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Diffstat (limited to 'drivers/md/raid5.c')
| -rw-r--r-- | drivers/md/raid5.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 43f231a467d5..ed859e08d600 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -1411,6 +1411,11 @@ static int make_request (request_queue_t *q, struct bio * bi) sector_t logical_sector, last_sector; struct stripe_head *sh; + if (unlikely(bio_barrier(bi))) { + bio_endio(bi, bi->bi_size, -EOPNOTSUPP); + return 0; + } + md_write_start(mddev, bi); if (bio_data_dir(bi)==WRITE) { |