rbd: fix CreateSnapshot panic

add if rbdVol != nil defer rbdVol.Destroy() Signed-off-by: huangzy <huangzynn@outlook.com>
ceph · Jul 19, 2023 · 8a57f3d · 8a57f3d
1 parent 018d113
commit 8a57f3d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/internal/rbd/controllerserver.go b/internal/rbd/controllerserver.go
@@ -1078,7 +1078,9 @@ func (cs *ControllerServer) CreateSnapshot(
 
 	// Fetch source volume information
 	rbdVol, err := GenVolFromVolID(ctx, req.GetSourceVolumeId(), cr, req.GetSecrets())
-	defer rbdVol.Destroy()
+	if rbdVol != nil {
+		defer rbdVol.Destroy()
+	}
 	if err != nil {
 		switch {
 		case errors.Is(err, ErrImageNotFound):