a link to the health check doc in the error message.
+		grpclog.Error("Health check is requested but health check function is not set.")
+		return
+	}
+
+	healthcheckManagingState = true
+
+	// Set up the health check helper functions.
+	currentTr := ac.transport
+	newStream := func(method string) (interface{}, error) {
+		ac.mu.Lock()
+		if ac.transport != currentTr {
+			ac.mu.Unlock()
+			return nil, status.Error(codes.Canceled, "the provided transport is no longer valid to use")
+		}
+		ac.mu.Unlock()
+		return newNonRetryClientStream(ctx, &StreamDesc{ServerStreams: true}, method, currentTr, ac)
+	}
+	setConnectivityState := func(s connectivity.State) {
 		ac.mu.Lock()
 		defer ac.mu.Unlock()
-		if ac.transport != newTr {
+		if ac.transport != currentTr {
 			return
 		}
-		if ok {
+		ac.updateConnectivityState(s)
-			if firstReady {
-				firstReady = false
-				ac.curAddr = addr
-			}
-			ac.updateConnectivityState(connectivity.Ready)
-		} else {
-			ac.updateConnectivityState(connectivity.TransientFailure)
-		}
 	}
-	err := ac.cc.dopts.healthCheckFunc(ctx, newStream, reportHealth, serviceName)
+	// Start the health checking stream.
-	if err != nil {
+	go func() {
-		if status.Code(err) == codes.Unimplemented {
+		err := ac.cc.dopts.healthCheckFunc(ctx, newStream, setConnectivityState, healthCheckConfig.ServiceName)
-			if channelz.IsOn() {
+		if err != nil {
-				channelz.AddTraceEvent(ac.channelzID, &channelz.TraceEventDesc{
+			if status.Code(err) == codes.Unimplemented {
-					Desc:     "Subchannel health check is unimplemented at server side, thus health check is disabled",
+				if channelz.IsOn() {
-					Severity: channelz.CtError,
+					channelz.AddTraceEvent(ac.channelzID, &channelz.TraceEventDesc{
-				})
+						Desc:     "Subchannel health check is unimplemented at server side, thus health check is disabled",
+						Severity: channelz.CtError,
+					})
+				}
+				grpclog.Error("Subchannel health check is unimplemented at server side, thus health check is disabled")
+			} else {
+				grpclog.Errorf("HealthCheckFunc exits with unexpected error %v", err)
 			}
-			grpclog.Error("Subchannel health check is unimplemented at server side, thus health check is disabled")
-		} else {
-			grpclog.Errorf("HealthCheckFunc exits with unexpected error %v", err)
 		}
-	}
+	}()
 }
 
 func (ac *addrConn) resetConnectBackoff() {

vendor/google.golang.org/grpc/credentials/credentials.go

@@ -278,24 +278,22 @@ type ChannelzSecurityValue interface {
 // TLSChannelzSecurityValue defines the struct that TLS protocol should return
 // from GetSecurityValue(), containing security info like cipher and certificate used.
 type TLSChannelzSecurityValue struct {
+	ChannelzSecurityValue
 	StandardName      string
 	LocalCertificate  []byte
 	RemoteCertificate []byte
 }
 
-func (*TLSChannelzSecurityValue) isChannelzSecurityValue() {}
-
 // OtherChannelzSecurityValue defines the struct that non-TLS protocol should return
 // from GetSecurityValue(), which contains protocol specific security info. Note
 // the Value field will be sent to users of channelz requesting channel info, and
 // thus sensitive info should better be avoided.
 type OtherChannelzSecurityValue struct {
+	ChannelzSecurityValue
 	Name  string
 	Value proto.Message
 }
 
-func (*OtherChannelzSecurityValue) isChannelzSecurityValue() {}
-
 var cipherSuiteLookup = map[uint16]string{
 	tls.TLS_RSA_WITH_RC4_128_SHA:                "TLS_RSA_WITH_RC4_128_SHA",
 	tls.TLS_RSA_WITH_3DES_EDE_CBC_SHA:           "TLS_RSA_WITH_3DES_EDE_CBC_SHA",

vendor/google.golang.org/grpc/internal/internal.go

@@ -23,6 +23,8 @@ package internal
 import (
 	"context"
 	"time"
+
+	"google.golang.org/grpc/connectivity"
 )
 
 var (
@@ -37,10 +39,25 @@ var (
 	// KeepaliveMinPingTime is the minimum ping interval.  This must be 10s by
 	// default, but tests may wish to set it lower for convenience.
 	KeepaliveMinPingTime = 10 * time.Second
+	// ParseServiceConfig is a function to parse JSON service configs into
+	// opaque data structures.
+	ParseServiceConfig func(sc string) (interface{}, error)
+	// StatusRawProto is exported by status/status.go. This func returns a
+	// pointer to the wrapped Status proto for a given status.Status without a
+	// call to proto.Clone(). The returned Status proto should not be mutated by
+	// the caller.
+	StatusRawProto interface{} // func (*status.Status) *spb.Status
 )
 
