diff options
Diffstat (limited to 'drivers/md/raid0.c')
| -rw-r--r-- | drivers/md/raid0.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 2120710172c5..f6757259ce7f 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -404,6 +404,11 @@ static int raid0_make_request (request_queue_t *q, struct bio *bio) unsigned long chunk; sector_t block, rsect; + if (unlikely(bio_barrier(bio))) { + bio_endio(bio, bio->bi_size, -EOPNOTSUPP); + return 0; + } + if (bio_data_dir(bio)==WRITE) { disk_stat_inc(mddev->gendisk, writes); disk_stat_add(mddev->gendisk, write_sectors, bio_sectors(bio)); |