mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-30 18:20:19 +00:00
4ccb299fd5
this commit updates the version of go-ceph imported to latest, so we can make use of github.com/ceph/go-ceph/cephfs Signed-off-by: Riya Singhal <rsinghal@redhat.com>
133 lines
3.2 KiB
Go
133 lines
3.2 KiB
Go
//go:build !nautilus
|
|
// +build !nautilus
|
|
|
|
package cephfs
|
|
|
|
/*
|
|
#cgo LDFLAGS: -lcephfs
|
|
#cgo CPPFLAGS: -D_FILE_OFFSET_BITS=64
|
|
#include <errno.h>
|
|
#include <stdlib.h>
|
|
#include <cephfs/libcephfs.h>
|
|
*/
|
|
import "C"
|
|
|
|
import (
|
|
ts "github.com/ceph/go-ceph/internal/timespec"
|
|
"unsafe"
|
|
)
|
|
|
|
// Mknod creates a regular, block or character special file.
|
|
//
|
|
// Implements:
|
|
//
|
|
// int ceph_mknod(struct ceph_mount_info *cmount, const char *path, mode_t mode,
|
|
// dev_t rdev);
|
|
func (mount *MountInfo) Mknod(path string, mode uint16, dev uint16) error {
|
|
if err := mount.validate(); err != nil {
|
|
return err
|
|
}
|
|
|
|
cPath := C.CString(path)
|
|
defer C.free(unsafe.Pointer(cPath))
|
|
|
|
ret := C.ceph_mknod(mount.mount, cPath, C.mode_t(mode), C.dev_t(dev))
|
|
return getError(ret)
|
|
}
|
|
|
|
// Utime struct is the equivalent of C.struct_utimbuf
|
|
type Utime struct {
|
|
// AcTime represents the file's access time in seconds since the Unix epoch.
|
|
AcTime int64
|
|
// ModTime represents the file's modification time in seconds since the Unix epoch.
|
|
ModTime int64
|
|
}
|
|
|
|
// Futime changes file/directory last access and modification times.
|
|
//
|
|
// Implements:
|
|
//
|
|
// int ceph_futime(struct ceph_mount_info *cmount, int fd, struct utimbuf *buf);
|
|
func (mount *MountInfo) Futime(fd int, times *Utime) error {
|
|
if err := mount.validate(); err != nil {
|
|
return err
|
|
}
|
|
|
|
cFd := C.int(fd)
|
|
uTimeBuf := &C.struct_utimbuf{
|
|
actime: C.time_t(times.AcTime),
|
|
modtime: C.time_t(times.ModTime),
|
|
}
|
|
|
|
ret := C.ceph_futime(mount.mount, cFd, uTimeBuf)
|
|
return getError(ret)
|
|
}
|
|
|
|
// Timeval struct is the go equivalent of C.struct_timeval type
|
|
type Timeval struct {
|
|
// Sec represents seconds
|
|
Sec int64
|
|
// USec represents microseconds
|
|
USec int64
|
|
}
|
|
|
|
// Futimens changes file/directory last access and modification times, here times param
|
|
// is an array of Timespec struct having length 2, where times[0] represents the access time
|
|
// and times[1] represents the modification time.
|
|
//
|
|
// Implements:
|
|
//
|
|
// int ceph_futimens(struct ceph_mount_info *cmount, int fd, struct timespec times[2]);
|
|
func (mount *MountInfo) Futimens(fd int, times []Timespec) error {
|
|
if err := mount.validate(); err != nil {
|
|
return err
|
|
}
|
|
|
|
if len(times) != 2 {
|
|
return getError(-C.EINVAL)
|
|
}
|
|
|
|
cFd := C.int(fd)
|
|
cTimes := []C.struct_timespec{}
|
|
for _, val := range times {
|
|
cTs := &C.struct_timespec{}
|
|
ts.CopyToCStruct(
|
|
ts.Timespec(val),
|
|
ts.CTimespecPtr(cTs),
|
|
)
|
|
cTimes = append(cTimes, *cTs)
|
|
}
|
|
|
|
ret := C.ceph_futimens(mount.mount, cFd, &cTimes[0])
|
|
return getError(ret)
|
|
}
|
|
|
|
// Futimes changes file/directory last access and modification times, here times param
|
|
// is an array of Timeval struct type having length 2, where times[0] represents the access time
|
|
// and times[1] represents the modification time.
|
|
//
|
|
// Implements:
|
|
//
|
|
// int ceph_futimes(struct ceph_mount_info *cmount, int fd, struct timeval times[2]);
|
|
func (mount *MountInfo) Futimes(fd int, times []Timeval) error {
|
|
if err := mount.validate(); err != nil {
|
|
return err
|
|
}
|
|
|
|
if len(times) != 2 {
|
|
return getError(-C.EINVAL)
|
|
}
|
|
|
|
cFd := C.int(fd)
|
|
cTimes := []C.struct_timeval{}
|
|
for _, val := range times {
|
|
cTimes = append(cTimes, C.struct_timeval{
|
|
tv_sec: C.time_t(val.Sec),
|
|
tv_usec: C.suseconds_t(val.USec),
|
|
})
|
|
}
|
|
|
|
ret := C.ceph_futimes(mount.mount, cFd, &cTimes[0])
|
|
return getError(ret)
|
|
}
|