diff options
Diffstat (limited to 'block/io.c')
| -rw-r--r-- | block/io.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/block/io.c b/block/io.c index b8845708d7..1a2272fad3 100644 --- a/block/io.c +++ b/block/io.c @@ -2930,8 +2930,10 @@ static int coroutine_fn bdrv_co_copy_range_internal(BdrvChild *src, tracked_request_begin(&dst_req, dst->bs, dst_offset, bytes, BDRV_TRACKED_WRITE); - wait_serialising_requests(&src_req); - wait_serialising_requests(&dst_req); + if (!(flags & BDRV_REQ_NO_SERIALISING)) { + wait_serialising_requests(&src_req); + wait_serialising_requests(&dst_req); + } if (recurse_src) { ret = src->bs->drv->bdrv_co_copy_range_from(src->bs, src, src_offset, |