diff options
Diffstat (limited to 'drivers/md/dm.c')
| -rw-r--r-- | drivers/md/dm.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 6ea14ab94aa6..b6b25d319ef7 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1613,7 +1613,12 @@ static blk_status_t __split_and_process_bio(struct clone_info *ci) ti = dm_table_find_target(ci->map, ci->sector); if (unlikely(!ti)) return BLK_STS_IOERR; - else if (unlikely(ci->is_abnormal_io)) + + if (unlikely((ci->bio->bi_opf & REQ_NOWAIT) != 0) && + unlikely(!dm_target_supports_nowait(ti->type))) + return BLK_STS_NOTSUPP; + + if (unlikely(ci->is_abnormal_io)) return __process_abnormal_io(ci, ti); /* |