diff options
Diffstat (limited to 'drivers')
55 files changed, 188 insertions, 205 deletions
diff --git a/drivers/block/brd.c b/drivers/block/brd.c index 104b71c0490d..006e1cb7e6f0 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -294,14 +294,13 @@ out: static blk_qc_t brd_make_request(struct request_queue *q, struct bio *bio) { - struct block_device *bdev = bio->bi_bdev; - struct brd_device *brd = bdev->bd_disk->private_data; + struct brd_device *brd = bio->bi_disk->private_data; struct bio_vec bvec; sector_t sector; struct bvec_iter iter; sector = bio->bi_iter.bi_sector; - if (bio_end_sector(bio) > get_capacity(bdev->bd_disk)) + if (bio_end_sector(bio) > get_capacity(bio->bi_disk)) goto io_error; bio_for_each_segment(bvec, bio, iter) { diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c index e02c45cd3c5a..5f0eaee8c8a7 100644 --- a/drivers/block/drbd/drbd_actlog.c +++ b/drivers/block/drbd/drbd_actlog.c @@ -151,7 +151,7 @@ static int _drbd_md_sync_page_io(struct drbd_device *device, op_flags |= REQ_SYNC; bio = bio_alloc_drbd(GFP_NOIO); - bio->bi_bdev = bdev->md_bdev; + bio_set_dev(bio, bdev->md_bdev); bio->bi_iter.bi_sector = sector; err = -EIO; if (bio_add_page(bio, device->md_io.page, size, 0) != size) diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index 809fd245c3dc..bd97908c766f 100644 --- a/drivers/block/drbd/drbd_bitmap.c +++ b/drivers/block/drbd/drbd_bitmap.c @@ -1019,7 +1019,7 @@ static void bm_page_io_async(struct drbd_bm_aio_ctx *ctx, int page_nr) __must_ho bm_store_page_idx(page, page_nr); } else page = b->bm_pages[page_nr]; - bio->bi_bdev = device->ldev->md_bdev; + bio_set_dev(bio, device->ldev->md_bdev); bio->bi_iter.bi_sector = on_disk_sector; /* bio_add_page of a single page to an empty bio will always succeed, * according to api. Do we want to assert that? */ diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index d17b6e6393c7..819f9d0bc875 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -1628,8 +1628,8 @@ static inline void drbd_generic_make_request(struct drbd_device *device, int fault_type, struct bio *bio) { __release(local); - if (!bio->bi_bdev) { - drbd_err(device, "drbd_generic_make_request: bio->bi_bdev == NULL\n"); + if (!bio->bi_disk) { + drbd_err(device, "drbd_generic_make_request: bio->bi_disk == NULL\n"); bio->bi_status = BLK_STS_IOERR; bio_endio(bio); return; diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index c7e95e6380fb..ece6e5d7dc3f 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -1265,7 +1265,7 @@ static void submit_one_flush(struct drbd_device *device, struct issue_flush_cont octx->device = device; octx->ctx = ctx; - bio->bi_bdev = device->ldev->backing_bdev; + bio_set_dev(bio, device->ldev->backing_bdev); bio->bi_private = octx; bio->bi_end_io = one_flush_endio; bio->bi_opf = REQ_OP_FLUSH | REQ_PREFLUSH; @@ -1548,7 +1548,7 @@ next_bio: } /* > peer_req->i.sector, unless this is the first bio */ bio->bi_iter.bi_sector = sector; - bio->bi_bdev = device->ldev->backing_bdev; + bio_set_dev(bio, device->ldev->backing_bdev); bio_set_op_attrs(bio, op, op_flags); bio->bi_private = peer_req; bio->bi_end_io = drbd_peer_request_endio; diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index 8d6b5d137b5e..447c975f5481 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -1179,7 +1179,7 @@ drbd_submit_req_private_bio(struct drbd_request *req) else type = DRBD_FAULT_DT_RD; - bio->bi_bdev = device->ldev->backing_bdev; + bio_set_dev(bio, device->ldev->backing_bdev); /* State may have changed since we grabbed our reference on the * ->ldev member. Double check, and short-circuit to endio. diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index 1d8726a8df34..c268d886c4f0 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -1513,7 +1513,7 @@ int w_restart_disk_io(struct drbd_work *w, int cancel) drbd_al_begin_io(device, &req->i); drbd_req_make_private_bio(req, req->master_bio); - req->private_bio->bi_bdev = device->ldev->backing_bdev; + bio_set_dev(req->private_bio, device->ldev->backing_bdev); generic_make_request(req->private_bio); return 0; diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 9c00f29e40c1..60c086a53609 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -4134,7 +4134,7 @@ static int __floppy_read_block_0(struct block_device *bdev, int drive) cbdata.drive = drive; bio_init(&bio, &bio_vec, 1); - bio.bi_bdev = bdev; + bio_set_dev(&bio, bdev); bio_add_page(&bio, page, size, 0); bio.bi_iter.bi_sector = 0; diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 6b8b097abbb9..67974796c350 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -1028,7 +1028,7 @@ static void pkt_gather_data(struct pktcdvd_device *pd, struct packet_data *pkt) bio = pkt->r_bios[f]; bio_reset(bio); bio->bi_iter.bi_sector = pkt->sector + f * (CD_FRAMESIZE >> 9); - bio->bi_bdev = pd->bdev; + bio_set_dev(bio, pd->bdev); bio->bi_end_io = pkt_end_io_read; bio->bi_private = pkt; @@ -1122,7 +1122,7 @@ static int pkt_start_recovery(struct packet_data *pkt) pkt->sector = new_sector; bio_reset(pkt->bio); - pkt->bio->bi_bdev = pd->bdev; + bio_set_set(pkt->bio, pd->bdev); bio_set_op_attrs(pkt->bio, REQ_OP_WRITE, 0); pkt->bio->bi_iter.bi_sector = new_sector; pkt->bio->bi_iter.bi_size = pkt->frames * CD_FRAMESIZE; @@ -1267,7 +1267,7 @@ static void pkt_start_write(struct pktcdvd_device *pd, struct packet_data *pkt) bio_reset(pkt->w_bio); pkt->w_bio->bi_iter.bi_sector = pkt->sector; - pkt->w_bio->bi_bdev = pd->bdev; + bio_set_dev(pkt->w_bio, pd->bdev); pkt->w_bio->bi_end_io = pkt_end_io_packet_write; pkt->w_bio->bi_private = pkt; @@ -2314,7 +2314,7 @@ static void pkt_make_request_read(struct pktcdvd_device *pd, struct bio *bio) psd->pd = pd; psd->bio = bio; - cloned_bio->bi_bdev = pd->bdev; + bio_set_dev(cloned_bio, pd->bdev); cloned_bio->bi_private = psd; cloned_bio->bi_end_io = pkt_end_io_read_cloned; pd->stats.secs_r += bio_sectors(bio); @@ -2415,8 +2415,7 @@ static blk_qc_t pkt_make_request(struct request_queue *q, struct bio *bio) pd = q->queuedata; if (!pd) { - pr_err("%s incorrect request queue\n", - bdevname(bio->bi_bdev, b)); + pr_err("%s incorrect request queue\n", bio_devname(bio, b)); goto end_io; } diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c index 5f3a813e7ae0..987d665e82de 100644 --- a/drivers/block/xen-blkback/blkback.c +++ b/drivers/block/xen-blkback/blkback.c @@ -1363,7 +1363,7 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring, goto fail_put_bio; biolist[nbio++] = bio; - bio->bi_bdev = preq.bdev; + bio_set_dev(bio, preq.bdev); bio->bi_private = pending_req; bio->bi_end_io = end_block_io_op; bio->bi_iter.bi_sector = preq.sector_number; @@ -1382,7 +1382,7 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring, goto fail_put_bio; biolist[nbio++] = bio; - bio->bi_bdev = preq.bdev; + bio_set_dev(bio, preq.bdev); bio->bi_private = pending_req; bio->bi_end_io = end_block_io_op; bio_set_op_attrs(bio, operation, operation_flags); diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c index 35a5a7210e51..61076eda2e6d 100644 --- a/drivers/md/bcache/debug.c +++ b/drivers/md/bcache/debug.c @@ -49,7 +49,7 @@ void bch_btree_verify(struct btree *b) v->keys.ops = b->keys.ops; bio = bch_bbio_alloc(b->c); - bio->bi_bdev = PTR_CACHE(b->c, &b->key, 0)->bdev; + bio_set_dev(bio, PTR_CACHE(b->c, &b->key, 0)->bdev); bio->bi_iter.bi_sector = PTR_OFFSET(&b->key, 0); bio->bi_iter.bi_size = KEY_SIZE(&v->key) << 9; bio->bi_opf = REQ_OP_READ | REQ_META; diff --git a/drivers/md/bcache/io.c b/drivers/md/bcache/io.c index 6a9b85095e7b..7e871bdc0097 100644 --- a/drivers/md/bcache/io.c +++ b/drivers/md/bcache/io.c @@ -34,7 +34,7 @@ void __bch_submit_bbio(struct bio *bio, struct cache_set *c) struct bbio *b = container_of(bio, struct bbio, bio); bio->bi_iter.bi_sector = PTR_OFFSET(&b->key, 0); - bio->bi_bdev = PTR_CACHE(c, &b->key, 0)->bdev; + bio_set_dev(bio, PTR_CACHE(c, &b->key, 0)->bdev); b->submit_time_us = local_clock_us(); closure_bio_submit(bio, bio->bi_private); diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c index 0352d05e495c..7e1d1c3ba33a 100644 --- a/drivers/md/bcache/journal.c +++ b/drivers/md/bcache/journal.c @@ -53,7 +53,7 @@ reread: left = ca->sb.bucket_size - offset; bio_reset(bio); bio->bi_iter.bi_sector = bucket + offset; - bio->bi_bdev = ca->bdev; + bio_set_dev(bio, ca->bdev); bio->bi_iter.bi_size = len << 9; bio->bi_end_io = journal_read_endio; @@ -452,7 +452,7 @@ static void do_journal_discard(struct cache *ca) bio_set_op_attrs(bio, REQ_OP_DISCARD, 0); bio->bi_iter.bi_sector = bucket_to_sector(ca->set, ca->sb.d[ja->discard_idx]); - bio->bi_bdev = ca->bdev; + bio_set_dev(bio, ca->bdev); bio->bi_iter.bi_size = bucket_bytes(ca); bio->bi_end_io = journal_discard_endio; @@ -623,7 +623,7 @@ static void journal_write_unlocked(struct closure *cl) bio_reset(bio); bio->bi_iter.bi_sector = PTR_OFFSET(k, i); - bio->bi_bdev = ca->bdev; + bio_set_dev(bio, ca->bdev); bio->bi_iter.bi_size = sectors << 9; bio->bi_end_io = journal_write_endio; diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 72eb97176403..0e1463d0c334 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -607,7 +607,7 @@ static void request_endio(struct bio *bio) static void bio_complete(struct search *s) { if (s->orig_bio) { - struct request_queue *q = bdev_get_queue(s->orig_bio->bi_bdev); + struct request_queue *q = s->orig_bio->bi_disk->queue; generic_end_io_acct(q, bio_data_dir(s->orig_bio), &s->d->disk->part0, s->start_time); @@ -735,7 +735,7 @@ static void cached_dev_read_done(struct closure *cl) if (s->iop.bio) { bio_reset(s->iop.bio); s->iop.bio->bi_iter.bi_sector = s->cache_miss->bi_iter.bi_sector; - s->iop.bio->bi_bdev = s->cache_miss->bi_bdev; + bio_copy_dev(s->iop.bio, s->cache_miss); s->iop.bio->bi_iter.bi_size = s->insert_bio_sectors << 9; bch_bio_map(s->iop.bio, NULL); @@ -794,7 +794,7 @@ static int cached_dev_cache_miss(struct btree *b, struct search *s, !(bio->bi_opf & REQ_META) && s->iop.c->gc_stats.in_use < CUTOFF_CACHE_READA) reada = min_t(sector_t, dc->readahead >> 9, - bdev_sectors(bio->bi_bdev) - bio_end_sector(bio)); + get_capacity(bio->bi_disk) - bio_end_sector(bio)); s->insert_bio_sectors = min(sectors, bio_sectors(bio) + reada); @@ -820,7 +820,7 @@ static int cached_dev_cache_miss(struct btree *b, struct search *s, goto out_submit; cache_bio->bi_iter.bi_sector = miss->bi_iter.bi_sector; - cache_bio->bi_bdev = miss->bi_bdev; + bio_copy_dev(cache_bio, miss); cache_bio->bi_iter.bi_size = s->insert_bio_sectors << 9; cache_bio->bi_end_io = request_endio; @@ -919,7 +919,7 @@ static void cached_dev_write(struct cached_dev *dc, struct search *s) struct bio *flush = bio_alloc_bioset(GFP_NOIO, 0, dc->disk.bio_split); - flush->bi_bdev = bio->bi_bdev; + bio_copy_dev(flush, bio); flush->bi_end_io = request_endio; flush->bi_private = cl; flush->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; @@ -956,13 +956,13 @@ static blk_qc_t cached_dev_make_request(struct request_queue *q, struct bio *bio) { struct search *s; - struct bcache_device *d = bio->bi_bdev->bd_disk->private_data; + struct bcache_device *d = bio->bi_disk->private_data; struct cached_dev *dc = container_of(d, struct cached_dev, disk); int rw = bio_data_dir(bio); generic_start_io_acct(q, rw, bio_sectors(bio), &d->disk->part0); - bio->bi_bdev = dc->bdev; + bio_set_dev(bio, dc->bdev); bio->bi_iter.bi_sector += dc->sb.data_offset; if (cached_dev_get(dc)) { @@ -1072,7 +1072,7 @@ static blk_qc_t flash_dev_make_request(struct request_queue *q, { struct search *s; struct closure *cl; - struct bcache_device *d = bio->bi_bdev->bd_disk->private_data; + struct bcache_device *d = bio->bi_disk->private_data; int rw = bio_data_dir(bio); generic_start_io_acct(q, rw, bio_sectors(bio), &d->disk->part0); diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 8352fad765f6..974d832e54a6 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -257,7 +257,7 @@ void bch_write_bdev_super(struct cached_dev *dc, struct closure *parent) closure_init(cl, parent); bio_reset(bio); - bio->bi_bdev = dc->bdev; + bio_set_dev(bio, dc->bdev); bio->bi_end_io = write_bdev_super_endio; bio->bi_private = dc; @@ -303,7 +303,7 @@ void bcache_write_super(struct cache_set *c) SET_CACHE_SYNC(&ca->sb, CACHE_SYNC(&c->sb)); bio_reset(bio); - bio->bi_bdev = ca->bdev; + bio_set_dev(bio, ca->bdev); bio->bi_end_io = write_super_endio; bio->bi_private = ca; @@ -508,7 +508,7 @@ static void prio_io(struct cache *ca, uint64_t bucket, int op, closure_init_stack(cl); bio->bi_iter.bi_sector = bucket * ca->sb.bucket_size; - bio->bi_bdev = ca->bdev; + bio_set_dev(bio, ca->bdev); bio->bi_iter.bi_size = bucket_bytes(ca); bio->bi_end_io = prio_endio; diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index 42c66e76f05e..c49022a8dc9d 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -181,7 +181,7 @@ static void write_dirty(struct closure *cl) dirty_init(w); bio_set_op_attrs(&io->bio, REQ_OP_WRITE, 0); io->bio.bi_iter.bi_sector = KEY_START(&w->key); - io->bio.bi_bdev = io->dc->bdev; + bio_set_dev(&io->bio, io->dc->bdev); io->bio.bi_end_io = dirty_endio; closure_bio_submit(&io->bio, cl); @@ -250,8 +250,7 @@ static void read_dirty(struct cached_dev *dc) dirty_init(w); bio_set_op_attrs(&io->bio, REQ_OP_READ, 0); io->bio.bi_iter.bi_sector = PTR_OFFSET(&w->key, 0); - io->bio.bi_bdev = PTR_CACHE(dc->disk.c, - &w->key, 0)->bdev; + bio_set_dev(&io->bio, PTR_CACHE(dc->disk.c, &w->key, 0)->bdev); io->bio.bi_end_io = read_dirty_endio; if (bio_alloc_pages(&io->bio, GFP_KERNEL)) diff --git a/drivers/md/dm-bio-record.h b/drivers/md/dm-bio-record.h index dd3646111561..c82578af56a5 100644 --- a/drivers/md/dm-bio-record.h +++ b/drivers/md/dm-bio-record.h @@ -18,21 +18,24 @@ */ struct dm_bio_details { - struct block_device *bi_bdev; + struct gendisk *bi_disk; + u8 bi_partno; unsigned long bi_flags; struct bvec_iter bi_iter; }; static inline void dm_bio_record(struct dm_bio_details *bd, struct bio *bio) { - bd->bi_bdev = bio->bi_bdev; + bd->bi_disk = bio->bi_disk; + bd->bi_partno = bio->bi_partno; bd->bi_flags = bio->bi_flags; bd->bi_iter = bio->bi_iter; } static inline void dm_bio_restore(struct dm_bio_details *bd, struct bio *bio) { - bio->bi_bdev = bd->bi_bdev; + bio->bi_disk = bd->bi_disk; + bio->bi_partno = bd->bi_partno; bio->bi_flags = bd->bi_flags; bio->bi_iter = bd->bi_iter; } diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index 44f4a8ac95bd..9601225e0ae9 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -616,7 +616,7 @@ static void use_inline_bio(struct dm_buffer *b, int rw, sector_t sector, bio_init(&b->bio, b->bio_vec, DM_BUFIO_INLINE_VECS); b->bio.bi_iter.bi_sector = sector; - b->bio.bi_bdev = b->c->bdev; + bio_set_dev(&b->bio, b->c->bdev); b->bio.bi_end_io = inline_endio; /* * Use of .bi_private isn't a problem here because diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index c5ea03fc7ee1..dcac25c2be7a 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -833,7 +833,7 @@ static bool is_discarded_oblock(struct cache *cache, dm_oblock_t b) *--------------------------------------------------------------*/ static void remap_to_origin(struct cache *cache, struct bio *bio) { - bio->bi_bdev = cache->origin_dev->bdev; + bio_set_dev(bio, cache->origin_dev->bdev); } static void remap_to_cache(struct