diff options
99 files changed, 358 insertions, 357 deletions
diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c index 2799706106c6..1e15deacccaf 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -110,7 +110,7 @@ axon_ram_irq_handler(int irq, void *dev) static blk_qc_t axon_ram_make_request(struct request_queue *queue, struct bio *bio) { - struct axon_ram_bank *bank = bio->bi_bdev->bd_disk->private_data; + struct axon_ram_bank *bank = bio->bi_disk->private_data; unsigned long phys_mem, phys_end; void *user_mem; struct bio_vec vec; diff --git a/block/bio-integrity.c b/block/bio-integrity.c index 5fa9a740fd99..fc71e6172869 100644 --- a/block/bio-integrity.c +++ b/block/bio-integrity.c @@ -146,7 +146,7 @@ int bio_integrity_add_page(struct bio *bio, struct page *page, iv = bip->bip_vec + bip->bip_vcnt; if (bip->bip_vcnt && - bvec_gap_to_prev(bdev_get_queue(bio->bi_bdev), + bvec_gap_to_prev(bio->bi_disk->queue, &bip->bip_vec[bip->bip_vcnt - 1], offset)) return 0; @@ -190,7 +190,7 @@ static inline unsigned int bio_integrity_bytes(struct blk_integrity *bi, static blk_status_t bio_integrity_process(struct bio *bio, struct bvec_iter *proc_iter, integrity_processing_fn *proc_fn) { - struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev); + struct blk_integrity *bi = blk_get_integrity(bio->bi_disk); struct blk_integrity_iter iter; struct bvec_iter bviter; struct bio_vec bv; @@ -199,7 +199,7 @@ static blk_status_t bio_integrity_process(struct bio *bio, void *prot_buf = page_address(bip->bip_vec->bv_page) + bip->bip_vec->bv_offset; - iter.disk_name = bio->bi_bdev->bd_disk->disk_name; + iter.disk_name = bio->bi_disk->disk_name; iter.interval = 1 << bi->interval_exp; iter.seed = proc_iter->bi_sector; iter.prot_buf = prot_buf; @@ -236,8 +236,8 @@ static blk_status_t bio_integrity_process(struct bio *bio, bool bio_integrity_prep(struct bio *bio) { struct bio_integrity_payload *bip; - struct blk_integrity *bi; - struct request_queue *q; + struct blk_integrity *bi = blk_get_integrity(bio->bi_disk); + struct request_queue *q = bio->bi_disk->queue; void *buf; unsigned long start, end; unsigned int len, nr_pages; @@ -245,11 +245,9 @@ bool bio_integrity_prep(struct bio *bio) unsigned int intervals; blk_status_t status; - bi = bdev_get_integrity(bio->bi_bdev); if (!bi) return true; - q = bdev_get_queue(bio->bi_bdev); if (bio_op(bio) != REQ_OP_READ && bio_op(bio) != REQ_OP_WRITE) return true; @@ -354,7 +352,7 @@ static void bio_integrity_verify_fn(struct work_struct *work) struct bio_integrity_payload *bip = container_of(work, struct bio_integrity_payload, bip_work); struct bio *bio = bip->bip_bio; - struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev); + struct blk_integrity *bi = blk_get_integrity(bio->bi_disk); struct bvec_iter iter = bio->bi_iter; /* @@ -411,7 +409,7 @@ bool __bio_integrity_endio(struct bio *bio) void bio_integrity_advance(struct bio *bio, unsigned int bytes_done) { struct bio_integrity_payload *bip = bio_integrity(bio); - struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev); + struct blk_integrity *bi = blk_get_integrity(bio->bi_disk); unsigned bytes = bio_integrity_bytes(bi, bytes_done >> 9); bip->bip_iter.bi_sector += bytes_done >> 9; @@ -428,7 +426,7 @@ EXPORT_SYMBOL(bio_integrity_advance); void bio_integrity_trim(struct bio *bio) { struct bio_integrity_payload *bip = bio_integrity(bio); - struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev); + struct blk_integrity *bi = blk_get_integrity(bio->bi_disk); bip->bip_iter.bi_size = bio_integrity_bytes(bi, bio_sectors(bio)); } diff --git a/block/bio.c b/block/bio.c index ecd1a9c7a301..6745759028da 100644 --- a/block/bio.c +++ b/block/bio.c @@ -593,10 +593,10 @@ void __bio_clone_fast(struct bio *bio, struct bio *bio_src) BUG_ON(bio->bi_pool && BVEC_POOL_IDX(bio)); /* - * most users will be overriding ->bi_bdev with a new target, + * most users will be overriding ->bi_disk with a new target, * so we don't set nor calculate new physical/hw segment counts here */ - bio->bi_bdev = bio_src->bi_bdev; + bio->bi_disk = bio_src->bi_disk; bio_set_flag(bio, BIO_CLONED); bio->bi_opf = bio_src->bi_opf; bio->bi_write_hint = bio_src->bi_write_hint; @@ -681,7 +681,7 @@ struct bio *bio_clone_bioset(struct bio *bio_src, gfp_t gfp_mask, bio = bio_alloc_bioset(gfp_mask, bio_segments(bio_src), bs); if (!bio) return NULL; - bio->bi_bdev = bio_src->bi_bdev; + bio->bi_disk = bio_src->bi_disk; bio->bi_opf = bio_src->bi_opf; bio->bi_write_hint = bio_src->bi_write_hint; bio->bi_iter.bi_sector = bio_src->bi_iter.bi_sector; @@ -1830,8 +1830,8 @@ again: goto again; } - if (bio->bi_bdev && bio_flagged(bio, BIO_TRACE_COMPLETION)) { - trace_block_bio_complete(bdev_get_queue(bio->bi_bdev), bio, + if (bio->bi_disk && bio_flagged(bio, BIO_TRACE_COMPLETION)) { + trace_block_bio_complete(bio->bi_disk->queue, bio, blk_status_to_errno(bio->bi_status)); bio_clear_flag(bio, BIO_TRACE_COMPLETION); } diff --git a/block/blk-core.c b/block/blk-core.c index d579501f24ba..fc1af9097dff 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1910,40 +1910,15 @@ out_unlock: return BLK_QC_T_NONE; } -/* - * If bio->bi_dev