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rbd: add volume locks for reclaimspace operations

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This commit adds locks on reclaimspace operations to
prevent multiple process executing rbd sparsify/fstrim
on same volume.

Signed-off-by: Praveen M <m.praveen@ibm.com>
This commit is contained in:
Praveen M
2024-05-23 19:34:28 +05:30
committed by mergify[bot]
parent e6540989a5
commit 243a0fd0fb
3 changed files with 28 additions and 12 deletions
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10
internal/rbd/driver/driver.go
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@ -144,10 +144,8 @@ func (r *Driver) Run(conf *util.Config) {
if err != nil {
log.FatalLogMsg(err.Error())
}
r.ns, err = NewNodeServer(r.cd, conf.Vtype, nodeLabels, topology, crushLocationMap)
if err != nil {
log.FatalLogMsg("failed to start node server, err %v\n", err)
}
r.ns = NewNodeServer(r.cd, conf.Vtype, nodeLabels, topology, crushLocationMap)
var attr string
attr, err = rbd.GetKrbdSupportedFeatures()
if err != nil && !errors.Is(err, os.ErrNotExist) {
@ -213,7 +211,7 @@ func (r *Driver) setupCSIAddonsServer(conf *util.Config) error {
r.cas.RegisterService(is)
if conf.IsControllerServer {
rs := casrbd.NewReclaimSpaceControllerServer()
rs := casrbd.NewReclaimSpaceControllerServer(r.cs.VolumeLocks)
r.cas.RegisterService(rs)
fcs := casrbd.NewFenceControllerServer()
@ -227,7 +225,7 @@ func (r *Driver) setupCSIAddonsServer(conf *util.Config) error {
}
if conf.IsNodeServer {
rs := casrbd.NewReclaimSpaceNodeServer()
rs := casrbd.NewReclaimSpaceNodeServer(r.ns.VolumeLocks)
r.cas.RegisterService(rs)
ekr := casrbd.NewEncryptionKeyRotationServer(r.ns.VolumeLocks)