cache *cache, struct bio *bio, @@ -842,7 +842,7 @@ static void remap_to_cache(struct cache *cache, struct bio *bio, sector_t bi_sector = bio->bi_iter.bi_sector; sector_t block = from_cblock(cblock); - bio->bi_bdev = cache->cache_dev->bdev; + bio_set_dev(bio, cache->cache_dev->bdev); if (!block_size_is_power_of_two(cache)) bio->bi_iter.bi_sector = (block * cache->sectors_per_block) + diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 73c2e270cda6..ca99147208a9 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -1544,7 +1544,7 @@ static void clone_init(struct dm_crypt_io *io, struct bio *clone) clone->bi_private = io; clone->bi_end_io = crypt_endio; - clone->bi_bdev = cc->dev->bdev; + bio_set_dev(clone, cc->dev->bdev); clone->bi_opf = io->base_bio->bi_opf; } @@ -2793,7 +2793,7 @@ static int crypt_map(struct dm_target *ti, struct bio *bio) */ if (unlikely(bio->bi_opf & REQ_PREFLUSH || bio_op(bio) == REQ_OP_DISCARD)) { - bio->bi_bdev = cc->dev->bdev; + bio_set_dev(bio, cc->dev->bdev); if (bio_sectors(bio)) bio->bi_iter.bi_sector = cc->start + dm_target_offset(ti, bio->bi_iter.bi_sector); diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c index ae3158795d26..2209a9700acd 100644 --- a/drivers/md/dm-delay.c +++ b/drivers/md/dm-delay.c @@ -282,7 +282,7 @@ static int delay_map(struct dm_target *ti, struct bio *bio) struct delay_c *dc = ti->private; if ((bio_data_dir(bio) == WRITE) && (dc->dev_write)) { - bio->bi_bdev = dc->dev_write->bdev; + bio_set_dev(bio, dc->dev_write->bdev); if (bio_sectors(bio)) bio->bi_iter.bi_sector = dc->start_write + dm_target_offset(ti, bio->bi_iter.bi_sector); @@ -290,7 +290,7 @@ static int delay_map(struct dm_target *ti, struct bio *bio) return delay_bio(dc, dc->write_delay, bio); } - bio->bi_bdev = dc->dev_read->bdev; + bio_set_dev(bio, dc->dev_read->bdev); bio->bi_iter.bi_sector = dc->start_read + dm_target_offset(ti, bio->bi_iter.bi_sector); diff --git a/drivers/md/dm-era-target.c b/drivers/md/dm-era-target.c index e7ba89f98d8d..ba84b8d62cd0 100644 --- a/drivers/md/dm-era-target.c +++ b/drivers/md/dm-era-target.c @@ -1192,7 +1192,7 @@ static dm_block_t get_block(struct era *era, struct bio *bio) static void remap_to_origin(struct era *era, struct bio *bio) { - bio->bi_bdev = era->origin_dev->bdev; + bio_set_dev(bio, era->origin_dev->bdev); } /*---------------------------------------------------------------- diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c index e2c7234931bc..7146c2d9762d 100644 --- a/drivers/md/dm-flakey.c +++ b/drivers/md/dm-flakey.c @@ -274,7 +274,7 @@ static void flakey_map_bio(struct dm_target *ti, struct bio *bio) { struct flakey_c *fc = ti->private; - bio->bi_bdev = fc->dev->bdev; + bio_set_dev(bio, fc->dev->bdev); if (bio_sectors(bio) || bio_op(bio) == REQ_OP_ZONE_RESET) bio->bi_iter.bi_sector = flakey_map_sector(ti, bio->bi_iter.bi_sector); diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 3acce09bba35..27c0f223f8ea 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -250,7 +250,8 @@ struct dm_integrity_io { struct completion *completion; - struct block_device *orig_bi_bdev; + struct gendisk *orig_bi_disk; + u8 orig_bi_partno; bio_end_io_t *orig_bi_end_io; struct bio_integrity_payload *orig_bi_integrity; struct bvec_iter orig_bi_iter; @@ -1164,7 +1165,8 @@ static void integrity_end_io(struct bio *bio) struct dm_integrity_io *dio = dm_per_bio_data(bio, sizeof(struct dm_integrity_io)); bio->bi_iter = dio->orig_bi_iter; - bio->bi_bdev = dio->orig_bi_bdev; + bio->bi_disk = dio->orig_bi_disk; + bio->bi_partno = dio->orig_bi_partno; if (dio->orig_bi_integrity) { bio->bi_integrity = dio->orig_bi_integrity; bio->bi_opf |= REQ_INTEGRITY; @@ -1681,8 +1683,9 @@ sleep: dio->orig_bi_iter = bio->bi_iter; - dio->orig_bi_bdev = bio->bi_bdev; - bio->bi_bdev = ic->dev->bdev; + dio->orig_bi_disk = bio->bi_disk; + dio->orig_bi_partno = bio->bi_partno; + bio_set_dev(bio, ic->dev->bdev); dio->orig_bi_integrity = bio_integrity(bio); bio->bi_integrity = NULL; diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c index 25039607f3cb..b4357ed4d541 100644 --- a/drivers/md/dm-io.c +++ b/drivers/md/dm-io.c @@ -347,7 +347,7 @@ static void do_region(int op, int op_flags, unsigned region, bio = bio_alloc_bioset(GFP_NOIO, num_bvecs, io->client->bios); bio->bi_iter.bi_sector = where->sector + (where->count - remaining); - bio->bi_bdev = where->bdev; + bio_set_dev(bio, where->bdev); bio->bi_end_io = endio; bio_set_op_attrs(bio, op, op_flags); store_io_and_region_in_bio(bio, io, region); diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c index 41971a090e34..405eca206d67 100644 --- a/drivers/md/dm-linear.c +++ b/drivers/md/dm-linear.c @@ -88,7 +88,7 @@ static void linear_map_bio(struct dm_target *ti, struct bio *bio) { struct linear_c *lc = ti->private; - bio->bi_bdev = lc->dev->bdev; + bio_set_dev(bio, lc->dev->bdev); if (bio_sectors(bio) || bio_op(bio) == REQ_OP_ZONE_RESET) bio->bi_iter.bi_sector = linear_map_sector(ti, bio->bi_iter.bi_sector); diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c index a1da0eb58a93..534a254eb977 100644 --- a/drivers/md/dm-log-writes.c +++ b/drivers/md/dm-log-writes.c @@ -198,7 +198,7 @@ static int write_metadata(struct log_writes_c *lc, void *entry, } bio->bi_iter.bi_size = 0; bio->bi_iter.bi_sector = sector; - bio->bi_bdev = lc->logdev->bdev; + bio_set_dev(bio, lc->logdev->bdev); bio->bi_end_io = log_end_io; bio->bi_private = lc; bio_set_op_attrs(bio, REQ_OP_WRITE, 0); @@ -263,7 +263,7 @@ static int log_one_block(struct log_writes_c *lc, } bio->bi_iter.bi_size = 0; bio->bi_iter.bi_sector = sector; - bio->bi_bdev = lc->logdev->bdev; + bio_set_dev(bio, lc->logdev->bdev); bio->bi_end_io = log_end_io; bio->bi_private = lc; bio_set_op_attrs(bio, REQ_OP_WRITE, 0); @@ -285,7 +285,7 @@ static int log_one_block(struct log_writes_c *lc, } bio->bi_iter.bi_size = 0; bio->bi_iter.bi_sector = sector; - bio->bi_bdev = lc->logdev->bdev; + bio_set_dev(bio, lc->logdev->bdev); bio->bi_end_io = log_end_io; bio->bi_private = lc; bio_set_op_attrs(bio, REQ_OP_WRITE, 0); @@ -539,7 +539,7 @@ static void normal_map_bio(struct dm_target *ti, struct bio *bio) { struct log_writes_c *lc = ti->private; - bio->bi_bdev = lc->dev->bdev; + bio_set_dev(bio, lc->dev->bdev); } static int log_writes_map(struct dm_target *ti, struct bio *bio) diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 0e8ab5bb3575..573046bd5c46 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -566,7 +566,7 @@ static int __multipath_map_bio(struct multipath *m, struct bio *bio, struct dm_m mpio->nr_bytes = nr_bytes; bio->bi_status = 0; - bio->bi_bdev = pgpath->path.dev->bdev; + bio_set_dev(bio, pgpath->path.dev->bdev); bio->bi_opf |= REQ_FAILFAST_TRANSPORT; if (pgpath->pg->ps.type->start_io) diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index a4fbd911d566..c0b82136b2d1 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -145,7 +145,7 @@ static void dispatch_bios(void *context, struct bio_list *bio_list) struct dm_raid1_bio_record { struct mirror *m; - /* if details->bi_bdev == NULL, details were not saved */ + /* if details->bi_disk == NULL, details were not saved */ struct dm_bio_details details; region_t write_region; }; @@ -464,7 +464,7 @@ static sector_t map_sector(struct mirror *m, struct bio *bio) static void map_bio(struct mirror *m, struct bio *bio) { - bio->bi_bdev = m->dev->bdev; + bio_set_dev(bio, m->dev->bdev); bio->bi_iter.bi_sector = map_sector(m, bio); } @@ -1199,7 +1199,7 @@ static int mirror_map(struct dm_target *ti, struct bio *bio) struct dm_raid1_bio_record *bio_record = dm_per_bio_data(bio, sizeof(struct