is a partition, remap the location - */ -static inline void blk_partition_remap(struct bio *bio) -{ - struct block_device *bdev = bio->bi_bdev; - - /* - * Zone reset does not include bi_size so bio_sectors() is always 0. - * Include a test for the reset op code and perform the remap if needed. - */ - if (bdev != bdev->bd_contains && - (bio_sectors(bio) || bio_op(bio) == REQ_OP_ZONE_RESET)) { - struct hd_struct *p = bdev->bd_part; - - bio->bi_iter.bi_sector += p->start_sect; - bio->bi_bdev = bdev->bd_contains; - - trace_block_bio_remap(bdev_get_queue(bio->bi_bdev), bio, - bdev->bd_dev, - bio->bi_iter.bi_sector - p->start_sect); - } -} - static void handle_bad_sector(struct bio *bio) { char b[BDEVNAME_SIZE]; printk(KERN_INFO "attempt to access beyond end of device\n"); printk(KERN_INFO "%s: rw=%d, want=%Lu, limit=%Lu\n", - bdevname(bio->bi_bdev, b), - bio->bi_opf, + bio_devname(bio, b), bio->bi_opf, (unsigned long long)bio_end_sector(bio), - (long long)(i_size_read(bio->bi_bdev->bd_inode) >> 9)); + (long long)get_capacity(bio->bi_disk)); } #ifdef CONFIG_FAIL_MAKE_REQUEST @@ -1982,6 +1957,38 @@ static inline bool should_fail_request(struct hd_struct *part, #endif /* CONFIG_FAIL_MAKE_REQUEST */ /* + * Remap block n of partition p to block n+start(p) of the disk. + */ +static inline int blk_partition_remap(struct bio *bio) +{ + struct hd_struct *p; + int ret = 0; + + /* + * Zone reset does not include bi_size so bio_sectors() is always 0. + * Include a test for the reset op code and perform the remap if needed. + */ + if (!bio->bi_partno || + (!bio_sectors(bio) && bio_op(bio) != REQ_OP_ZONE_RESET)) + return 0; + + rcu_read_lock(); + p = __disk_get_part(bio->bi_disk, bio->bi_partno); + if (likely(p && !should_fail_request(p, bio->bi_iter.bi_size))) { + bio->bi_iter.bi_sector += p->start_sect; + bio->bi_partno = 0; + trace_block_bio_remap(bio->bi_disk->queue, bio, part_devt(p), + bio->bi_iter.bi_sector - p->start_sect); + } else { + printk("%s: fail for partition %d\n", __func__, bio->bi_partno); + ret = -EIO; + } + rcu_read_unlock(); + + return ret; +} + +/* * Check whether this bio extends beyond the end of the device. */ static inline int bio_check_eod(struct bio *bio, unsigned int nr_sectors) @@ -1992,7 +1999,7 @@ static inline int bio_check_eod(struct bio *bio, unsigned int nr_sectors) return 0; /* Test device or partition size, when known. */ - maxsector = i_size_read(bio->bi_bdev->bd_inode) >> 9; + maxsector = get_capacity(bio->bi_disk); if (maxsector) { sector_t sector = bio->bi_iter.bi_sector; @@ -2017,20 +2024,18 @@ generic_make_request_checks(struct bio *bio) int nr_sectors = bio_sectors(bio); blk_status_t status = BLK_STS_IOERR; char b[BDEVNAME_SIZE]; - struct hd_struct *part; might_sleep(); if (bio_check_eod(bio, nr_sectors)) goto end_io; - q = bdev_get_queue(bio->bi_bdev); + q = bio->bi_disk->queue; if (unlikely(!q)) { printk(KERN_ERR "generic_make_request: Trying to access " "nonexistent block-device %s (%Lu)\n", - bdevname(bio->bi_bdev, b), - (long long) bio->bi_iter.bi_sector); + bio_devname(bio, b), (long long)bio->bi_iter.bi_sector); goto end_io; } @@ -2042,17 +2047,11 @@ generic_make_request_checks(struct bio *bio) if ((bio->bi_opf & REQ_NOWAIT) && !queue_is_rq_based(q)) goto not_supported; - part = bio->bi_bdev->bd_part; - if (should_fail_request(part, bio->bi_iter.bi_size) || - should_fail_request(&part_to_disk(part)->part0, - bio->bi_iter.bi_size)) + if (should_fail_request(&bio->bi_disk->part0, bio->bi_iter.bi_size)) goto end_io; - /* - * If this device has partitions, remap block n - * of partition p to block n+start(p) of the disk. - */ - blk_partition_remap(bio); + if (blk_partition_remap(bio)) + goto end_io; if (bio_check_eod(bio, nr_sectors)) goto end_io; @@ -2081,16 +2080,16 @@ generic_make_request_checks(struct bio *bio) goto not_supported; break; case REQ_OP_WRITE_SAME: - if (!bdev_write_same(bio->bi_bdev)) + if (!q->limits.max_write_same_sectors) goto not_supported; break; case REQ_OP_ZONE_REPORT: case REQ_OP_ZONE_RESET: - if (!bdev_is_zoned(bio->bi_bdev)) + if (!blk_queue_is_zoned(q)) goto not_supported; break; case REQ_OP_WRITE_ZEROES: - if (!bdev_write_zeroes_sectors(bio->bi_bdev)) + if (!q->limits.max_write_zeroes_sectors) goto not_supported; break; default: @@ -2197,7 +2196,7 @@ blk_qc_t generic_make_request(struct bio *bio) bio_list_init(&bio_list_on_stack[0]); current->bio_list = bio_list_on_stack; do { - struct request_queue *q = bdev_get_queue(bio->bi_bdev); + struct request_queue *q = bio->bi_disk->queue; if (likely(blk_queue_enter(q, bio->bi_opf & REQ_NOWAIT) == 0)) { struct bio_list lower, same; @@ -2215,7 +2214,7 @@ blk_qc_t generic_make_request(struct bio *bio) bio_list_init(&lower); bio_list_init(&same); while ((bio = bio_list_pop(&bio_list_on_stack[0])) != NULL) - if (q == bdev_get_queue(bio->bi_bdev)) + if (q == bio->bi_disk->queue) bio_list_add(&same, bio); else bio_list_add(&lower, bio); @@ -2258,7 +2257,7 @@ blk_qc_t submit_bio(struct bio *bio) unsigned int count; if (unlikely(bio_op(bio) == REQ_OP_WRITE_SAME)) - count = bdev_logical_block_size(bio->bi_bdev) >> 9; + count = queue_logical_block_size(bio->bi_disk->queue); else count = bio_sectors(bio); @@ -2275,8 +2274,7 @@ blk_qc_t submit_bio(struct bio *bio) current->comm, task_pid_nr(current), op_is_write(bio_op(bio)) ? "WRITE" : "READ", (unsigned long long)bio->bi_iter.bi_sector, - bdevname(bio->bi_bdev, b), - count); + bio_devname(bio, b), count); } } @@ -3049,8 +3047,8 @@ void blk_rq_bio_prep(struct request_queue *q, struct request *rq, rq->__data_len = bio->bi_iter.bi_size; rq->bio = rq->biotail = bio; - if (bio->bi_bdev) - rq->rq_disk = bio->bi_bdev->bd_disk; + if (bio->bi_disk) + rq->rq_disk = bio->bi_disk; } #if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE diff --git a/block/blk-flush.c b/block/blk-flush.c index ed5fe322abba..83b7d5b41c79 100644 --- a/block/blk-flush.c +++ b/block/blk-flush.c @@ -525,7 +525,7 @@ int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask, return -ENXIO; bio = bio_alloc(gfp_mask, 0); - bio->bi_bdev = bdev; + bio_set_dev(bio, bdev); bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; ret = submit_bio_wait(bio); diff --git a/block/blk-lib.c b/block/blk-lib.c index 3fe0aec90597..e01adb5145b3 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c @@ -77,7 +77,7 @@ int __blkdev_issue_discard(struct block_device *bdev, sector_t sector, bio = next_bio(bio, 0, gfp_mask); bio->bi_iter.bi_sector = sector; - bio->bi_bdev = bdev; + bio_set_dev(bio, bdev); bio_set_op_attrs(bio, op, 0); bio->bi_iter.bi_size = req_sects << 9; @@ -168,7 +168,7 @@ static int __blkdev_issue_write_same(struct block_device *bdev, sector_t sector, while (nr_sects) { bio = next_bio(bio, 1, gfp_mask); bio->bi_iter.bi_sector = sector; - bio->bi_bdev = bdev; + bio_set_dev(bio, bdev); bio->bi_vcnt = 1; bio->bi_io_vec->bv_page = page; bio->bi_io_vec->bv_offset = 0; @@ -241,7 +241,7 @@ static int __blkdev_issue_write_zeroes(struct block_device *bdev, while (nr_sects) { bio = next_bio(bio, 0, gfp_mask); bio->bi_iter.bi_sector = sector; - bio->bi_bdev = bdev; + bio_set_dev(bio, bdev); bio->bi_opf = REQ_OP_WRITE_ZEROES; if (flags & BLKDEV_ZERO_NOUNMAP) bio->bi_opf |= REQ_NOUNMAP; @@ -323,7 +323,7 @@ int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, bio = next_bio(bio, __blkdev_sectors_to_bio_pages(nr_sects), gfp_mask); bio->bi_iter.bi_sector = sector; - bio->bi_bdev = bdev; + bio_set_dev(bio, bdev); bio_set_op_attrs(bio, REQ_OP_WRITE, 0); while (nr_sects != 0) { diff --git a/block/blk-merge.c b/block/blk-merge.c index 05f116bfb99d..aa524cad5bea 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -786,7 +786,7 @@ bool blk_rq_merge_ok(struct request *rq, struct bio *bio) return false; /* must be same device and not a special request */ - if (rq->rq_disk != bio->bi_bdev->bd_disk || req_no_special_merge(rq)) + if (rq->rq_disk != bio->bi_disk || req_no_special_merge(rq)) return false; /* only merge integrity protected bio into ditto rq */ diff --git a/block/blk-zoned.c b/block/blk-zoned.c index 3bd15d8095b1..ff57fb51b338 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -116,7 +116,7 @@ int blkdev_report_zones(struct block_device *bdev, if (!bio) return -ENOMEM; - bio->bi_bdev = bdev; + bio_set_dev(bio, bdev); bio->bi_iter.bi_sector = blk_zone_start(q, sector); bio_set_op_attrs(bio, REQ_OP_ZONE_REPORT, 0); @@ -234,7 +234,7 @@ int blkdev_reset_zones(struct block_device *bdev, bio = bio_alloc(gfp_mask, 0); bio->bi_iter.bi_sector = sector; - bio->bi_bdev = bdev; + bio_set_dev(bio, bdev); bio_set_op_attrs(bio, REQ_OP_ZONE_RESET, 0); ret = submit_bio_wait(bio); 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; diff --git a/fs/block_dev.c b/fs/block_dev.c index d29d1c70f833..bb715b2fcfb8 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -223,7 +223,7 @@ __blkdev_direct_IO_simple(struct kiocb *iocb, struct iov_iter *iter, } bio_init(&bio, vecs, nr_pages); - bio.bi_bdev = bdev; + bio_set_dev(&bio, bdev); bio.bi_iter.bi_sector = pos >> 9; bio.bi_write_hint = iocb->ki_hint; bio.bi_private = current; @@ -362,7 +362,7 @@ __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, int nr_pages) blk_start_plug(&plug); for (;;) { - bio->bi_bdev = bdev; + bio_set_dev(bio, bdev); bio->bi_iter.bi_sector = pos >> 9; bio->bi_write_hint = iocb->ki_hint; bio->bi_private = dio; diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index 9d3854839038..fb07e3c22b9a 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -1635,7 +1635,7 @@ static int btrfsic_read_block(struct btrfsic_state *state, unsigned int j; bio = btrfs_io_bio_alloc(num_pages - i); - bio->bi_bdev = block_ctx->dev->bdev; + bio_set_dev(bio, block_ctx->dev->bdev); bio->bi_iter.bi_sector = dev_bytenr >> 9; bio_set_op_attrs(bio, REQ_OP_READ, 0); @@ -2803,7 +2803,7 @@ static void __btrfsic_submit_bio(struct bio *bio) mutex_lock(&btrfsic_mutex); /* since btrfsic_submit_bio() is also called before * btrfsic_mount(), this might return NULL */ - dev_state = btrfsic_dev_state_lookup(bio->bi_bdev->bd_dev); + dev_state = btrfsic_dev_state_lookup(bio_dev(bio)); if (NULL != dev_state && (bio_op(bio) == REQ_OP_WRITE) && bio_has_data(bio)) { unsigned int i = 0; @@ -2819,10 +2819,10 @@ static void __btrfsic_submit_bio(struct bio *bio) bio_is_patched = 0; if (dev_state->state->print_mask & BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH) - pr_info("submit_bio(rw=%d,0x%x, bi_vcnt=%u, bi_sector=%llu (bytenr %llu), bi_bdev=%p)\n", + pr_info("submit_bio(rw=%d,0x%x, bi_vcnt=%u, bi_sector=%llu (bytenr %llu), bi_disk=%p)\n", bio_op(bio), bio->bi_opf, segs, (unsigned long long)bio->bi_iter.bi_sector, - dev_bytenr, bio->bi_bdev); + dev_bytenr, bio->bi_disk); mapped_datav = kmalloc_array(segs, sizeof(*mapped_datav), GFP_NOFS); @@ -2851,8 +2851,8 @@ static void __btrfsic_submit_bio(struct bio *bio) } else if (NULL != dev_state && (bio->bi_opf & REQ_PREFLUSH)) { if (dev_state->state->print_mask & BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH) - pr_info("submit_bio(rw=%d,0x%x FLUSH, bdev=%p)\n", - bio_op(bio), bio->bi_opf, bio->bi_bdev); + pr_info("submit_bio(rw=%d,0x%x FLUSH, disk=%p)\n", + bio_op(bio), bio->bi_opf, bio->bi_disk); if (!dev_state->dummy_block_for_bio_bh_flush.is_iodone) { if ((dev_state->state->print_mask & (BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH | diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 080e2ebb8aa0..0640c27e63e9 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -3499,7 +3499,7 @@ static void write_dev_flush(struct btrfs_device *device) bio_reset(bio); bio->bi_end_io = btrfs_end_empty_barrier; - bio->bi_bdev = device->bdev; + bio_set_dev(bio, device->bdev); bio->bi_opf = REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH; init_completion(&device->flush_wait); bio->bi_private = &device->flush_wait; diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 0aff9b278c19..42b12a85ab49 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -2033,7 +2033,7 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 ino, u64 start, bio_put(bio); return -EIO; } - bio->bi_bdev = dev->bdev; + bio_set_dev(bio, dev->bdev); bio->bi_opf = REQ_OP_WRITE | REQ_SYNC; bio_add_page(bio, page, length, pg_offset); @@ -2335,7 +2335,7 @@ struct bio *btrfs_create_repair_bio(struct inode *inode, struct bio *failed_bio, bio = btrfs_io_bio_alloc(1); bio->bi_end_io = endio_func; bio->bi_iter.bi_sector = failrec->logical >> 9; - bio->bi_bdev = fs_info->fs_devices->latest_bdev; + bio_set_dev(bio, fs_info->fs_devices->latest_bdev); bio->bi_iter.bi_size = 0; bio->bi_private = data; @@ -2675,7 +2675,7 @@ struct bio *btrfs_bio_alloc(struct block_device *bdev, u64 first_byte) struct bio *bio; bio = bio_alloc_bioset(GFP_NOFS, BIO_MAX_PAGES, btrfs_bioset); - bio->bi_bdev = bdev; + bio_set_dev(bio, bdev); bio->bi_iter.bi_sector = first_byte >> 9; btrfs_io_bio_init(btrfs_io_bio(bio)); return bio; diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index 208638384cd2..d268cb633735 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -1090,7 +1090,8 @@ static int rbio_add_io_page(struct btrfs_raid_bio *rbio, */ if (last_end == disk_start && stripe->dev->bdev && !last->bi_status && - last->bi_bdev == stripe->dev->bdev) { + last->bi_disk == stripe->dev->bdev->bd_disk && + last->bi_partno == stripe->dev->bdev->bd_partno) { ret = bio_add_page(last, page, PAGE_SIZE, 0); if (ret == PAGE_SIZE) return 0; @@ -1100,7 +1101,7 @@ static int rbio_add_io_page(struct btrfs_raid_bio *rbio, /* put a new bio on the list */ bio = btrfs_io_bio_alloc(bio_max_len >> PAGE_SHIFT ?: 1); bio->bi_iter.bi_size = 0; - bio->bi_bdev = stripe->dev->bdev; + bio_set_dev(bio, stripe->dev->bdev); bio->bi_iter.bi_sector = disk_start >> 9; bio_add_page(bio, page, PAGE_SIZE, 0); @@ -1347,7 +1348,8 @@ static int find_bio_stripe(struct btrfs_raid_bio *rbio, stripe_start = stripe->physical; if (physical >= stripe_start && physical < stripe_start + rbio->stripe_len && - bio->bi_bdev == stripe->dev->bdev) { + bio->bi_disk == stripe->dev->bdev->bd_disk && + bio->bi_partno == stripe->dev->bdev->bd_partno) { return i; } } diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 6f1e4c984b94..b0b71e8e4c36 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -1738,7 +1738,7 @@ static void scrub_recheck_block(struct btrfs_fs_info *fs_info, WARN_ON(!page->page); bio = btrfs_io_bio_alloc(1); - bio->bi_bdev = page->dev->bdev; + bio_set_dev(bio, page->dev->bdev); bio_add_page(bio, page->page, PAGE_SIZE, 0); if (!retry_failed_mirror && scrub_is_page_on_raid56(page)) { @@ -1826,7 +1826,7 @@ static int scrub_repair_page_from_good_copy(struct scrub_block *sblock_bad, } bio = btrfs_io_bio_alloc(1); - bio->bi_bdev = page_bad->dev->bdev; + bio_set_dev(bio, page_bad->dev->bdev); bio->bi_iter.bi_sector = page_bad->physical >> 9; bio_set_op_attrs(bio, REQ_OP_WRITE, 0); @@ -1921,7 +1921,7 @@ again: bio->bi_private = sbio; bio->bi_end_io = scrub_wr_bio_end_io; - bio->bi_bdev = sbio->dev->bdev; + bio_set_dev(bio, sbio->dev->bdev); bio->bi_iter.bi_sector = sbio->physical >> 9; bio_set_op_attrs(bio, REQ_OP_WRITE, 0); sbio->status = 0; @@ -1964,7 +1964,7 @@ static void scrub_wr_submit(struct scrub_ctx *sctx) sbio = sctx->wr_curr_bio; sctx->wr_curr_bio = NULL; - WARN_ON(!sbio->bio->bi_bdev); + WARN_ON(!sbio->bio->bi_disk); scrub_pending_bio_inc(sctx); /* process all writes in a single worker thread. Then the block layer * orders the requests