 // HealthChecker defines the signature of the client-side LB channel health checking function.
-type HealthChecker func(ctx context.Context, newStream func() (interface{}, error), reportHealth func(bool), serviceName string) error
+//
+// The implementation is expected to create a health checking RPC stream by
+// calling newStream(), watch for the health status of serviceName, and report
+// it's health back by calling setConnectivityState().
+//
+// The health checking protocol is defined at:
+// https://github.com/grpc/grpc/blob/master/doc/health-checking.md
+type HealthChecker func(ctx context.Context, newStream func(string) (interface{}, error), setConnectivityState func(connectivity.State), serviceName string) error
 
 const (
 	// CredsBundleModeFallback switches GoogleDefaultCreds to fallback mode.

vendor/google.golang.org/grpc/internal/transport/handler_server.go

@@ -24,6 +24,7 @@
 package transport
 
 import (
+	"bytes"
 	"context"
 	"errors"
 	"fmt"
@@ -347,7 +348,7 @@ func (ht *serverHandlerTransport) HandleStreams(startStream func(*Stream), trace
 		ht.stats.HandleRPC(s.ctx, inHeader)
 	}
 	s.trReader = &transportReader{
-		reader:        &recvBufferReader{ctx: s.ctx, ctxDone: s.ctx.Done(), recv: s.buf},
+		reader:        &recvBufferReader{ctx: s.ctx, ctxDone: s.ctx.Done(), recv: s.buf, freeBuffer: func(*bytes.Buffer) {}},
 		windowHandler: func(int) {},
 	}
 
@@ -361,7 +362,7 @@ func (ht *serverHandlerTransport) HandleStreams(startStream func(*Stream), trace
 		for buf := make([]byte, readSize); ; {
 			n, err := req.Body.Read(buf)
 			if n > 0 {
-				s.buf.put(recvMsg{data: buf[:n:n]})
+				s.buf.put(recvMsg{buffer: bytes.NewBuffer(buf[:n:n])})
 				buf = buf[n:]
 			}
 			if err != nil {

vendor/google.golang.org/grpc/internal/transport/http2_client.go

@@ -117,6 +117,8 @@ type http2Client struct {
 
 	onGoAway func(GoAwayReason)
 	onClose  func()
+
+	bufferPool *bufferPool
 }
 
 func dial(ctx context.Context, fn func(context.Context, string) (net.Conn, error), addr string) (net.Conn, error) {
@@ -249,6 +251,7 @@ func newHTTP2Client(connectCtx, ctx context.Context, addr TargetInfo, opts Conne
 		onGoAway:              onGoAway,
 		onClose:               onClose,
 		keepaliveEnabled:      keepaliveEnabled,
+		bufferPool:            newBufferPool(),
 	}
 	t.controlBuf = newControlBuffer(t.ctxDone)
 	if opts.InitialWindowSize >= defaultWindowSize {
@@ -367,6 +370,7 @@ func (t *http2Client) newStream(ctx context.Context, callHdr *CallHdr) *Stream {
 			closeStream: func(err error) {
 				t.CloseStream(s, err)
 			},
+			freeBuffer: t.bufferPool.put,
 		},
 		windowHandler: func(n int) {
 			t.updateWindow(s, uint32(n))
@@ -437,6 +441,15 @@ func (t *http2Client) createHeaderFields(ctx context.Context, callHdr *CallHdr)
 
