diff options
| -rw-r--r-- | drivers/md/dm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index ee86cc60d4b8..4d1e42891d24 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1745,6 +1745,9 @@ static blk_status_t __split_and_process_bio(struct clone_info *ci) ci->submit_as_polled = !!(ci->bio->bi_opf & REQ_POLLED); len = min_t(sector_t, max_io_len(ti, ci->sector), ci->sector_count); + if (ci->bio->bi_opf & REQ_ATOMIC && len != ci->sector_count) + return BLK_STS_IOERR; + setup_split_accounting(ci, len); if (unlikely(ci->bio->bi_opf & REQ_NOWAIT)) { |