diff options
| -rw-r--r-- | block/qcow2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index d241fb734c..77c43ce178 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -3907,7 +3907,7 @@ static coroutine_fn int qcow2_co_pwrite_zeroes(BlockDriverState *bs, type != QCOW2_SUBCLUSTER_ZERO_PLAIN && type != QCOW2_SUBCLUSTER_ZERO_ALLOC)) { qemu_co_mutex_unlock(&s->lock); - return -ENOTSUP; + return ret < 0 ? ret : -ENOTSUP; } } else { qemu_co_mutex_lock(&s->lock); |