 	if md, added, ok := metadata.FromOutgoingContextRaw(ctx); ok {
 		var k string
+		for k, vv := range md {
+			// HTTP doesn't allow you to set pseudoheaders after non pseudoheaders were set.
+			if isReservedHeader(k) {
+				continue
+			}
+			for _, v := range vv {
+				headerFields = append(headerFields, hpack.HeaderField{Name: k, Value: encodeMetadataHeader(k, v)})
+			}
+		}
 		for _, vv := range added {
 			for i, v := range vv {
 				if i%2 == 0 {
@@ -450,15 +463,6 @@ func (t *http2Client) createHeaderFields(ctx context.Context, callHdr *CallHdr)
 				headerFields = append(headerFields, hpack.HeaderField{Name: strings.ToLower(k), Value: encodeMetadataHeader(k, v)})
 			}
 		}
-		for k, vv := range md {
-			// HTTP doesn't allow you to set pseudoheaders after non pseudoheaders were set.
-			if isReservedHeader(k) {
-				continue
-			}
-			for _, v := range vv {
-				headerFields = append(headerFields, hpack.HeaderField{Name: k, Value: encodeMetadataHeader(k, v)})
-			}
-		}
 	}
 	if md, ok := t.md.(*metadata.MD); ok {
 		for k, vv := range *md {
@@ -946,9 +950,10 @@ func (t *http2Client) handleData(f *http2.DataFrame) {
 		// guarantee f.Data() is consumed before the arrival of next frame.
 		// Can this copy be eliminated?
 		if len(f.Data()) > 0 {
-			data := make([]byte, len(f.Data()))
+			buffer := t.bufferPool.get()
-			copy(data, f.Data())
+			buffer.Reset()
-			s.write(recvMsg{data: data})
+			buffer.Write(f.Data())
+			s.write(recvMsg{buffer: buffer})
 		}
 	}
 	// The server has closed the stream without sending trailers.  Record that

vendor/google.golang.org/grpc/internal/transport/http2_server.go

@@ -35,9 +35,11 @@ import (
 	"golang.org/x/net/http2"
 	"golang.org/x/net/http2/hpack"
 
+	spb "google.golang.org/genproto/googleapis/rpc/status"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/grpclog"
+	"google.golang.org/grpc/internal"
 	"google.golang.org/grpc/internal/channelz"
 	"google.golang.org/grpc/internal/grpcrand"
 	"google.golang.org/grpc/keepalive"
@@ -55,6 +57,9 @@ var (
 	// ErrHeaderListSizeLimitViolation indicates that the header list size is larger
 	// than the limit set by peer.
 	ErrHeaderListSizeLimitViolation = errors.New("transport: trying to send header list size larger than the limit set by peer")
+	// statusRawProto is a function to get to the raw status proto wrapped in a
+	// status.Status without a proto.Clone().
+	statusRawProto = internal.StatusRawProto.(func(*status.Status) *spb.Status)
 )
 
 // http2Server implements the ServerTransport interface with HTTP2.
@@ -119,6 +124,7 @@ type http2Server struct {
 	// Fields below are for channelz metric collection.
 	channelzID int64 // channelz unique identification number
 	czData     *channelzData
+	bufferPool *bufferPool
 }
 
 // newHTTP2Server constructs a ServerTransport based on HTTP2. ConnectionError is
@@ -220,6 +226,7 @@ func newHTTP2Server(conn net.Conn, config *ServerConfig) (_ ServerTransport, err
 		kep:               kep,
 		initialWindowSize: iwz,
 		czData:            new(channelzData),
+		bufferPool:        newBufferPool(),
 	}
 	t.controlBuf = newControlBuffer(t.ctxDone)
 	if dynamicWindow {
@@ -405,9 +412,10 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func(
 	s.wq = newWriteQuota(defaultWriteQuota, s.ctxDone)
 	s.trReader = &transportReader{
 		reader: &recvBufferReader{
-			ctx:     s.ctx,
+			ctx:        s.ctx,
-			ctxDone: s.ctxDone,
+			ctxDone:    s.ctxDone,
-			recv:    s.buf,
+			recv:       s.buf,
+			freeBuffer: t.bufferPool.put,
 		},
 		windowHandler: func(n int) {
 			t.updateWindow(s, uint32(n))
@@ -591,9 +599,10 @@ func (t *http2Server) handleData(f *http2.DataFrame) {
 		// guarantee f.Data() is consumed before the arrival of next frame.
 		// Can this copy be eliminated?
 		if len(f.Data()) > 0 {
-			data := make([]byte, len(f.Data()))
+			buffer := t.bufferPool.get()
-			copy(data, f.Data())
+			buffer.Reset()
-			s.write(recvMsg{data: data})
+			buffer.Write(f.Data())
+			s.write(recvMsg{buffer: buffer})
 		}
 	}
 	if f.Header().Flags.Has(http2.FlagDataEndStream) {
@@ -817,7 +826,7 @@ func (t *http2Server) WriteStatus(s *Stream, st *status.Status) error {
 	headerFields = append(headerFields, hpack.HeaderField{Name: "grpc-status", Value: strconv.Itoa(int(st.Code()))})
 	headerFields = append(headerFields, hpack.HeaderField{Name: "grpc-message", Value: encodeGrpcMessage(st.Message())})
 
