diff options
Diffstat (limited to 'drivers/md/dm.c')
-rw-r--r-- | drivers/md/dm.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 3c6d4ee8921..b4845b14740 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -738,16 +738,22 @@ static void rq_completed(struct mapped_device *md, int run_queue) dm_put(md); } +static void free_rq_clone(struct request *clone) +{ + struct dm_rq_target_io *tio = clone->end_io_data; + + blk_rq_unprep_clone(clone); + free_rq_tio(tio); +} + static void dm_unprep_request(struct request *rq) { struct request *clone = rq->special; - struct dm_rq_target_io *tio = clone->end_io_data; rq->special = NULL; rq->cmd_flags &= ~REQ_DONTPREP; - blk_rq_unprep_clone(clone); - free_rq_tio(tio); + free_rq_clone(clone); } /* @@ -825,8 +831,7 @@ static void dm_end_request(struct request *clone, int error) rq->sense_len = clone->sense_len; } - BUG_ON(clone->bio); - free_rq_tio(tio); + free_rq_clone(clone); blk_end_request_all(rq, error); @@ -1017,7 +1022,7 @@ static struct bio *split_bvec(struct bio *bio, sector_t sector, clone->bi_flags |= 1 << BIO_CLONED; if (bio_integrity(bio)) { - bio_integrity_clone(clone, bio, GFP_NOIO); + bio_integrity_clone(clone, bio, GFP_NOIO, bs); bio_integrity_trim(clone, bio_sector_offset(bio, idx, offset), len); } @@ -1045,7 +1050,7 @@ static struct bio *clone_bio(struct bio *bio, sector_t sector, clone->bi_flags &= ~(1 << BIO_SEG_VALID); if (bio_integrity(bio)) { - bio_integrity_clone(clone, bio, GFP_NOIO); + bio_integrity_clone(clone, bio, GFP_NOIO, bs); if (idx != bio->bi_idx || clone->bi_size < bio->bi_size) bio_integrity_trim(clone, @@ -2203,16 +2208,6 @@ int dm_swap_table(struct mapped_device *md, struct dm_table *table) goto out; } - /* - * It is enought that blk_queue_ordered() is called only once when - * the first bio-based table is bound. - * - * This setting should be moved to alloc_dev() when request-based dm - * supports barrier. - */ - if (!md->map && dm_table_bio_based(table)) - blk_queue_ordered(md->queue, QUEUE_ORDERED_DRAIN, NULL); - __unbind(md); r = __bind(md, table, &limits); |