before sending them to the driver which @@ -2321,7 +2321,7 @@ again: bio->bi_private = sbio; bio->bi_end_io = scrub_bio_end_io; - bio->bi_bdev = sbio->dev->bdev; + bio_set_dev(bio, sbio->dev->bdev); bio->bi_iter.bi_sector = sbio->physical >> 9; bio_set_op_attrs(bio, REQ_OP_READ, 0); sbio->status = 0; @@ -4627,7 +4627,7 @@ static int write_page_nocow(struct scrub_ctx *sctx, bio = btrfs_io_bio_alloc(1); bio->bi_iter.bi_size = 0; bio->bi_iter.bi_sector = physical_for_dev_replace >> 9; - bio->bi_bdev = dev->bdev; + bio_set_dev(bio, dev->bdev); bio->bi_opf = REQ_OP_WRITE | REQ_SYNC; ret = bio_add_page(bio, page, PAGE_SIZE, 0); if (ret != PAGE_SIZE) { diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index e8b9a269fdde..f9f0f474a64f 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -6188,7 +6188,7 @@ static void submit_stripe_bio(struct btrfs_bio *bbio, struct bio *bio, rcu_read_unlock(); } #endif - bio->bi_bdev = dev->bdev; + bio_set_dev(bio, dev->bdev); btrfs_bio_counter_inc_noblocked(fs_info); diff --git a/fs/buffer.c b/fs/buffer.c index 5715dac7821f..50e51a67dc78 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -3057,7 +3057,7 @@ void guard_bio_eod(int op, struct bio *bio) struct bio_vec *bvec = &bio->bi_io_vec[bio->bi_vcnt - 1]; unsigned truncated_bytes; - maxsector = i_size_read(bio->bi_bdev->bd_inode) >> 9; + maxsector = get_capacity(bio->bi_disk); if (!maxsector) return; @@ -3116,7 +3116,7 @@ static int submit_bh_wbc(int op, int op_flags, struct buffer_head *bh, } bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9); - bio->bi_bdev = bh->b_bdev; + bio_set_dev(bio, bh->b_bdev); bio->bi_write_hint = write_hint; bio_add_page(bio, bh->b_page, bh->b_size, bh_offset(bh)); diff --git a/fs/crypto/bio.c b/fs/crypto/bio.c index 6181e9526860..483784d5eb73 100644 --- a/fs/crypto/bio.c +++ b/fs/crypto/bio.c @@ -115,7 +115,7 @@ int fscrypt_zeroout_range(const struct inode *inode, pgoff_t lblk, err = -ENOMEM; goto errout; } - bio->bi_bdev = inode->i_sb->s_bdev; + bio_set_dev(bio, inode->i_sb->s_bdev); bio->bi_iter.bi_sector = pblk << (inode->i_sb->s_blocksize_bits - 9); bio_set_op_attrs(bio, REQ_OP_WRITE, 0); diff --git a/fs/direct-io.c b/fs/direct-io.c index 08cf27811e5a..5fa2211e49ae 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -111,7 +111,7 @@ struct dio { int op; int op_flags; blk_qc_t bio_cookie; - struct block_device *bio_bdev; + struct gendisk *bio_disk; struct inode *inode; loff_t i_size; /* i_size when submitted */ dio_iodone_t *end_io; /* IO completion function */ @@ -377,7 +377,7 @@ dio_bio_alloc(struct dio *dio, struct dio_submit *sdio, */ bio = bio_alloc(GFP_KERNEL, nr_vecs); - bio->bi_bdev = bdev; + bio_set_dev(bio, bdev); bio->bi_iter.bi_sector = first_sector; bio_set_op_attrs(bio, dio->op, dio->op_flags); if (dio->is_async) @@ -412,7 +412,7 @@ static inline void dio_bio_submit(struct dio *dio, struct dio_submit *sdio) if (dio->is_async && dio->op == REQ_OP_READ && dio->should_dirty) bio_set_pages_dirty(bio); - dio->bio_bdev = bio->bi_bdev; + dio->bio_disk = bio->bi_disk; if (sdio->submit_io) { sdio->submit_io(bio, dio->inode, sdio->logical_offset_in_bio); @@ -458,7 +458,7 @@ static struct bio *dio_await_one(struct dio *dio) dio->waiter = current; spin_unlock_irqrestore(&dio->bio_lock, flags); if (!(dio->iocb->ki_flags & IOCB_HIPRI) || - !blk_mq_poll(bdev_get_queue(dio->bio_bdev), dio->bio_cookie)) + !blk_mq_poll(dio->bio_disk->queue, dio->bio_cookie)) io_schedule(); /* wake up sets us TASK_RUNNING */ spin_lock_irqsave(&dio->bio_lock, flags); diff --git a/fs/exofs/ore.c b/fs/exofs/ore.c index 8bb72807e70d..3c6a9c156b7a 100644 --- a/fs/exofs/ore.c +++ b/fs/exofs/ore.c @@ -869,7 +869,7 @@ static int _write_mirror(struct ore_io_state *ios, int cur_comp) goto out; } - bio->bi_bdev = NULL; + bio->bi_disk = NULL; bio->bi_next = NULL; per_dev->offset = master_dev->offset; per_dev->length = master_dev->length; diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index c2fce4478cca..55ad7dd149d0 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -300,7 +300,7 @@ static void ext4_end_bio(struct bio *bio) char b[BDEVNAME_SIZE]; if (WARN_ONCE(!io_end, "io_end is NULL: %s: sector %Lu len %u err %d\n", - bdevname(bio->bi_bdev, b), + bio_devname(bio, b), (long long) bio->bi_iter.bi_sector, (unsigned) bio_sectors(bio), bio->bi_status)) { @@ -375,7 +375,7 @@ static int io_submit_init_bio(struct ext4_io_submit *io, return -ENOMEM; wbc_init_bio(io->io_wbc, bio); bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9); - bio->bi_bdev = bh->b_bdev; + bio_set_dev(bio, bh->b_bdev); bio->bi_end_io = ext4_end_bio; bio->bi_private = ext4_get_io_end(io->io_end); io->io_bio = bio; diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c index 40a5497b0f60..04c90643af7a 100644 --- a/fs/ext4/readpage.c +++ b/fs/ext4/readpage.c @@ -254,7 +254,7 @@ int ext4_mpage_readpages(struct address_space *mapping, fscrypt_release_ctx(ctx); goto set_error_page; } - bio->bi_bdev = bdev; + bio_set_dev(bio, bdev); bio->bi_iter.bi_sector = blocks[0] << (blkbits - 9); bio->bi_end_io = mpage_end_io; bio->bi_private = ctx; diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 