-	if p := st.Proto(); p != nil && len(p.Details) > 0 {
+	if p := statusRawProto(st); p != nil && len(p.Details) > 0 {
 		stBytes, err := proto.Marshal(p)
 		if err != nil {
 			// TODO: return error instead, when callers are able to handle it.
@@ -1019,13 +1028,7 @@ func (t *http2Server) Close() error {
 }
 
 // deleteStream deletes the stream s from transport's active streams.
-func (t *http2Server) deleteStream(s *Stream, eosReceived bool) (oldState streamState) {
+func (t *http2Server) deleteStream(s *Stream, eosReceived bool) {
-	oldState = s.swapState(streamDone)
-	if oldState == streamDone {
-		// If the stream was already done, return.
-		return oldState
-	}
-
 	// In case stream sending and receiving are invoked in separate
 	// goroutines (e.g., bi-directional streaming), cancel needs to be
 	// called to interrupt the potential blocking on other goroutines.
@@ -1047,15 +1050,13 @@ func (t *http2Server) deleteStream(s *Stream, eosReceived bool) (oldState stream
 			atomic.AddInt64(&t.czData.streamsFailed, 1)
 		}
 	}
-
-	return oldState
 }
 
 // finishStream closes the stream and puts the trailing headerFrame into controlbuf.
 func (t *http2Server) finishStream(s *Stream, rst bool, rstCode http2.ErrCode, hdr *headerFrame, eosReceived bool) {
-	oldState := t.deleteStream(s, eosReceived)
+	oldState := s.swapState(streamDone)
-	// If the stream is already closed, then don't put trailing header to controlbuf.
 	if oldState == streamDone {
+		// If the stream was already done, return.
 		return
 	}
 
@@ -1063,14 +1064,18 @@ func (t *http2Server) finishStream(s *Stream, rst bool, rstCode http2.ErrCode, h
 		streamID: s.id,
 		rst:      rst,
 		rstCode:  rstCode,
-		onWrite:  func() {},
+		onWrite: func() {
+			t.deleteStream(s, eosReceived)
+		},
 	}
 	t.controlBuf.put(hdr)
 }
 
 // closeStream clears the footprint of a stream when the stream is not needed any more.
 func (t *http2Server) closeStream(s *Stream, rst bool, rstCode http2.ErrCode, eosReceived bool) {
+	s.swapState(streamDone)
 	t.deleteStream(s, eosReceived)
+
 	t.controlBuf.put(&cleanupStream{
 		streamID: s.id,
 		rst:      rst,

vendor/google.golang.org/grpc/internal/transport/transport.go

@@ -22,6 +22,7 @@
 package transport
 
 import (
+	"bytes"
 	"context"
 	"errors"
 	"fmt"
@@ -39,10 +40,32 @@ import (
 	"google.golang.org/grpc/tap"
 )
 
+type bufferPool struct {
+	pool sync.Pool
+}
+
+func newBufferPool() *bufferPool {
+	return &bufferPool{
+		pool: sync.Pool{
+			New: func() interface{} {
+				return new(bytes.Buffer)
+			},
+		},
+	}
+}
+
+func (p *bufferPool) get() *bytes.Buffer {
+	return p.pool.Get().(*bytes.Buffer)
+}
+
+func (p *bufferPool) put(b *bytes.Buffer) {
+	p.pool.Put(b)
+}
+
 // recvMsg represents the received msg from the transport. All transport
 // protocol specific info has been removed.
 type recvMsg struct {
-	data []byte
+	buffer *bytes.Buffer
 	// nil: received some data
 	// io.EOF: stream is completed. data is nil.
 	// other non-nil error: transport failure. data is nil.
@@ -117,8 +140,9 @@ type recvBufferReader struct {
 	ctx         context.Context
 	ctxDone     <-chan struct{} // cache of ctx.Done() (for performance).
 	recv        *recvBuffer
-	last        []byte // Stores the remaining data in the previous calls.
+	last        *bytes.Buffer // Stores the remaining data in the previous calls.
 	err         error
+	freeBuffer  func(*bytes.Buffer)
 }
 
