diff options
| -rw-r--r-- | block/qcow.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block/qcow.c b/block/qcow.c index e155d3c..8f2bdfd 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -159,6 +159,8 @@ static int qcow_open(BlockDriverState *bs, int flags) goto fail; bs->backing_file[len] = '\0'; } + + qemu_co_mutex_init(&s->lock); return 0; fail: |