summaryrefslogtreecommitdiff
path: root/block/backup.c
diff options
context:
space:
mode:
Diffstat (limited to 'block/backup.c')
-rw-r--r--block/backup.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/block/backup.c b/block/backup.c
index cad14c90b2..830a179d6d 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -138,7 +138,8 @@ static int coroutine_fn backup_do_cow(BlockDriverState *bs,
if (buffer_is_zero(iov.iov_base, iov.iov_len)) {
ret = bdrv_co_write_zeroes(job->target,
- start * BACKUP_SECTORS_PER_CLUSTER, n);
+ start * BACKUP_SECTORS_PER_CLUSTER,
+ n, 0);
} else {
ret = bdrv_co_writev(job->target,
start * BACKUP_SECTORS_PER_CLUSTER, n,