 // Read reads the next len(p) bytes from last. If last is drained, it tries to
@@ -128,10 +152,13 @@ func (r *recvBufferReader) Read(p []byte) (n int, err error) {
 	if r.err != nil {
 		return 0, r.err
 	}
-	if r.last != nil && len(r.last) > 0 {
+	if r.last != nil {
 		// Read remaining data left in last call.
-		copied := copy(p, r.last)
+		copied, _ := r.last.Read(p)
-		r.last = r.last[copied:]
+		if r.last.Len() == 0 {
+			r.freeBuffer(r.last)
+			r.last = nil
+		}
 		return copied, nil
 	}
 	if r.closeStream != nil {
@@ -170,8 +197,13 @@ func (r *recvBufferReader) readAdditional(m recvMsg, p []byte) (n int, err error
 	if m.err != nil {
 		return 0, m.err
 	}
-	copied := copy(p, m.data)
+	copied, _ := m.buffer.Read(p)
-	r.last = m.data[copied:]
+	if m.buffer.Len() == 0 {
+		r.freeBuffer(m.buffer)
+		r.last = nil
+	} else {
+		r.last = m.buffer
+	}
 	return copied, nil
 }
 

vendor/google.golang.org/grpc/naming/naming.go

@@ -17,9 +17,8 @@
  */
 
 // Package naming defines the naming API and related data structures for gRPC.
-// The interface is EXPERIMENTAL and may be subject to change.
 //
-// Deprecated: please use package resolver.
+// This package is deprecated: please use package resolver instead.
 package naming
 
 // Operation defines the corresponding operations for a name resolution change.

vendor/google.golang.org/grpc/resolver/resolver.go

@@ -20,6 +20,10 @@
 // All APIs in this package are experimental.
 package resolver
 
+import (
+	"google.golang.org/grpc/serviceconfig"
+)
+
 var (
 	// m is a map from scheme to resolver builder.
 	m = make(map[string]Builder)
@@ -100,11 +104,12 @@ type BuildOption struct {
 
 // State contains the current Resolver state relevant to the ClientConn.
 type State struct {
-	Addresses     []Address // Resolved addresses for the target
+	Addresses []Address // Resolved addresses for the target
-	ServiceConfig string    // JSON representation of the service config
+	// ServiceConfig is the parsed service config; obtained from
+	// serviceconfig.Parse.
+	ServiceConfig serviceconfig.Config
 
 	// TODO: add Err error
-	// TODO: add ParsedServiceConfig interface{}
 }
 
 // ClientConn contains the callbacks for resolver to notify any updates

vendor/google.golang.org/grpc/resolver_conn_wrapper.go

@@ -138,19 +138,22 @@ func (ccr *ccResolverWrapper) NewServiceConfig(sc string) {
 		return
 	}
 	grpclog.Infof("ccResolverWrapper: got new service config: %v", sc)
-	if channelz.IsOn() {
+	c, err := parseServiceConfig(sc)
-		ccr.addChannelzTraceEvent(resolver.State{Addresses: ccr.curState.Addresses, ServiceConfig: sc})
+	if err != nil {
+		return
 	}
-	ccr.curState.ServiceConfig = sc
+	if channelz.IsOn() {
+		ccr.addChannelzTraceEvent(resolver.State{Addresses: ccr.curState.Addresses, ServiceConfig: c})
+	}
+	ccr.curState.ServiceConfig = c
 	ccr.cc.updateResolverState(ccr.curState)
 }
 
 func (ccr *ccResolverWrapper) addChannelzTraceEvent(s resolver.State) {
-	if s.ServiceConfig == ccr.curState.ServiceConfig && (len(ccr.curState.Addresses) == 0) == (len(s.Addresses) == 0) {
-		return
-	}
 	var updates []string
-	if s.ServiceConfig != ccr.curState.ServiceConfig {
+	oldSC, oldOK := ccr.curState.ServiceConfig.(*ServiceConfig)
+	newSC, newOK := s.ServiceConfig.(*ServiceConfig)
+	if oldOK != newOK || (oldOK && newOK && oldSC.rawJSONString != newSC.rawJSONString) {
 		updates = append(updates, "service config updated")
 	}
 	if len(ccr.curState.Addresses) > 0 && len(s.Addresses) == 0 {

vendor/google.golang.org/grpc/server.go

@@ -90,7 +90,7 @@ type Server struct {
 
 	mu     sync.Mutex // guards following
 	lis    map[net.Listener]bool
-	conns  map[io.Closer]bool
+	conns  map[transport.ServerTransport]bool
 	serve  bool
 	drain  bool
 	cv     *sync.Cond          // signaled when connections close for GracefulStop
@@ -386,7 +386,7 @@ func NewServer(opt ...ServerOption) *Server {
 	s := &Server{
 		lis:    make(map[net.Listener]bool),
 		opts:   opts,
-		conns:  make(map[io.Closer]bool),
+		conns:  make(map[transport.ServerTransport]bool),
 		m:      make(map[string]*service),
 		quit:   make(chan struct{}),
 		done:   make(chan struct{}),
@@ -786,27 +786,27 @@ func (s *Server) traceInfo(st transport.ServerTransport, stream *transport.Strea
 	return trInfo
 }
 