87c1f4150c64..a791aac4c5af 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -142,7 +142,7 @@ struct block_device *f2fs_target_device(struct f2fs_sb_info *sbi, } } if (bio) { - bio->bi_bdev = bdev; + bio_set_dev(bio, bdev); bio->bi_iter.bi_sector = SECTOR_FROM_BLOCK(blk_addr); } return bdev; @@ -161,7 +161,8 @@ int f2fs_target_device_index(struct f2fs_sb_info *sbi, block_t blkaddr) static bool __same_bdev(struct f2fs_sb_info *sbi, block_t blk_addr, struct bio *bio) { - return f2fs_target_device(sbi, blk_addr, NULL) == bio->bi_bdev; + struct block_device *b = f2fs_target_device(sbi, blk_addr, NULL); + return bio->bi_disk == b->bd_disk && bio->bi_partno == b->bd_partno; } /* diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index f964b68718c1..6f8fc4a6e701 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -447,7 +447,7 @@ static int __submit_flush_wait(struct f2fs_sb_info *sbi, int ret; bio->bi_opf = REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH; - bio->bi_bdev = bdev; + bio_set_dev(bio, bdev); ret = submit_bio_wait(bio); bio_put(bio); diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index 3010f9edd177..720c19ada0f9 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -265,7 +265,7 @@ static struct bio *gfs2_log_alloc_bio(struct gfs2_sbd *sdp, u64 blkno) bio = bio_alloc(GFP_NOIO, BIO_MAX_PAGES); bio->bi_iter.bi_sector = blkno * (sb->s_blocksize >> 9); - bio->bi_bdev = sb->s_bdev; + bio_set_dev(bio, sb->s_bdev); bio->bi_end_io = gfs2_end_log_write; bio->bi_private = sdp; diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index fabe1614f879..39433a173baa 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -221,7 +221,7 @@ static void gfs2_submit_bhs(int op, int op_flags, struct buffer_head *bhs[], bio = bio_alloc(GFP_NOIO, num); bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9); - bio->bi_bdev = bh->b_bdev; + bio_set_dev(bio, bh->b_bdev); while (num > 0) { bh = *bhs; if (!bio_add_page(bio, bh->b_page, bh->b_size, bh_offset(bh))) { diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index e76058d34b74..8155e16076e1 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -242,7 +242,7 @@ static int gfs2_read_super(struct gfs2_sbd *sdp, sector_t sector, int silent) bio = bio_alloc(GFP_NOFS, 1); bio->bi_iter.bi_sector = sector * (sb->s_blocksize >> 9); - bio->bi_bdev = sb->s_bdev; + bio_set_dev(bio, sb->s_bdev); bio_add_page(bio, page, PAGE_SIZE, 0); bio->bi_end_io = end_bio_io_page; diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c index e254fa0f0697..10032b919a85 100644 --- a/fs/hfsplus/wrapper.c +++ b/fs/hfsplus/wrapper.c @@ -65,7 +65,7 @@ int hfsplus_submit_bio(struct super_block *sb, sector_t sector, bio = bio_alloc(GFP_NOIO, 1); bio->bi_iter.bi_sector = sector; - bio->bi_bdev = sb->s_bdev; + bio_set_dev(bio, sb->s_bdev); bio_set_op_attrs(bio, op, op_flags); if (op != WRITE && data) diff --git a/fs/iomap.c b/fs/iomap.c index 039266128b7f..77be8850997b 100644 --- a/fs/iomap.c +++ b/fs/iomap.c @@ -805,7 +805,7 @@ iomap_dio_zero(struct iomap_dio *dio, struct iomap *iomap, loff_t pos, struct bio *bio; bio = bio_alloc(GFP_KERNEL, 1); - bio->bi_bdev = iomap->bdev; + bio_set_dev(bio, iomap->bdev); bio->bi_iter.bi_sector = iomap->blkno + ((pos - iomap->offset) >> 9); bio->bi_private = dio; @@ -884,7 +884,7 @@ iomap_dio_actor(struct inode *inode, loff_t pos, loff_t length, return 0; bio = bio_alloc(GFP_KERNEL, nr_pages); - bio->bi_bdev = iomap->bdev; + bio_set_dev(bio, iomap->bdev); bio->bi_iter.bi_sector = iomap->blkno + ((pos - iomap->offset) >> 9); bio->bi_write_hint = dio->iocb->ki_hint; diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c index a21f0e9eecd4..0e5d412c0b01 100644 --- a/fs/jfs/jfs_logmgr.c +++ b/fs/jfs/jfs_logmgr.c @@ -1995,7 +1995,7 @@ static int lbmRead(struct jfs_log * log, int pn, struct lbuf ** bpp) bio = bio_alloc(GFP_NOFS, 1); bio->bi_iter.bi_sector = bp->l_blkno << (log->l2bsize - 9); - bio->bi_bdev = log->bdev; + bio_set_dev(bio, log->bdev); bio_add_page(bio, bp->l_page, LOGPSIZE, bp->l_offset); BUG_ON(bio->bi_iter.bi_size != LOGPSIZE); @@ -2139,7 +2139,7 @@ static void lbmStartIO(struct lbuf * bp) bio = bio_alloc(GFP_NOFS, 1); bio->bi_iter.bi_sector = bp->l_blkno << (log->l2bsize - 9); - bio->bi_bdev = log->bdev; + bio_set_dev(bio, log->bdev); bio_add_page(bio, bp->l_page, LOGPSIZE, bp->l_offset); BUG_ON(bio->bi_iter.bi_size != LOGPSIZE); diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c index 65120a471729..1c4b9ad4d7ab 100644 --- a/fs/jfs/jfs_metapage.c +++ b/fs/jfs/jfs_metapage.c @@ -430,7 +430,7 @@ static int metapage_writepage(struct page *page, struct writeback_control *wbc) len = min(xlen, (int)JFS_SBI(inode->i_sb)->nbperpage); bio = bio_alloc(GFP_NOFS, 1); - bio->bi_bdev = inode->i_sb->s_bdev; + bio_set_dev(bio, inode->i_sb->s_bdev); bio->bi_iter.bi_sector = pblock << (inode->i_blkbits - 9); bio->bi_end_io = metapage_write_end_io; bio->bi_private = page; @@ -510,7 +510,7 @@ static int metapage_readpage(struct file *fp, struct page *page) submit_bio(bio); bio = bio_alloc(GFP_NOFS, 1); - bio->bi_bdev = inode->i_sb->s_bdev; + bio_set_dev(bio, inode->i_sb->s_bdev); bio->bi_iter.bi_sector = pblock << (inode->i_blkbits - 9); bio->bi_end_io = metapage_read_end_io; diff --git a/fs/mpage.c b/fs/mpage.c index 2e4c41ccb5c9..37bb77c1302c 100644 --- a/fs/mpage.c +++ b/fs/mpage.c @@ -83,7 +83,7 @@ mpage_alloc(struct block_device *bdev, } if (bio) { - bio->bi_bdev = bdev; + bio_set_dev(bio, bdev); bio->bi_iter.bi_sector = first_sector; } return bio; diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c index d8863a804b15..995d707537da 100644 --- a/fs/nfs/blocklayout/blocklayout.c +++ b/fs/nfs/blocklayout/blocklayout.c @@ -130,7 +130,7 @@ bl_alloc_init_bio(int npg, struct block_device *bdev, sector_t disk_sector, if (bio) { bio->bi_iter.bi_sector = disk_sector; - bio->bi_bdev = bdev; + bio_set_dev(bio, bdev); bio->bi_end_io = end_io; bio->bi_private = par; } diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c index e73c86d9855c..6c5009cc4e6f 100644 --- a/fs/nilfs2/segbuf.c +++ b/fs/nilfs2/segbuf.c @@ -400,7 +400,7 @@ static struct bio *nilfs_alloc_seg_bio(struct the_nilfs *nilfs, sector_t start, bio = bio_alloc(GFP_NOIO, nr_vecs); } if (likely(bio)) { - bio->bi_bdev = nilfs->ns_bdev; + bio_set_dev(bio, nilfs->ns_bdev); bio->bi_iter.bi_sector = start << (nilfs->ns_blocksize_bits - 9); } diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index ffe003982d95..6aea15746a56 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -554,7 +554,7 @@ static struct bio *o2hb_setup_one_bio(struct o2hb_region *reg, /* Must put everything in 512 byte sectors for the bio... */ bio->bi_iter.bi_sector = (reg->hr_start_block + cs) << (bits - 9); - bio->bi_bdev = reg->hr_bdev; + bio_set_dev(bio, reg->hr_bdev); bio->bi_private = wc; bio->bi_end_io = o2hb_bio_end_io; bio_set_op_attrs(bio, op, op_flags); diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 6bf120bb1a17..c8ca03a5a08f 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -517,7 +517,7 @@ xfs_init_bio_from_bh( struct buffer_head *bh) { bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9); - bio->bi_bdev = bh->b_bdev; + bio_set_dev(bio, bh->b_bdev); } static struct xfs_ioend * diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 72f038492ba8..b1c9711e79a4 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -1281,7 +1281,7 @@ next_chunk: nr_pages = min(total_nr_pages, BIO_MAX_PAGES); bio = bio_alloc(GFP_NOIO, nr_pages); - bio->bi_bdev = bp->b_target->bt_bdev; + bio_set_dev(bio, bp->b_target->bt_bdev); bio->bi_iter.bi_sector = sector; bio->bi_end_io = xfs_buf_bio_end_io; bio->bi_private = bp; diff --git a/include/linux/bio.h b/include/linux/bio.h index 9276788a9b24..a8fe7935332f 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -494,6 +494,24 @@ extern struct bio_vec *bvec_alloc(gfp_t, int, unsigned long *, mempool_t *); extern void bvec_free(mempool_t *, struct bio_vec *, unsigned int); extern unsigned int bvec_nr_vecs(unsigned short idx); +#define bio_set_dev(bio, bdev) \ +do { \ + (bio)->bi_disk = (bdev)->bd_disk; \ + (bio)->bi_partno = (bdev)->bd_partno; \ +} while (0) + +#define bio_copy_dev(dst, src) \ +do { \ + (dst)->bi_disk = (src)->bi_disk; \ + (dst)->bi_partno = (src)->bi_partno; \ +} while (0) + +#define bio_dev(bio) \ + disk_devt((bio)->bi_disk) + +#define bio_devname(bio, buf) \ + __bdevname(bio_dev(bio), (buf)) + #ifdef CONFIG_BLK_CGROUP int bio_associate_blkcg(struct bio *bio, struct cgroup_subsys_state *blkcg_css); int bio_associate_current(struct bio *bio); diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index d2eb87c84d82..a2d2aa709cef 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -48,7 +48,8 @@ struct blk_issue_stat { */ struct bio { struct bio *bi_next; /* request queue link */ - struct block_device *bi_bdev; + struct gendisk *bi_disk; + u8 bi_partno; blk_status_t bi_status; unsigned int bi_opf; /* bottom bits req flags, * top bits REQ_OP. Use diff --git a/include/trace/events/bcache.h b/include/trace/events/bcache.h index df3e9ae5ad8d..daf749138ff8 100644 --- a/include/trace/events/bcache.h +++ b/include/trace/events/bcache.h @@ -21,7 +21,7 @@ DECLARE_EVENT_CLASS(bcache_request, ), TP_fast_assign( - __entry->dev = bio->bi_bdev->bd_dev; + __entry->dev = bio_dev(bio); __entry->orig_major = d->disk->major; __entry->orig_minor = d->disk->first_minor; __entry->sector = bio->bi_iter.bi_sector; @@ -98,7 +98,7 @@ DECLARE_EVENT_CLASS(bcache_bio, ), TP_fast_assign( - __entry->dev = bio->bi_bdev->bd_dev; + __entry->dev = bio_dev(bio); __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); @@ -133,7 +133,7 @@ TRACE_EVENT(bcache_read, ), TP_fast_assign( - __entry->dev = bio->bi_bdev->bd_dev; + __entry->dev = bio_dev(bio); __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); diff --git a/include/trace/events/block.h b/include/trace/events/block.h index d0dbe60d8a6d..f815aaaef755 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -236,8 +236,7 @@ TRACE_EVENT(block_bio_bounce, ), TP_fast_assign( - __entry->dev = bio->bi_bdev ? - bio->bi_bdev->bd_dev : 0; + __entry->dev = bio_dev(bio); __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio_sectors(bio); blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); @@ -274,7 +273,7 @@ TRACE_EVENT(block_bio_complete, ), TP_fast_assign( - __entry->dev = bio->bi_bdev->bd_dev; + __entry->dev = bio_dev(bio); __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio_sectors(bio); __entry->error = error; @@ -302,7 +301,7 @@ DECLARE_EVENT_CLASS(block_bio_merge, ), TP_fast_assign( - __entry->dev = bio->bi_bdev->bd_dev; + __entry->dev = bio_dev(bio); __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio_sectors(bio); blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); @@ -369,7 +368,7 @@ TRACE_EVENT(block_bio_queue, ), TP_fast_assign( - __entry->dev = bio->bi_bdev->bd_dev; + __entry->dev = bio_dev(bio); __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio_sectors(bio); blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); @@ -397,7 +396,8 @@ DECLARE_EVENT_CLASS(block_get_rq, ), TP_fast_assign( - __entry->dev = bio ? bio->bi_bdev->bd_dev : 0; + __entry->dev = bio ? bio_dev(bio) : 0; + __entry->dev = bio_dev(bio); __entry->sector = bio ? bio->bi_iter.bi_sector : 0; __entry->nr_sector = bio ? bio_sectors(bio) : 0; blk_fill_rwbs(__entry->rwbs, @@ -532,7 +532,7 @@ TRACE_EVENT(block_split, ), TP_fast_assign( - __entry->dev = bio->bi_bdev->bd_dev; + __entry->dev = bio_dev(bio); __entry->sector = bio->bi_iter.bi_sector; __entry->new_sector = new_sector; blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); @@ -573,7 +573,7 @@ TRACE_EVENT(block_bio_remap, ), TP_fast_assign( - __entry->dev = bio->bi_bdev->bd_dev; + __entry->dev = bio_dev(bio); __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio_sectors(bio); __entry->old_dev = dev; diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 6f77a2755abb..bc4dd7837e4c 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -829,7 +829,7 @@ DECLARE_EVENT_CLASS(f2fs__bio, TP_fast_assign( __entry->dev = sb->s_dev; - __entry->target = bio->bi_bdev->bd_dev; + __entry->target = bio_dev(bio); __entry->op = bio_op(bio); __entry->op_flags = bio->bi_opf; __entry->type = type; diff --git a/kernel/power/swap.c b/kernel/power/swap.c index 57d22571f306..d7cdc426ee38 100644 --- a/kernel/power/swap.c +++ b/kernel/power/swap.c @@ -242,8 +242,7 @@ static void hib_end_io(struct bio *bio) if (bio->bi_status) { printk(KERN_ALERT "Read-error on swap-device (%u:%u:%Lu)\n", - imajor(bio->bi_bdev->bd_inode), - iminor(bio->bi_bdev->bd_inode), + MAJOR(bio_dev(bio)), MINOR(bio_dev(bio)), (unsigned long long)bio->bi_iter.bi_sector); } @@ -270,7 +269,7 @@ static int hib_submit_io(int op, int op_flags, pgoff_t page_off, void *addr, bio = bio_alloc(__GFP_RECLAIM | __GFP_HIGH, 1); bio->bi_iter.bi_sector = page_off * (PAGE_SIZE >> 9); - bio->bi_bdev = hib_resume_bdev; + bio_set_dev(bio, hib_resume_bdev); bio_set_op_attrs(bio, op, op_flags); if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE) { diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index 7724de18d2fe..2a685b45b73b 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -963,7 +963,7 @@ static void blk_add_trace_bio_remap(void *ignore, return; r.device_from = cpu_to_be32(dev); - r.device_to = cpu_to_be32(bio->bi_bdev->bd_dev); + r.device_to = cpu_to_be32(bio_dev(bio)); r.sector_from = cpu_to_be64(from); __blk_add_trace(bt, bio->bi_iter.bi_sector, bio->bi_iter.bi_size, diff --git a/mm/page_io.c b/mm/page_io.c index b6c4ac388209..9cf1bc751d79 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -31,7 +31,10 @@ static struct bio *get_swap_bio(gfp_t gfp_flags, bio = bio_alloc(gfp_flags, 1); if (bio) { - bio->bi_iter.bi_sector = map_swap_page(page, &bio->bi_bdev); + struct block_device *bdev; + + bio->bi_iter.bi_sector = map_swap_page(page, &bdev); + bio_set_dev(bio, bdev); bio->bi_iter.bi_sector <<= PAGE_SHIFT - 9; bio->bi_end_io = end_io; @@ -57,8 +60,7 @@ void end_swap_bio_write(struct bio *bio) */ set_page_dirty(page); pr_alert("Write-error on swap-device (%u:%u:%llu)\n", - imajor(bio->bi_bdev->bd_inode), - iminor(bio->bi_bdev->bd_inode), + MAJOR(bio_dev(bio)), MINOR(bio_dev(bio)), (unsigned long long)bio->bi_iter.bi_sector); ClearPageReclaim(page); } @@ -123,8 +125,7 @@ static void end_swap_bio_read(struct bio *bio) SetPageError(page); ClearPageUptodate(page); pr_alert("Read-error on swap-device (%u:%u:%llu)\n", - imajor(bio->bi_bdev->bd_inode), - iminor(bio->bi_bdev->bd_inode), + MAJOR(bio_dev(bio)), MINOR(bio_dev(bio)), (unsigned long long)bio->bi_iter.bi_sector); goto out; } @@ -338,7 +339,7 @@ int swap_readpage(struct page *page, bool do_poll) int ret = 0; struct swap_info_struct *sis = page_swap_info(page); blk_qc_t qc; - struct block_device *bdev; + struct gendisk *disk; VM_BUG_ON_PAGE(!PageSwapCache(page), page); VM_BUG_ON_PAGE(!PageLocked(page), page); @@ -377,7 +378,7 @@ int swap_readpage(struct page *page, bool do_poll) ret = -ENOMEM; goto out; } - bdev = bio->bi_bdev; + disk = bio->bi_disk; bio->bi_private = current; bio_set_op_attrs(bio, REQ_OP_READ, 0); count_vm_event(PSWPIN); @@ -388,7 +389,7 @@ int swap_readpage(struct page *page, bool do_poll) if (!READ_ONCE(bio->bi_private)) break; - if (!blk_mq_poll(bdev_get_queue(bdev), qc)) + if (!blk_mq_poll(disk->queue, qc)) break; } __set_current_state(TASK_RUNNING); |