dm_raid1_bio_record)); - bio_record->details.bi_bdev = NULL; + bio_record->details.bi_disk = NULL; if (rw == WRITE) { /* Save region for mirror_end_io() handler */ @@ -1266,7 +1266,7 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio, goto out; if (unlikely(*error)) { - if (!bio_record->details.bi_bdev) { + if (!bio_record->details.bi_disk) { /* * There wasn't enough memory to record necessary * information for a retry or there was no other @@ -1291,7 +1291,7 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio, bd = &bio_record->details; dm_bio_restore(bd, bio); - bio_record->details.bi_bdev = NULL; + bio_record->details.bi_disk = NULL; bio->bi_status = 0; queue_bio(ms, bio, rw); @@ -1301,7 +1301,7 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio, } out: - bio_record->details.bi_bdev = NULL; + bio_record->details.bi_disk = NULL; return DM_ENDIO_DONE; } diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 1ba41048b438..1113b42e1eda 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -1663,7 +1663,7 @@ __find_pending_exception(struct dm_snapshot *s, static void remap_exception(struct dm_snapshot *s, struct dm_exception *e, struct bio *bio, chunk_t chunk) { - bio->bi_bdev = s->cow->bdev; + bio_set_dev(bio, s->cow->bdev); bio->bi_iter.bi_sector = chunk_to_sector(s->store, dm_chunk_number(e->new_chunk) + (chunk - e->old_chunk)) + @@ -1681,7 +1681,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio) init_tracked_chunk(bio); if (bio->bi_opf & REQ_PREFLUSH) { - bio->bi_bdev = s->cow->bdev; + bio_set_dev(bio, s->cow->bdev); return DM_MAPIO_REMAPPED; } @@ -1769,7 +1769,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio) goto out; } } else { - bio->bi_bdev = s->origin->bdev; + bio_set_dev(bio, s->origin->bdev); track_chunk(s, bio, chunk); } @@ -1802,9 +1802,9 @@ static int snapshot_merge_map(struct dm_target *ti, struct bio *bio) if (bio->bi_opf & REQ_PREFLUSH) { if (!dm_bio_get_target_bio_nr(bio)) - bio->bi_bdev = s->origin->bdev; + bio_set_dev(bio, s->origin->bdev); else - bio->bi_bdev = s->cow->bdev; + bio_set_dev(bio, s->cow->bdev); return DM_MAPIO_REMAPPED; } @@ -1824,7 +1824,7 @@ static int snapshot_merge_map(struct dm_target *ti, struct bio *bio) chunk >= s->first_merging_chunk && chunk < (s->first_merging_chunk + s->num_merging_chunks)) { - bio->bi_bdev = s->origin->bdev; + bio_set_dev(bio, s->origin->bdev); bio_list_add(&s->bios_queued_during_merge, bio); r = DM_MAPIO_SUBMITTED; goto out_unlock; @@ -1838,7 +1838,7 @@ static int snapshot_merge_map(struct dm_target *ti, struct bio *bio) } redirect_to_origin: - bio->bi_bdev = s->origin->bdev; + bio_set_dev(bio, s->origin->bdev); if (bio_data_dir(bio) == WRITE) { up_write(&s->lock); @@ -2285,7 +2285,7 @@ static int origin_map(struct dm_target *ti, struct bio *bio) struct dm_origin *o = ti->private; unsigned available_sectors; - bio->bi_bdev = o->dev->bdev; + bio_set_dev(bio, o->dev->bdev); if (unlikely(bio->bi_opf & REQ_PREFLUSH)) return DM_MAPIO_REMAPPED; diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index a0375530b07f..ab50d7c4377f 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -270,7 +270,7 @@ static int stripe_map_range(struct stripe_c *sc, struct bio *bio, stripe_map_range_sector(sc, bio_end_sector(bio), target_stripe, &end); if (begin < end) { - bio->bi_bdev = sc->stripe[target_stripe].dev->bdev; + bio_set_dev(bio, sc->stripe[target_stripe].dev->bdev); bio->bi_iter.bi_sector = begin + sc->stripe[target_stripe].physical_start; bio->bi_iter.bi_size = to_bytes(end - begin); @@ -291,7 +291,7 @@ static int stripe_map(struct dm_target *ti, struct bio *bio) if (bio->bi_opf & REQ_PREFLUSH) { target_bio_nr = dm_bio_get_target_bio_nr(bio); BUG_ON(target_bio_nr >= sc->stripes); - bio->bi_bdev = sc->stripe[target_bio_nr].dev->bdev; + bio_set_dev(bio, sc->stripe[target_bio_nr].dev->bdev); return DM_MAPIO_REMAPPED; } if (unlikely(bio_op(bio) == REQ_OP_DISCARD) || @@ -306,7 +306,7 @@ static int stripe_map(struct dm_target *ti, struct bio *bio) &stripe, &bio->bi_iter.bi_sector); bio->bi_iter.bi_sector += sc->stripe[stripe].physical_start; - bio->bi_bdev = sc->stripe[stripe].dev->bdev; + bio_set_dev(bio, sc->stripe[stripe].dev->bdev); return DM_MAPIO_REMAPPED; } @@ -430,9 +430,7 @@ static int stripe_end_io(struct dm_target *ti, struct bio *bio, return DM_ENDIO_DONE; memset(major_minor, 0, sizeof(major_minor)); - sprintf(major_minor, "%d:%d", - MAJOR(disk_devt(bio->bi_bdev->bd_disk)), - MINOR(disk_devt(bio->bi_bdev->bd_disk))); + sprintf(major_minor, "%d:%d", MAJOR(bio_dev(bio)), MINOR(bio_dev(bio))); /* * Test to see which stripe drive triggered the event diff --git a/drivers/md/dm-switch.c b/drivers/md/dm-switch.c index 871c18fe000d..2dcea4c56f37 100644 --- a/drivers/md/dm-switch.c +++ b/drivers/md/dm-switch.c @@ -322,7 +322,7 @@ static int switch_map(struct dm_target *ti, struct bio *bio) sector_t offset = dm_target_offset(ti, bio->bi_iter.bi_sector); unsigned path_nr = switch_get_path_nr(sctx, offset); - bio->bi_bdev = sctx->path_list[path_nr].dmdev->bdev; + bio_set_dev(bio, sctx->path_list[path_nr].dmdev->bdev); bio->bi_iter.bi_sector = sctx->path_list[path_nr].start + offset; return DM_MAPIO_REMAPPED; diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 9dec2f8cc739..69d88aee3055 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -679,7 +679,7 @@ static void remap(struct thin_c *tc, struct bio *bio, dm_block_t block) struct pool *pool = tc->pool; sector_t bi_sector = bio->bi_iter.bi_sector; - bio->bi_bdev = tc->pool_dev->bdev; + bio_set_dev(bio, tc->pool_dev->bdev); if (block_size_is_power_of_two(pool)) bio->bi_iter.bi_sector = (block << pool->sectors_per_block_shift) | @@ -691,7 +691,7 @@ static void remap(struct thin_c *tc, struct bio *bio, dm_block_t block) static void remap_to_origin(struct thin_c *tc, struct bio *bio) { - bio->bi_bdev = tc->origin_dev->bdev; + bio_set_dev(bio, tc->origin_dev->bdev); } static int bio_triggers_commit(struct thin_c *tc, struct bio *bio) @@ -3313,7 +3313,7 @@ static int pool_map(struct dm_target *ti, struct bio *bio) * As this is a singleton target, ti->begin is always zero. */ spin_lock_irqsave(&pool->lock, flags); - bio->bi_bdev = pt->data_dev->bdev; + bio_set_dev(bio, pt->data_dev->bdev); r = DM_MAPIO_REMAPPED; spin_unlock_irqrestore(&pool->lock, flags); diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c index b46705ebf01f..1c5b6185c79d 100644 --- a/drivers/md/dm-verity-target.c +++ b/drivers/md/dm-verity-target.c @@ -637,7 +637,7 @@ static int verity_map(struct dm_target *ti, struct bio *bio) struct dm_verity *v = ti->private; struct dm_verity_io *io; - bio->bi_bdev = v->data_dev->bdev; + bio_set_dev(bio, v->data_dev->bdev); bio->bi_iter.bi_sector = verity_map_sector(v, bio->bi_iter.bi_sector); if (((unsigned)bio->bi_iter.bi_sector | bio_sectors(bio)) & diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c index a4fa2ada6883..70485de37b66 100644 --- a/drivers/md/dm-zoned-metadata.c +++ b/drivers/md/dm-zoned-metadata.c @@ -409,7 +409,7 @@ static struct dmz_mblock *dmz_fetch_mblock(struct dmz_metadata *zmd, } bio->bi_iter.bi_sector = dmz_blk2sect(block); - bio->bi_bdev = zmd->dev->bdev; + bio_set_dev(bio, zmd->dev->bdev); bio->bi_private = mblk; bio->bi_end_io = dmz_mblock_bio_end_io; bio_set_op_attrs(bio, REQ_OP_READ, REQ_META | REQ_PRIO); @@ -564,7 +564,7 @@ static void dmz_write_mblock(struct dmz_metadata *zmd, struct dmz_mblock *mblk, set_bit(DMZ_META_WRITING, &mblk->state); bio->bi_iter.bi_sector = dmz_blk2sect(block); - bio->bi_bdev = zmd->dev->bdev; + bio_set_dev(bio, zmd->dev->bdev); bio->bi_private = mblk; bio->bi_end_io = dmz_mblock_bio_end_io; bio_set_op_attrs(bio, REQ_OP_WRITE, REQ_META | REQ_PRIO); @@ -586,7 +586,7 @@ static int dmz_rdwr_block(struct dmz_metadata *zmd, int op, sector_t block, return -ENOMEM; bio->bi_iter.bi_sector = dmz_blk2sect(block); - bio->bi_bdev = zmd->dev->bdev; + bio_set_dev(bio, zmd->dev->bdev); bio_set_op_attrs(bio, op, REQ_SYNC | REQ_META | REQ_PRIO); bio_add_page(bio, page, DMZ_BLOCK_SIZE, 0); ret = submit_bio_wait(bio); diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c index b08bbbd4d902..b87c1741da4b 100644 --- a/drivers/md/dm-zoned-target.c +++ b/drivers/md/dm-zoned-target.c @@ -238,7 +238,7 @@ static void dmz_submit_write_bio(struct dmz_target *dmz, struct dm_zone *zone, struct dmz_bioctx *bioctx = dm_per_bio_data(bio, sizeof(struct dmz_bioctx)); /* Setup and submit the BIO */ - bio->bi_bdev = dmz->dev->bdev; + bio_set_dev(bio, dmz->dev->bdev); bio->bi_iter.bi_sector = dmz_start_sect(dmz->metadata, zone) + dmz_blk2sect(chunk_block); atomic_inc(&bioctx->ref); generic_make_request(bio); @@ -586,7 +586,7 @@ static int dmz_map(struct dm_target *ti, struct bio *bio) (unsigned long long)dmz_chunk_block(dmz->dev, dmz_bio_block(bio)), (unsigned int)dmz_bio_blocks(bio)); - bio->bi_bdev = dev->bdev; + bio_set_dev(bio, dev->bdev); if (!nr_sectors && bio_op(bio) != REQ_OP_WRITE) return DM_MAPIO_REMAPPED; diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 8612a2d1ccd9..b28b9ce8f4ff 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -851,10 +851,10 @@ static void clone_endio(struct bio *bio) if (unlikely(error == BLK_STS_TARGET)) { if (bio_op(bio) == REQ_OP_WRITE_SAME && - !bdev_get_queue(bio->bi_bdev)->limits.max_write_same_sectors) + !bio->bi_disk->queue->limits.max_write_same_sectors) disable_write_same(md); if (bio_op(bio) == REQ_OP_WRITE_ZEROES && - !bdev_get_queue(bio->bi_bdev)->limits.max_write_zeroes_sectors) + !bio->bi_disk->queue->limits.max_write_zeroes_sectors) disable_write_zeroes(md); } @@ -1215,8 +1215,8 @@ static void __map_bio(struct dm_target_io *tio) break; case DM_MAPIO_REMAPPED: /* the bio has been remapped so dispatch it */ - trace_block_bio_remap(bdev_get_queue(clone->bi_bdev), clone, - tio->io->bio->bi_bdev->bd_dev, sector); + trace_block_bio_remap(clone->bi_disk->queue, clone, + bio_dev(tio->io->bio), sector); generic_make_request(clone); break; case DM_MAPIO_KILL: @@ -1796,7 +1796,7 @@ static struct mapped_device *alloc_dev(int minor) goto bad; bio_init(&md->flush_bio, NULL, 0); - md->flush_bio.bi_bdev = md->bdev; + bio_set_dev(&md->flush_bio, md->bdev); md->flush_bio.bi_opf = REQ_OP_WRITE | REQ_PREFLUSH | REQ_SYNC; dm_stats_init(&md->stats); diff --git a/drivers/md/faulty.c b/drivers/md/faulty.c index 06a64d5d8c6c..38264b38420f 100644 --- a/drivers/md/faulty.c +++ b/drivers/md/faulty.c @@ -216,12 +216,12 @@ static bool faulty_make_request(struct mddev *mddev, struct bio *bio) if (failit) { struct bio *b = bio_clone_fast(bio, GFP_NOIO, mddev->bio_set); - b->bi_bdev = conf->rdev->bdev; + bio_set_dev(b, conf->rdev->bdev); b->bi_private = bio; b->bi_end_io = faulty_fail; bio = b; } else - bio->bi_bdev = conf->rdev->bdev; + bio_set_dev(bio, conf->rdev->bdev); generic_make_request(bio); return true; diff --git a/drivers/md/linear.c b/drivers/md/linear.c index 5f1eb9189542..c464fb48039a 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -275,17 +275,17 @@ static bool linear_make_request(struct mddev *mddev, struct bio *bio) bio = split; } - bio->bi_bdev = tmp_dev->rdev->bdev; + bio_set_dev(bio, tmp_dev->rdev->bdev); bio->bi_iter.bi_sector = bio->bi_iter.bi_sector - start_sector + data_offset; if (unlikely((bio_op(bio) == REQ_OP_DISCARD) && - !blk_queue_discard(bdev_get_queue(bio->bi_bdev)))) { + !blk_queue_discard(bio->bi_disk->queue))) { /* Just ignore it */ bio_endio(bio); } else { if (mddev->gendisk) - trace_block_bio_remap(bdev_get_queue(bio->bi_bdev), + trace_block_bio_remap(bio->bi_disk->queue, bio, disk_devt(mddev->gendisk), bio_sector); mddev_check_writesame(mddev, bio); diff --git a/drivers/md/md.c b/drivers/md/md.c index c99634612fc4..0afdc1bfd7cb 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -422,7 +422,7 @@ static void submit_flushes(struct work_struct *ws) bi = bio_alloc_mddev(GFP_NOIO, 0, mddev); bi->bi_end_io = md_end_flush; bi->bi_private = rdev; - bi->bi_bdev = rdev->bdev; + bio_set_dev(bi, rdev->bdev); bi->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; atomic_inc(&mddev->flush_pending); submit_bio(bi); @@ -772,7 +772,7 @@ void md_super_write(struct mddev *mddev, struct md_rdev *rdev, atomic_inc(&rdev->nr_pending); - bio->bi_bdev = rdev->meta_bdev ? rdev->meta_bdev : rdev->bdev; + bio_set_dev(bio, rdev->meta_bdev ? rdev->meta_bdev : rdev->bdev); bio->bi_iter.bi_sector = sector; bio_add_page(bio, page, size, 0); bio->bi_private = rdev; @@ -803,8 +803,10 @@ int sync_page_io(struct md_rdev *rdev, sector_t sector, int size, struct bio *bio = md_bio_alloc_sync(rdev->mddev); int ret; - bio->bi_bdev = (metadata_op && rdev->meta_bdev) ? - rdev->meta_bdev : rdev->bdev; + if (metadata_op && rdev->meta_bdev) + bio_set_dev(bio, rdev->meta_bdev); + else + bio_set_dev(bio, rdev->bdev); bio_set_op_attrs(bio, op, op_flags); if (metadata_op) bio->bi_iter.bi_sector = sector + rdev->sb_start; diff --git a/drivers/md/md.h b/drivers/md/md.h index 09db03455801..c0d436fb88f0 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -509,6 +509,11 @@ static inline void md_sync_acct(struct block_device *bdev, unsigned long nr_sect atomic_add(nr_sectors, &bdev->bd_contains->bd_disk->sync_io); } +static inline void md_sync_acct_bio(struct bio *bio, unsigned long nr_sectors) +{ + atomic_add(nr_sectors, &bio->bi_disk->sync_io); +} + struct md_personality { char *name; @@ -721,14 +726,14 @@ static inline void mddev_clear_unsupported_flags(struct mddev *mddev, static inline void mddev_check_writesame(struct mddev *mddev, struct bio *bio) { if (bio_op(bio) == REQ_OP_WRITE_SAME && - !bdev_get_queue(bio->bi_bdev)->limits.max_write_same_sectors) + !bio->bi_disk->queue->limits.max_write_same_sectors) mddev->queue->limits.max_write_same_sectors = 0; } static inline void mddev_check_write_zeroes(struct mddev *mddev, struct bio *bio) { if (bio_op(bio) == REQ_OP_WRITE_ZEROES && - !bdev_get_queue(bio->bi_bdev)->limits.max_write_zeroes_sectors) + !bio->bi_disk->queue->limits.max_write_zeroes_sectors) mddev->queue->limits.max_write_zeroes_sectors = 0; } #endif /* _MD_MD_H */ diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c index 23a162ba6c56..b68e0666b9b0 100644 --- a/drivers/md/multipath.c +++ b/drivers/md/multipath.c @@ -134,7 +134,7 @@ static bool multipath_make_request(struct mddev *mddev, struct bio * bio) __bio_clone_fast(&mp_bh->bio, bio); mp_bh->bio.bi_iter.bi_sector += multipath->rdev->data_offset; - mp_bh->bio.bi_bdev = multipath->rdev->bdev; + bio_set_dev(&mp_bh->bio, multipath->rdev->bdev); mp_bh->bio.bi_opf |= REQ_FAILFAST_TRANSPORT; mp_bh->bio.bi_end_io = multipath_end_request; mp_bh->bio.bi_private = mp_bh; @@ -345,17 +345,17 @@ static void multipathd(struct md_thread *thread) if ((mp_bh->path = multipath_map (conf))<0) { pr_err("multipath: %s: unrecoverable IO read error for block %llu\n", - bdevname(bio->bi_bdev,b), + bio_devname(bio, b), (unsigned long long)bio->bi_iter.bi_sector); multipath_end_bh_io(mp_bh, BLK_STS_IOERR); } else { pr_err("multipath: %s: redirecting sector %llu to another IO path\n", - bdevname(bio->bi_bdev,b), + bio_devname(bio, b), (unsigned long long)bio->bi_iter.bi_sector); *bio = *(mp_bh->master_bio); bio->bi_iter.bi_sector += conf->multipaths[mp_bh->path].rdev->data_offset; - bio->bi_bdev = conf->multipaths[mp_bh->path].rdev->bdev; + bio_set_dev(bio, conf->multipaths[mp_bh->path].rdev->bdev); bio->bi_opf |= REQ_FAILFAST_TRANSPORT; bio->bi_end_io = multipath_end_request; bio->bi_private = mp_bh; diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 94d9ae9b0fd0..05a4521b832f 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -588,14 +588,13 @@ static bool raid0_make_request(struct mddev *mddev, struct bio *bio) zone = find_zone(mddev->private, §or); tmp_dev = map_sector(mddev, zone, sector, §or); - bio->bi_bdev = tmp_dev->bdev; + bio_set_dev(bio, tmp_dev->bdev); bio->bi_iter.bi_sector = sector + zone->dev_start + tmp_dev->data_offset; if (mddev->gendisk) - trace_block_bio_remap(bdev_get_queue(bio->bi_bdev), - bio, disk_devt(mddev->gendisk), - bio_sector); + trace_block_bio_remap(bio->bi_disk->queue, bio, + disk_devt(mddev->gendisk), bio_sector); mddev_check_writesame(mddev, bio); mddev_check_write_zeroes(mddev, bio); generic_make_request(bio); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index f50958ded9f0..baf5e358d22a 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -786,13 +786,13 @@ static void flush_bio_list(struct r1conf *conf, struct bio *bio) while (bio) { /* submit pending writes */ struct bio *next = bio->bi_next; - struct md_rdev *rdev = (void*)bio->bi_bdev; + struct md_rdev *rdev = (void *)bio->bi_disk; bio->bi_next = NULL; - bio->bi_bdev = rdev->bdev; + bio_set_dev(bio, rdev->bdev); if (test_bit(Faulty, &rdev->flags)) { bio_io_error(bio); } else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) && - !blk_queue_discard(bdev_get_queue(bio->bi_bdev)))) + !blk_queue_discard(bio->bi_disk->queue))) /* Just ignore it */ bio_endio(bio); else @@ -1273,7 +1273,7 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio, read_bio->bi_iter.bi_sector = r1_bio->sector + mirror->rdev->data_offset; - read_bio->bi_bdev = mirror->rdev->bdev; + bio_set_dev(read_bio, mirror->rdev->bdev); read_bio->bi_end_io = raid1_end_read_request; bio_set_op_attrs(read_bio, op, do_sync); if (test_bit(FailFast, &mirror->rdev->flags) && @@ -1282,9 +1282,8 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio, read_bio->bi_private = r1_bio; if (mddev->gendisk) - trace_block_bio_remap(bdev_get_queue(read_bio->bi_bdev), - read_bio, disk_devt(mddev->gendisk), - r1_bio->sector); + trace_block_bio_remap(read_bio->bi_disk->queue, read_bio, + disk_devt(mddev->gendisk), r1_bio->sector); generic_make_request(read_bio); } @@ -1496,7 +1495,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio, mbio->bi_iter.bi_sector = (r1_bio->sector + conf->mirrors[i].rdev->data_offset); - mbio->bi_bdev = conf->mirrors[i].rdev->bdev; + bio_set_dev(mbio, conf->mirrors[i].rdev->bdev); mbio->bi_end_io = raid1_end_write_request; mbio->bi_opf = bio_op(bio) | (bio->bi_opf & (REQ_SYNC | REQ_FUA)); if (test_bit(FailFast, &conf->mirrors[i].rdev->flags) && @@ -1508,11 +1507,11 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio, atomic_inc(&r1_bio->remaining); if (mddev->gendisk) - trace_block_bio_remap(bdev_get_queue(mbio->bi_bdev), + trace_block_bio_remap(mbio->bi_disk->queue, mbio, disk_devt(mddev->gendisk), r1_bio->sector); /* flush_pending_writes() needs access to the rdev so...*/ - mbio->bi_bdev = (void*)conf->mirrors[i].rdev; + mbio->bi_disk = (void *)conf->mirrors[i].rdev; cb = blk_check_plugged(raid1_unplug, mddev, sizeof(*plug)); if (cb) @@ -1990,8 +1989,7 @@ static int fix_sync_read_error(struct r1bio *r1_bio) * Don't fail devices as that won't really help. */ pr_crit_ratelimited("md/raid1:%s: %s: unrecoverable I/O read error for block %llu\n", - mdname(mddev), - bdevname(bio->bi_bdev, b), + mdname(mddev), bio_devname(bio, b), (unsigned long long)r1_bio->sector); for (d = 0; d < conf->raid_disks * 2; d++) { rdev = conf->mirrors[d].rdev; @@ -2082,7 +2080,7 @@ static void process_checks(struct r1bio *r1_bio) b->bi_status = status; b->bi_iter.bi_sector = r1_bio->sector + conf->mirrors[i].rdev->data_offset; - b->bi_bdev = conf->mirrors[i].rdev->bdev; + bio_set_dev(b, conf->mirrors[i].rdev->bdev); b->bi_end_io = end_sync_read; rp->raid_bio = r1_bio; b->bi_private = rp; @@ -2350,7 +2348,7 @@ static int narrow_write_error(struct r1bio *r1_bio, int i) bio_trim(wbio, sector - r1_bio->sector, sectors); wbio->bi_iter.bi_sector += rdev->data_offset; - wbio->bi_bdev = rdev->bdev; + bio_set_dev(wbio, rdev->bdev); if (submit_bio_wait(wbio) < 0) /* failure! */ @@ -2440,7 +2438,6 @@ static void handle_read_error(struct r1conf *conf, struct r1bio *r1_bio) struct mddev *mddev = conf->mddev; struct bio *bio; struct md_rdev *rdev; - dev_t bio_dev; sector_t bio_sector; clear_bit(R1BIO_ReadError, &r1_bio->state); @@ -2454,7 +2451,6 @@ static void handle_read_error(struct r1conf *conf, struct r1bio *r1_bio) */ bio = r1_bio->bios[r1_bio->read_disk]; - bio_dev = bio->bi_bdev->bd_dev; bio_sector = conf->mirrors[r1_bio->read_disk].rdev->data_offset + r1_bio->sector; bio_put(bio); r1_bio->bios[r1_bio->read_disk] = NULL; @@ -2727,7 +2723,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr, if (bio->bi_end_io) { atomic_inc(&rdev->nr_pending); bio->bi_iter.bi_sector = sector_nr + rdev->data_offset; - bio->bi_bdev = rdev->bdev; + bio_set_dev(bio, rdev->bdev); if (test_bit(FailFast, &rdev->flags)) bio->bi_opf |= MD_FAILFAST; } @@ -2853,7 +2849,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr, bio = r1_bio->bios[i]; if (bio->bi_end_io == end_sync_read) { read_targets--; - md_sync_acct(bio->bi_bdev, nr_sectors); + md_sync_acct_bio(bio, nr_sectors); if (read_targets == 1) bio->bi_opf &= ~MD_FAILFAST; generic_make_request(bio); @@ -2862,7 +2858,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr, } else { atomic_set(&r1_bio->remaining, 1); bio = r1_bio->bios[r1_bio->read_disk]; - md_sync_acct(bio->bi_bdev, nr_sectors); + md_sync_acct_bio(bio, nr_sectors); if (read_targets == 1) bio->bi_opf &= ~MD_FAILFAST; generic_make_request(bio); diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index f55d4cc085f6..d1f948e371e0 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -901,13 +901,13 @@ static void flush_pending_writes(struct r10conf *conf) while (bio) { /* submit pending writes */ struct bio *next = bio->bi_next; - struct md_rdev *rdev = (void*)bio->bi_bdev; + struct md_rdev *rdev = (void*)bio->bi_disk; bio->bi_next = NULL; - bio->bi_bdev = rdev->bdev; + bio_set_dev(bio, rdev->bdev); if (test_bit(Faulty, &rdev->flags)) { bio_io_error(bio); } else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) && - !blk_queue_discard(bdev_get_queue(bio->bi_bdev)))) + !blk_queue_discard(bio->bi_disk->queue))) /* Just ignore it */ bio_endio(bio); else @@ -1085,13 +1085,13 @@ static void raid10_unplug(struct blk_plug_cb *cb, bool from_schedule) while (bio) { /* submit pending writes */ struct bio *next = bio->bi_next; - struct md_rdev *rdev = (void*)bio->bi_bdev; + struct md_rdev *rdev = (void*)bio->bi_disk; bio->bi_next = NULL; - bio->bi_bdev = rdev->bdev; + bio_set_dev(bio, rdev->bdev); if (test_bit(Faulty, &rdev->flags)) { bio_io_error(bio); } else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) && - !blk_queue_discard(bdev_get_queue(bio->bi_bdev)))) + !blk_queue_discard(bio->bi_disk->queue))) /* Just ignore it */ bio_endio(bio); else @@ -1200,7 +1200,7 @@ static void raid10_read_request(struct mddev *mddev, struct bio *bio, read_bio->bi_iter.bi_sector = r10_bio->devs[slot].addr + choose_data_offset(r10_bio, rdev); - read_bio->bi_bdev = rdev->bdev; + bio_set_dev(read_bio, rdev->bdev); read_bio->bi_end_io = raid10_end_read_request; bio_set_op_attrs(read_bio, op, do_sync); if (test_bit(FailFast, &rdev->flags) && @@ -1209,7 +1209,7 @@ static void raid10_read_request(struct mddev *mddev, struct bio *bio, read_bio->bi_private = r10_bio; if (mddev->gendisk) - trace_block_bio_remap(bdev_get_queue(read_bio->bi_bdev), + trace_block_bio_remap(read_bio->bi_disk->queue, read_bio, disk_devt(mddev->gendisk), r10_bio->sector); generic_make_request(read_bio); @@ -1249,7 +1249,7 @@ static void raid10_write_one_disk(struct mddev *mddev, struct r10bio *r10_bio, mbio->bi_iter.bi_sector = (r10_bio->devs[n_copy].addr + choose_data_offset(r10_bio, rdev)); - mbio->bi_bdev = rdev->bdev; + bio_set_dev(mbio, rdev->bdev); mbio->bi_end_io = raid10_end_write_request; bio_set_op_attrs(mbio, op, do_sync | do_fua); if (!replacement && test_bit(FailFast, @@ -1259,11 +1259,11 @@ static void raid10_write_one_disk(struct mddev *mddev, struct r10bio *r10_bio, mbio->bi_private = r10_bio; if (conf->mddev->gendisk) - trace_block_bio_remap(bdev_get_queue(mbio->bi_bdev), + trace_block_bio_remap(mbio->bi_disk->queue, mbio, disk_devt(conf->mddev->gendisk), r10_bio->sector); /* flush_pending_writes() needs access to the rdev so...