-func (s *Server) addConn(c io.Closer) bool {
+func (s *Server) addConn(st transport.ServerTransport) bool {
 	s.mu.Lock()
 	defer s.mu.Unlock()
 	if s.conns == nil {
-		c.Close()
+		st.Close()
 		return false
 	}
 	if s.drain {
 		// Transport added after we drained our existing conns: drain it
 		// immediately.
-		c.(transport.ServerTransport).Drain()
+		st.Drain()
 	}
-	s.conns[c] = true
+	s.conns[st] = true
 	return true
 }
 
-func (s *Server) removeConn(c io.Closer) {
+func (s *Server) removeConn(st transport.ServerTransport) {
 	s.mu.Lock()
 	defer s.mu.Unlock()
 	if s.conns != nil {
-		delete(s.conns, c)
+		delete(s.conns, st)
 		s.cv.Broadcast()
 	}
 }
@@ -1423,8 +1423,8 @@ func (s *Server) GracefulStop() {
 	}
 	s.lis = nil
 	if !s.drain {
-		for c := range s.conns {
+		for st := range s.conns {
-			c.(transport.ServerTransport).Drain()
+			st.Drain()
 		}
 		s.drain = true
 	}

vendor/google.golang.org/grpc/service_config.go

@@ -25,8 +25,11 @@ import (
 	"strings"
 	"time"
 
+	"google.golang.org/grpc/balancer"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/grpclog"
+	"google.golang.org/grpc/internal"
+	"google.golang.org/grpc/serviceconfig"
 )
 
 const maxInt = int(^uint(0) >> 1)
@@ -61,6 +64,11 @@ type MethodConfig struct {
 	retryPolicy *retryPolicy
 }
 
+type lbConfig struct {
+	name string
+	cfg  serviceconfig.LoadBalancingConfig
+}
+
 // ServiceConfig is provided by the service provider and contains parameters for how
 // clients that connect to the service should behave.
 //
@@ -68,10 +76,18 @@ type MethodConfig struct {
 // through name resolver, as specified here
 // https://github.com/grpc/grpc/blob/master/doc/service_config.md
 type ServiceConfig struct {
-	// LB is the load balancer the service providers recommends. The balancer specified
+	serviceconfig.Config
-	// via grpc.WithBalancer will override this.
+
+	// LB is the load balancer the service providers recommends. The balancer
+	// specified via grpc.WithBalancer will override this.  This is deprecated;
+	// lbConfigs is preferred.  If lbConfig and LB are both present, lbConfig
+	// will be used.
 	LB *string
 
+	// lbConfig is the service config's load balancing configuration.  If
+	// lbConfig and LB are both present, lbConfig will be used.
+	lbConfig *lbConfig
+
 	// Methods contains a map for the methods in this service.  If there is an
 	// exact match for a method (i.e. /service/method) in the map, use the
 	// corresponding MethodConfig.  If there's no exact match, look for the
@@ -233,15 +249,27 @@ type jsonMC struct {
 	RetryPolicy             *jsonRetryPolicy
 }
 
+type loadBalancingConfig map[string]json.RawMessage
+
 // TODO(lyuxuan): delete this struct after cleaning up old service config implementation.
 type jsonSC struct {
 	LoadBalancingPolicy *string
+	LoadBalancingConfig *[]loadBalancingConfig
 	MethodConfig        *[]jsonMC
 	RetryThrottling     *retryThrottlingPolicy
 	HealthCheckConfig   *healthCheckConfig
 }
 
