rbd: add volume locks for reclaimspace operations

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>

internal/csi-addons/rbd/reclaimspace_test.go

@@ -20,6 +20,8 @@ import (
 	"context"
 	"testing"
 
+	"github.com/ceph/ceph-csi/internal/util"
+
 	rs "github.com/csi-addons/spec/lib/go/reclaimspace"
 	"github.com/stretchr/testify/require"
 )
@@ -30,7 +32,7 @@ import (
 func TestControllerReclaimSpace(t *testing.T) {
 	t.Parallel()
 
-	controller := NewReclaimSpaceControllerServer()
+	controller := NewReclaimSpaceControllerServer(util.NewVolumeLocks())
 
 	req := &rs.ControllerReclaimSpaceRequest{
 		VolumeId: "",
@@ -47,7 +49,7 @@ func TestControllerReclaimSpace(t *testing.T) {
 func TestNodeReclaimSpace(t *testing.T) {
 	t.Parallel()
 
-	node := NewReclaimSpaceNodeServer()
+	node := NewReclaimSpaceNodeServer(&util.VolumeLocks{})
 
 	req := &rs.NodeReclaimSpaceRequest{
 		VolumeId:         "",