*/ - mbio->bi_bdev = (void *)rdev; + mbio->bi_disk = (void *)rdev; atomic_inc(&r10_bio->remaining); @@ -2094,7 +2094,7 @@ static void sync_request_write(struct mddev *mddev, struct r10bio *r10_bio) if (test_bit(FailFast, &conf->mirrors[d].rdev->flags)) tbio->bi_opf |= MD_FAILFAST; tbio->bi_iter.bi_sector += conf->mirrors[d].rdev->data_offset; - tbio->bi_bdev = conf->mirrors[d].rdev->bdev; + bio_set_dev(tbio, conf->mirrors[d].rdev->bdev); generic_make_request(tbio); } @@ -2552,7 +2552,7 @@ static int narrow_write_error(struct r10bio *r10_bio, int i) wsector = r10_bio->devs[i].addr + (sector - r10_bio->sector); wbio->bi_iter.bi_sector = wsector + choose_data_offset(r10_bio, rdev); - wbio->bi_bdev = rdev->bdev; + bio_set_dev(wbio, rdev->bdev); bio_set_op_attrs(wbio, REQ_OP_WRITE, 0); if (submit_bio_wait(wbio) < 0) @@ -2575,7 +2575,6 @@ static void handle_read_error(struct mddev *mddev, struct r10bio *r10_bio) struct bio *bio; struct r10conf *conf = mddev->private; struct md_rdev *rdev = r10_bio->devs[slot].rdev; - dev_t bio_dev; sector_t bio_last_sector; /* we got a read error. Maybe the drive is bad. Maybe just @@ -2587,7 +2586,6 @@ static void handle_read_error(struct mddev *mddev, struct r10bio *r10_bio) * frozen. */ bio = r10_bio->devs[slot].bio; - bio_dev = bio->bi_bdev->bd_dev; bio_last_sector = r10_bio->devs[slot].addr + rdev->data_offset + r10_bio->sectors; bio_put(bio); r10_bio->devs[slot].bio = NULL; @@ -2950,7 +2948,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr, /* Again, very different code for resync and recovery. * Both must result in an r10bio with a list of bios that - * have bi_end_io, bi_sector, bi_bdev set, + * have bi_end_io, bi_sector, bi_disk set, * and bi_private set to the r10bio. * For recovery, we may actually create several r10bios * with 2 bios in each, that correspond to the bios in the main one. @@ -3095,7 +3093,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr, from_addr = r10_bio->devs[j].addr; bio->bi_iter.bi_sector = from_addr + rdev->data_offset; - bio->bi_bdev = rdev->bdev; + bio_set_dev(bio, rdev->bdev); atomic_inc(&rdev->nr_pending); /* and we write to 'i' (if not in_sync) */ @@ -3117,7 +3115,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr, bio_set_op_attrs(bio, REQ_OP_WRITE, 0); bio->bi_iter.bi_sector = to_addr + mrdev->data_offset; - bio->bi_bdev = mrdev->bdev; + bio_set_dev(bio, mrdev->bdev); atomic_inc(&r10_bio->remaining); } else r10_bio->devs[1].bio->bi_end_io = NULL; @@ -3143,7 +3141,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr, bio_set_op_attrs(bio, REQ_OP_WRITE, 0); bio->bi_iter.bi_sector = to_addr + mreplace->data_offset; - bio->bi_bdev = mreplace->bdev; + bio_set_dev(bio, mreplace->bdev); atomic_inc(&r10_bio->remaining); break; } @@ -3289,7 +3287,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr, if (test_bit(FailFast, &rdev->flags)) bio->bi_opf |= MD_FAILFAST; bio->bi_iter.bi_sector = sector + rdev->data_offset; - bio->bi_bdev = rdev->bdev; + bio_set_dev(bio, rdev->bdev); count++; rdev = rcu_dereference(conf->mirrors[d].replacement); @@ -3311,7 +3309,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr, if (test_bit(FailFast, &rdev->flags)) bio->bi_opf |= MD_FAILFAST; bio->bi_iter.bi_sector = sector + rdev->data_offset; - bio->bi_bdev = rdev->bdev; + bio_set_dev(bio, rdev->bdev); count++; rcu_read_unlock(); } @@ -3367,7 +3365,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr, r10_bio->sectors = nr_sectors; if (bio->bi_end_io == end_sync_read) { - md_sync_acct(bio->bi_bdev, nr_sectors); + md_sync_acct_bio(bio, nr_sectors); bio->bi_status = 0; generic_make_request(bio); } @@ -4383,7 +4381,7 @@ read_more: read_bio = bio_alloc_mddev(GFP_KERNEL, RESYNC_PAGES, mddev); - read_bio->bi_bdev = rdev->bdev; + bio_set_dev(read_bio, rdev->bdev); read_bio->bi_iter.bi_sector = (r10_bio->devs[r10_bio->read_slot].addr + rdev->data_offset); read_bio->bi_private = r10_bio; @@ -4417,7 +4415,7 @@ read_more: if (!rdev2 || test_bit(Faulty, &rdev2->flags)) continue; - b->bi_bdev = rdev2->bdev; + bio_set_dev(b, rdev2->bdev); b->bi_iter.bi_sector = r10_bio->devs[s/2].addr + rdev2->new_data_offset; b->bi_end_io = end_reshape_write; @@ -4449,7 +4447,7 @@ read_more: r10_bio->sectors = nr_sectors; /* Now submit the read */ - md_sync_acct(read_bio->bi_bdev, r10_bio->sectors); + md_sync_acct_bio(read_bio, r10_bio->sectors); atomic_inc(&r10_bio->remaining); read_bio->bi_next = NULL; generic_make_request(read_bio); @@ -4511,7 +4509,7 @@ static void reshape_request_write(struct mddev *mddev, struct r10bio *r10_bio) } atomic_inc(&rdev->nr_pending); rcu_read_unlock(); - md_sync_acct(b->bi_bdev, r10_bio->sectors); + md_sync_acct_bio(b, r10_bio->sectors); atomic_inc(&r10_bio->remaining); b->bi_next = NULL; generic_make_request(b); diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c index bfa1e907c472..f253a9c583c1 100644 --- a/drivers/md/raid5-cache.c +++ b/drivers/md/raid5-cache.c @@ -728,7 +728,7 @@ static struct bio *r5l_bio_alloc(struct r5l_log *log) struct bio *bio = bio_alloc_bioset(GFP_NOIO, BIO_MAX_PAGES, log->bs); bio_set_op_attrs(bio, REQ_OP_WRITE, 0); - bio->bi_bdev = log->rdev->bdev; + bio_set_dev(bio, log->rdev->bdev); bio->bi_iter.bi_sector = log->rdev->data_offset + log->log_start; return bio; @@ -1291,7 +1291,7 @@ void r5l_flush_stripe_to_raid(struct r5l_log *log) if (!do_flush) return; bio_reset(&log->flush_bio); - log->flush_bio.bi_bdev = log->rdev->bdev; + bio_set_dev(&log->flush_bio, log->rdev->bdev); log->flush_bio.bi_end_io = r5l_log_flush_endio; log->flush_bio.bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; submit_bio(&log->flush_bio); @@ -1669,7 +1669,7 @@ static int r5l_recovery_fetch_ra_pool(struct r5l_log *log, sector_t offset) { bio_reset(ctx->ra_bio); - ctx->ra_bio->bi_bdev = log->rdev->bdev; + bio_set_dev(ctx->ra_bio, log->rdev->bdev); bio_set_op_attrs(ctx->ra_bio, REQ_OP_READ, 0); ctx->ra_bio->bi_iter.bi_sector = log->rdev->data_offset + offset; diff --git a/drivers/md/raid5-ppl.c b/drivers/md/raid5-ppl.c index 44ad5baf3206..1e237c40d6fa 100644 --- a/drivers/md/raid5-ppl.c +++ b/drivers/md/raid5-ppl.c @@ -415,7 +415,7 @@ static void ppl_submit_iounit_bio(struct ppl_io_unit *io, struct bio *bio) pr_debug("%s: seq: %llu size: %u sector: %llu dev: %s\n", __func__, io->seq, bio->bi_iter.bi_size, (unsigned long long)bio->bi_iter.bi_sector, - bdevname(bio->bi_bdev, b)); + bio_devname(bio, b)); submit_bio(bio); } @@ -453,7 +453,7 @@ static void ppl_submit_iounit(struct ppl_io_unit *io) bio->bi_end_io = ppl_log_endio; bio->bi_opf = REQ_OP_WRITE | REQ_FUA; - bio->bi_bdev = log->rdev->bdev; + bio_set_dev(bio, log->rdev->bdev); bio->bi_iter.bi_sector = log->rdev->ppl.sector; bio_add_page(bio, io->header_page, PAGE_SIZE, 0); @@ -468,7 +468,7 @@ static void ppl_submit_iounit(struct ppl_io_unit *io) bio = bio_alloc_bioset(GFP_NOIO, BIO_MAX_PAGES, ppl_conf->bs); bio->bi_opf = prev->bi_opf; - bio->bi_bdev = prev->bi_bdev; + bio_copy_dev(bio, prev); bio->bi_iter.bi_sector = bio_end_sector(prev); bio_add_page(bio, sh->ppl_page, PAGE_SIZE, 0); diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index d687aeb1b538..3ae8bbceb6c4 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -1096,7 +1096,7 @@ again: set_bit(STRIPE_IO_STARTED, &sh->state); - bi->bi_bdev = rdev->bdev; + bio_set_dev(bi, rdev->bdev); bio_set_op_attrs(bi, op, op_flags); bi->bi_end_io = op_is_write(op) ? raid5_end_write_request @@ -1145,7 +1145,7 @@ again: set_bit(R5_DOUBLE_LOCKED, &sh->dev[i].flags); if (conf->mddev->gendisk) - trace_block_bio_remap(bdev_get_queue(bi->bi_bdev), + trace_block_bio_remap(bi->bi_disk->queue, bi, disk_devt(conf->mddev->gendisk), sh->dev[i].sector); if (should_defer && op_is_write(op)) @@ -1160,7 +1160,7 @@ again: set_bit(STRIPE_IO_STARTED, &sh->state); - rbi->bi_bdev = rrdev->bdev; + bio_set_dev(rbi, rrdev->bdev); bio_set_op_attrs(rbi, op, op_flags); BUG_ON(!op_is_write(op)); rbi->bi_end_io = raid5_end_write_request; @@ -1193,7 +1193,7 @@ again: if (op == REQ_OP_DISCARD) rbi->bi_vcnt = 0; if (conf->mddev->gendisk) - trace_block_bio_remap(bdev_get_queue(rbi->bi_bdev), + trace_block_bio_remap(rbi->bi_disk->queue, rbi, disk_devt(conf->mddev->gendisk), sh->dev[i].sector); if (should_defer && op_is_write(op)) @@ -5233,7 +5233,7 @@ static int raid5_read_one_chunk(struct mddev *mddev, struct bio *raid_bio) atomic_inc(&rdev->nr_pending); rcu_read_unlock(); raid_bio->bi_next = (void*)rdev; - align_bi->bi_bdev = rdev->bdev; + bio_set_dev(align_bi, rdev->bdev); bio_clear_flag(align_bi, BIO_SEG_VALID); if (is_badblock(rdev, align_bi->bi_iter.bi_sector, @@ -5255,7 +5255,7 @@ static int raid5_read_one_chunk(struct mddev *mddev, struct bio *raid_bio) spin_unlock_irq(&conf->device_lock); if (mddev->gendisk) - trace_block_bio_remap(bdev_get_queue(align_bi->bi_bdev), + trace_block_bio_remap(align_bi->bi_disk->queue, align_bi, disk_devt(mddev->gendisk), raid_bio->bi_iter.bi_sector); generic_make_request(align_bi); diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h index 73062da3177f..a87f793f2945 100644 --- a/drivers/nvdimm/nd.h +++ b/drivers/nvdimm/nd.h @@ -390,7 +390,7 @@ int nd_region_activate(struct nd_region *nd_region); void __nd_iostat_start(struct bio *bio, unsigned long *start); static inline bool nd_iostat_start(struct bio *bio, unsigned long *start) { - struct gendisk *disk = bio->bi_bdev->bd_disk; + struct gendisk *disk = bio->bi_disk; if (!blk_queue_io_stat(disk->queue)) return false; @@ -402,7 +402,7 @@ static inline bool nd_iostat_start(struct bio *bio, unsigned long *start) } static inline void nd_iostat_end(struct bio *bio, unsigned long start) { - struct gendisk *disk = bio->bi_bdev->bd_disk; + struct gendisk *disk = bio->bi_disk; generic_end_io_acct(disk->queue, bio_data_dir(bio), &disk->part0, start); diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index c49f1f8b2e57..f03452db7938 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -613,11 +613,7 @@ int __nvme_submit_user_cmd(struct request_queue *q, struct nvme_command *cmd, if (!disk) goto submit; - bio->bi_bdev = bdget_disk(disk, 0); - if (!bio->bi_bdev) { - ret = -ENODEV; - goto out_unmap; - } + bio->bi_disk = disk; if (meta_buffer && meta_len) { struct bio_integrity_payload *bip; @@ -668,11 +664,8 @@ int __nvme_submit_user_cmd(struct request_queue *q, struct nvme_command *cmd, out_free_meta: kfree(meta); out_unmap: - if (bio) { - if (disk && bio->bi_bdev) - bdput(bio->bi_bdev); + if (bio) blk_rq_unmap_user(bio); - } out: blk_mq_free_request(req); return ret; diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c index be8541335e31..c1a28569e843 100644 --- a/drivers/nvme/host/lightnvm.c +++ b/drivers/nvme/host/lightnvm.c @@ -643,17 +643,9 @@ static int nvme_nvm_submit_user_cmd(struct request_queue *q, vcmd->ph_rw.metadata = cpu_to_le64(metadata_dma); } - if (!disk) - goto submit; - - bio->bi_bdev = bdget_disk(disk, 0); - if (!bio->bi_bdev) { - ret = -ENODEV; - goto err_meta; - } + bio->bi_disk = disk; } -submit: blk_execute_rq(q, NULL, rq, 0); if (nvme_req(rq)->flags & NVME_REQ_CANCELLED) @@ -673,11 +665,8 @@ err_meta: if (meta_buf && meta_len) dma_pool_free(dev->dma_pool, metadata, metadata_dma); err_map: - if (bio) { - if (disk && bio->bi_bdev) - bdput(bio->bi_bdev); + if (bio) blk_rq_unmap_user(bio); - } err_ppa: if (ppa_buf && ppa_len) dma_pool_free(dev->dma_pool, ppa_list, ppa_dma); diff --git a/drivers/nvme/target/io-cmd.c b/drivers/nvme/target/io-cmd.c index 3b4d47a6abdb..0d4c23dc4532 100644 --- a/drivers/nvme/target/io-cmd.c +++ b/drivers/nvme/target/io-cmd.c @@ -68,7 +68,7 @@ static void nvmet_execute_rw(struct nvmet_req *req) nvmet_inline_bio_init(req); bio = &req->inline_bio; - bio->bi_bdev = req->ns->bdev; + bio_set_dev(bio, req->ns->bdev); bio->bi_iter.bi_sector = sector; bio->bi_private = req; bio->bi_end_io = nvmet_bio_done; @@ -80,7 +80,7 @@ static void nvmet_execute_rw(struct nvmet_req *req) struct bio *prev = bio; bio = bio_alloc(GFP_KERNEL, min(sg_cnt, BIO_MAX_PAGES)); - bio->bi_bdev = req->ns->bdev; + bio_set_dev(bio, req->ns->bdev); bio->bi_iter.bi_sector = sector; bio_set_op_attrs(bio, op, op_flags); @@ -104,7 +104,7 @@ static void nvmet_execute_flush(struct nvmet_req *req) nvmet_inline_bio_init(req); bio = &req->inline_bio; - bio->bi_bdev = req->ns->bdev; + bio_set_dev(bio, req->ns->bdev); bio->bi_private = req; bio->bi_end_io = nvmet_bio_done; bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 68bae4f6bd88..7abb240847c0 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -856,14 +856,14 @@ dcssblk_make_request(struct request_queue *q, struct bio *bio) blk_queue_split(q, &bio); bytes_done = 0; - dev_info = bio->bi_bdev->bd_disk->private_data; + dev_info = bio->bi_disk->private_data; if (dev_info == NULL) goto fail; if ((bio->bi_iter.bi_sector & 7) != 0 || (bio->bi_iter.bi_size & 4095) != 0) /* Request is not page-aligned. */ goto fail; - if (bio_end_sector(bio) > get_capacity(bio->bi_bdev->bd_disk)) { + if (bio_end_sector(bio) > get_capacity(bio->bi_disk)) { /* Request beyond end of DCSS segment. */ goto fail; } diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c index a48f0d40c1d2..571a0709e1e5 100644 --- a/drivers/s390/block/xpram.c +++ b/drivers/s390/block/xpram.c @@ -183,7 +183,7 @@ static unsigned long xpram_highest_page_index(void) */ static blk_qc_t xpram_make_request(struct request_queue *q, struct bio *bio) { - xpram_device_t *xdev = bio->bi_bdev->bd_disk->private_data; + xpram_device_t *xdev = bio->bi_disk->private_data; struct bio_vec bvec; struct bvec_iter iter; unsigned int index; diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index ee7c7fa55dad..07c814c42648 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -338,7 +338,7 @@ iblock_get_bio(struct se_cmd *cmd, sector_t lba, u32 sg_num, int op, return NULL; } - bio->bi_bdev = ib_dev->ibd_bd; + bio_set_dev(bio, ib_dev->ibd_bd); bio->bi_private = cmd; bio->bi_end_io = &iblock_bio_done; bio->bi_iter.bi_sector = lba; @@ -395,7 +395,7 @@ iblock_execute_sync_cache(struct se_cmd *cmd) bio = bio_alloc(GFP_KERNEL, 0); bio->bi_end_io = iblock_end_io_flush; - bio->bi_bdev = ib_dev->ibd_bd; + bio_set_dev(bio, ib_dev->ibd_bd); bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; if (!immed) bio->bi_private = cmd; |