+func init() {
+	internal.ParseServiceConfig = func(sc string) (interface{}, error) {
+		return parseServiceConfig(sc)
+	}
+}
+
 func parseServiceConfig(js string) (*ServiceConfig, error) {
+	if len(js) == 0 {
+		return nil, fmt.Errorf("no JSON service config provided")
+	}
 	var rsc jsonSC
 	err := json.Unmarshal([]byte(js), &rsc)
 	if err != nil {
@@ -255,10 +283,38 @@ func parseServiceConfig(js string) (*ServiceConfig, error) {
 		healthCheckConfig: rsc.HealthCheckConfig,
 		rawJSONString:     js,
 	}
+	if rsc.LoadBalancingConfig != nil {
+		for i, lbcfg := range *rsc.LoadBalancingConfig {
+			if len(lbcfg) != 1 {
+				err := fmt.Errorf("invalid loadBalancingConfig: entry %v does not contain exactly 1 policy/config pair: %q", i, lbcfg)
+				grpclog.Warningf(err.Error())
+				return nil, err
+			}
+			var name string
+			var jsonCfg json.RawMessage
+			for name, jsonCfg = range lbcfg {
+			}
+			builder := balancer.Get(name)
+			if builder == nil {
+				continue
+			}
+			sc.lbConfig = &lbConfig{name: name}
+			if parser, ok := builder.(balancer.ConfigParser); ok {
+				var err error
+				sc.lbConfig.cfg, err = parser.ParseConfig(jsonCfg)
+				if err != nil {
+					return nil, fmt.Errorf("error parsing loadBalancingConfig for policy %q: %v", name, err)
+				}
+			} else if string(jsonCfg) != "{}" {
+				grpclog.Warningf("non-empty balancer configuration %q, but balancer does not implement ParseConfig", string(jsonCfg))
+			}
+			break
+		}
+	}
+
 	if rsc.MethodConfig == nil {
 		return &sc, nil
 	}
-
 	for _, m := range *rsc.MethodConfig {
 		if m.Name == nil {
 			continue
@@ -299,11 +355,11 @@ func parseServiceConfig(js string) (*ServiceConfig, error) {
 	}
 
 	if sc.retryThrottling != nil {
-		if sc.retryThrottling.MaxTokens <= 0 ||
+		if mt := sc.retryThrottling.MaxTokens; mt <= 0 || mt > 1000 {
-			sc.retryThrottling.MaxTokens > 1000 ||
+			return nil, fmt.Errorf("invalid retry throttling config: maxTokens (%v) out of range (0, 1000]", mt)
-			sc.retryThrottling.TokenRatio <= 0 {
+		}
-			// Illegal throttling config; disable throttling.
+		if tr := sc.retryThrottling.TokenRatio; tr <= 0 {
-			sc.retryThrottling = nil
+			return nil, fmt.Errorf("invalid retry throttling config: tokenRatio (%v) may not be negative", tr)
 		}
 	}
 	return &sc, nil

vendor/google.golang.org/grpc/serviceconfig/serviceconfig.go

@@ -0,0 +1,48 @@
+/*
+ *
+ * Copyright 2019 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+// Package serviceconfig defines types and methods for operating on gRPC
+// service configs.
+//
+// This package is EXPERIMENTAL.
+package serviceconfig
+
+import (
+	"google.golang.org/grpc/internal"
+)
+
+// Config represents an opaque data structure holding a service config.
+type Config interface {
+	isConfig()
+}
+
+// LoadBalancingConfig represents an opaque data structure holding a load
+// balancer config.
+type LoadBalancingConfig interface {
+	isLoadBalancingConfig()
+}
+
+// Parse parses the JSON service config provided into an internal form or
+// returns an error if the config is invalid.
+func Parse(ServiceConfigJSON string) (Config, error) {
+	c, err := internal.ParseServiceConfig(ServiceConfigJSON)
+	if err != nil {
+		return nil, err
+	}
+	return c.(Config), err
+}

vendor/google.golang.org/grpc/status/status.go

@@ -36,8 +36,15 @@ import (
 	"github.com/golang/protobuf/ptypes"
 	spb "google.golang.org/genproto/googleapis/rpc/status"
 	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/internal"
 )
 
+func init() {
+	internal.StatusRawProto = statusRawProto
+}
+
+func statusRawProto(s *Status) *spb.Status { return s.s }
+
 // statusError is an alias of a status proto.  It implements error and Status,
 // and a nil statusError should never be returned by this package.
 type statusError spb.Status

vendor/google.golang.org/grpc/stream.go

@@ -30,7 +30,6 @@ import (
 	"golang.org/x/net/trace"
 	"google.golang.org/grpc/balancer"
 	"google.golang.org/grpc/codes"
-	"google.golang.org/grpc/connectivity"
 	"google.golang.org/grpc/encoding"
 	"google.golang.org/grpc/grpclog"
 	"google.golang.org/grpc/internal/balancerload"
@@ -965,19 +964,18 @@ func (a *csAttempt) finish(err error) {
 	a.mu.Unlock()
 }
 
