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cleanup: cephfs resize code cleanup

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The ceph fs subvolume resize support is available
in all the active ceph releases. Hence removing the
code to check the supportability of the feature.

Signed-off-by: karthik-us <ksubrahm@redhat.com>
This commit is contained in:
karthik-us 2023-11-17 19:20:13 +05:30 committed by mergify[bot]
parent 5d57fd3f70
commit 31aeaf7e5b
1 changed files with 13 additions and 33 deletions
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46
internal/cephfs/core/volume.go
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@ -199,15 +199,13 @@ func (s *subVolumeClient) GetSubVolumeInfo(ctx context.Context) (*Subvolume, err
type operationState int64
const (
unknown operationState = iota
supported
supported operationState = iota
unsupported
)
type localClusterState struct {
// set the enum value i.e., unknown, supported,
// set the enum value i.e., supported or
// unsupported as per the state of the cluster.
resizeState operationState
subVolMetadataState operationState
subVolSnapshotMetadataState operationState
}
@ -268,39 +266,21 @@ func (s *subVolumeClient) ExpandVolume(ctx context.Context, bytesQuota int64) er
return err
}
// ResizeVolume will try to use ceph fs subvolume resize command to resize the
// subvolume. If the command is not available as a fallback it will use
// CreateVolume to resize the subvolume.
// ResizeVolume will use the ceph fs subvolume resize command to resize the
// subvolume.
func (s *subVolumeClient) ResizeVolume(ctx context.Context, bytesQuota int64) error {
newLocalClusterState(s.clusterID)
// resize subvolume when either it's supported, or when corresponding
// clusterID key was not present.
if clusterAdditionalInfo[s.clusterID].resizeState == unknown ||
clusterAdditionalInfo[s.clusterID].resizeState == supported {
fsa, err := s.conn.GetFSAdmin()
if err != nil {
log.ErrorLog(ctx, "could not get FSAdmin, can not resize volume %s:", s.FsName, err)
fsa, err := s.conn.GetFSAdmin()
if err != nil {
log.ErrorLog(ctx, "could not get FSAdmin, can not resize volume %s:", s.FsName, err)
return err
}
_, err = fsa.ResizeSubVolume(s.FsName, s.SubvolumeGroup, s.VolID, fsAdmin.ByteCount(bytesQuota), true)
if err == nil {
clusterAdditionalInfo[s.clusterID].resizeState = supported
return nil
}
var invalid fsAdmin.NotImplementedError
// In case the error is other than invalid command return error to the caller.
if !errors.As(err, &invalid) {
log.ErrorLog(ctx, "failed to resize subvolume %s in fs %s: %s", s.VolID, s.FsName, err)
return err
}
return err
}
_, err = fsa.ResizeSubVolume(s.FsName, s.SubvolumeGroup, s.VolID, fsAdmin.ByteCount(bytesQuota), true)
if err != nil {
log.ErrorLog(ctx, "failed to resize subvolume %s in fs %s: %s", s.VolID, s.FsName, err)
}
clusterAdditionalInfo[s.clusterID].resizeState = unsupported
s.Size = bytesQuota
return s.CreateVolume(ctx)
return err
}
// PurgSubVolume removes the subvolume.