mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-30 00:40:21 +00:00
5b7b5f1e3a
This commit updates the go-ceph to latest release. More details about release at https://github.com/ceph/go-ceph/releases/tag/v0.10.0 Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
85 lines
2.2 KiB
Go
85 lines
2.2 KiB
Go
package rbd
|
|
|
|
/*
|
|
#include <errno.h>
|
|
*/
|
|
import "C"
|
|
|
|
import (
|
|
"errors"
|
|
|
|
"github.com/ceph/go-ceph/internal/errutil"
|
|
)
|
|
|
|
// rbdError represents an error condition returned from the librbd APIs.
|
|
type rbdError int
|
|
|
|
func (e rbdError) Error() string {
|
|
return errutil.FormatErrorCode("rbd", int(e))
|
|
}
|
|
|
|
func (e rbdError) ErrorCode() int {
|
|
return int(e)
|
|
}
|
|
|
|
func getError(err C.int) error {
|
|
if err != 0 {
|
|
if err == -C.ENOENT {
|
|
return ErrNotFound
|
|
}
|
|
return rbdError(err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// getErrorIfNegative converts a ceph return code to error if negative.
|
|
// This is useful for functions that return a usable positive value on
|
|
// success but a negative error number on error.
|
|
func getErrorIfNegative(ret C.int) error {
|
|
if ret >= 0 {
|
|
return nil
|
|
}
|
|
return getError(ret)
|
|
}
|
|
|
|
// Public go errors:
|
|
|
|
var (
|
|
// ErrNoIOContext may be returned if an api call requires an IOContext and
|
|
// it is not provided.
|
|
ErrNoIOContext = errors.New("IOContext is missing")
|
|
// ErrNoName may be returned if an api call requires a name and it is
|
|
// not provided.
|
|
ErrNoName = errors.New("RBD image does not have a name")
|
|
// ErrSnapshotNoName may be returned if an api call requires a snapshot
|
|
// name and it is not provided.
|
|
ErrSnapshotNoName = errors.New("RBD snapshot does not have a name")
|
|
// ErrImageNotOpen may be returned if an api call requires an open image handle and one is not provided.
|
|
ErrImageNotOpen = errors.New("RBD image not open")
|
|
// ErrImageIsOpen may be returned if an api call requires a closed image handle and one is not provided.
|
|
ErrImageIsOpen = errors.New("RBD image is open")
|
|
// ErrNotFound may be returned from an api call when the requested item is
|
|
// missing.
|
|
ErrNotFound = errors.New("RBD image not found")
|
|
// ErrNoNamespaceName maye be returned if an api call requires a namespace
|
|
// name and it is not provided.
|
|
ErrNoNamespaceName = errors.New("Namespace value is missing")
|
|
|
|
// revive:disable:exported for compatibility with old versions
|
|
RbdErrorImageNotOpen = ErrImageNotOpen
|
|
RbdErrorNotFound = ErrNotFound
|
|
// revive:enable:exported
|
|
)
|
|
|
|
// Public general error
|
|
const (
|
|
// ErrNotExist indicates a non-specific missing resource.
|
|
ErrNotExist = rbdError(-C.ENOENT)
|
|
)
|
|
|
|
// Private errors:
|
|
|
|
const (
|
|
errRange = rbdError(-C.ERANGE)
|
|
)
|