-func (ac *addrConn) newClientStream(ctx context.Context, desc *StreamDesc, method string, t transport.ClientTransport, opts ...CallOption) (_ ClientStream, err error) {
+// newClientStream creates a ClientStream with the specified transport, on the
-	ac.mu.Lock()
+// given addrConn.
-	if ac.transport != t {
+//
-		ac.mu.Unlock()
+// It's expected that the given transport is either the same one in addrConn, or
-		return nil, status.Error(codes.Canceled, "the provided transport is no longer valid to use")
+// is already closed. To avoid race, transport is specified separately, instead
-	}
+// of using ac.transpot.
-	// transition to CONNECTING state when an attempt starts
+//
-	if ac.state != connectivity.Connecting {
+// Main difference between this and ClientConn.NewStream:
-		ac.updateConnectivityState(connectivity.Connecting)
+// - no retry
-		ac.cc.handleSubConnStateChange(ac.acbw, ac.state)
+// - no service config (or wait for service config)
-	}
+// - no tracing or stats
-	ac.mu.Unlock()
+func newNonRetryClientStream(ctx context.Context, desc *StreamDesc, method string, t transport.ClientTransport, ac *addrConn, opts ...CallOption) (_ ClientStream, err error) {
-
 	if t == nil {
 		// TODO: return RPC error here?
 		return nil, errors.New("transport provided is nil")
@@ -985,14 +983,6 @@ func (ac *addrConn) newClientStream(ctx context.Context, desc *StreamDesc, metho
 	// defaultCallInfo contains unnecessary info(i.e. failfast, maxRetryRPCBufferSize), so we just initialize an empty struct.
 	c := &callInfo{}
 
-	for _, o := range opts {
-		if err := o.before(c); err != nil {
-			return nil, toRPCErr(err)
-		}
-	}
-	c.maxReceiveMessageSize = getMaxSize(nil, c.maxReceiveMessageSize, defaultClientMaxReceiveMessageSize)
-	c.maxSendMessageSize = getMaxSize(nil, c.maxSendMessageSize, defaultServerMaxSendMessageSize)
-
 	// Possible context leak:
 	// The cancel function for the child context we create will only be called
 	// when RecvMsg returns a non-nil error, if the ClientConn is closed, or if
@@ -1005,6 +995,13 @@ func (ac *addrConn) newClientStream(ctx context.Context, desc *StreamDesc, metho
 		}
 	}()
 
+	for _, o := range opts {
+		if err := o.before(c); err != nil {
+			return nil, toRPCErr(err)
+		}
+	}
+	c.maxReceiveMessageSize = getMaxSize(nil, c.maxReceiveMessageSize, defaultClientMaxReceiveMessageSize)
+	c.maxSendMessageSize = getMaxSize(nil, c.maxSendMessageSize, defaultServerMaxSendMessageSize)
 	if err := setCallInfoCodec(c); err != nil {
 		return nil, err
 	}
@@ -1037,6 +1034,7 @@ func (ac *addrConn) newClientStream(ctx context.Context, desc *StreamDesc, metho
 		callHdr.Creds = c.creds
 	}
 
+	// Use a special addrConnStream to avoid retry.
 	as := &addrConnStream{
 		callHdr:  callHdr,
 		ac:       ac,

vendor/google.golang.org/grpc/version.go

@@ -19,4 +19,4 @@
 package grpc
 
 // Version is the current grpc version.
-const Version = "1.21.1"
+const Version = "1.22.0"

vendor/k8s.io/utils/inotify/LICENSE

@@ -0,0 +1,27 @@
+Copyright (c) 2009 The Go Authors. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+   * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+   * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

vendor/k8s.io/utils/inotify/PATENTS

@@ -0,0 +1,22 @@
+Additional IP Rights Grant (Patents)
+
+"This implementation" means the copyrightable works distributed by
+Google as part of the Go project.
+
+Google hereby grants to You a perpetual, worldwide, non-exclusive,
+no-charge, royalty-free, irrevocable (except as stated in this section)
+patent license to make, have made, use, offer to sell, sell, import,
+transfer and otherwise run, modify and propagate the contents of this
+implementation of Go, where such license applies only to those patent
+claims, both currently owned or controlled by Google and acquired in
+the future, licensable by Google that are necessarily infringed by this
+implementation of Go.  This grant does not include claims that would be
+infringed only as a consequence of further modification of this
+implementation.  If you or your agent or exclusive licensee institute or
+order or agree to the institution of patent litigation against any
+entity (including a cross-claim or counterclaim in a lawsuit) alleging
+that this implementation of Go or any code incorporated within this
+implementation of Go constitutes direct or contributory patent
+infringement, or inducement of patent infringement, then any patent
+rights granted to you under this License for this implementation of Go
+shall terminate as of the date such litigation is filed.