summary refs log tree commit diff stats
path: root/block/copy-before-write.c
diff options
context:
space:
mode:
Diffstat (limited to 'block/copy-before-write.c')
-rw-r--r--block/copy-before-write.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/block/copy-before-write.c b/block/copy-before-write.c
index 0842a1a6df..8aba27a71d 100644
--- a/block/copy-before-write.c
+++ b/block/copy-before-write.c
@@ -407,6 +407,7 @@ out:
 static int cbw_open(BlockDriverState *bs, QDict *options, int flags,
                     Error **errp)
 {
+    ERRP_GUARD();
     BDRVCopyBeforeWriteState *s = bs->opaque;
     BdrvDirtyBitmap *bitmap = NULL;
     int64_t cluster_size;