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| author | Christoph Hellwig <hch@lst.de> | 2021-01-24 11:02:34 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-01-24 18:17:20 -0700 |
| commit | 309dca309fc39a9e3c31b916393b74bd174fd74e (patch) | |
| tree | 2d4687a800a52cfd96482c7c01224236da796102 /block/bio-integrity.c | |
| parent | cf9a978f9781fb30b778ee61ef6bd164c655d9ff (diff) | |
| download | linux-rpi-309dca309fc39a9e3c31b916393b74bd174fd74e.tar.gz linux-rpi-309dca309fc39a9e3c31b916393b74bd174fd74e.tar.bz2 linux-rpi-309dca309fc39a9e3c31b916393b74bd174fd74e.zip | |
block: store a block_device pointer in struct bio
Replace the gendisk pointer in struct bio with a pointer to the newly
improved struct block device. From that the gendisk can be trivially
accessed with an extra indirection, but it also allows to directly
look up all information related to partition remapping.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/bio-integrity.c')
| -rw-r--r-- | block/bio-integrity.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/block/bio-integrity.c b/block/bio-integrity.c index 9ffd7e289554..c3e5abcfdc98 100644 --- a/block/bio-integrity.c +++ b/block/bio-integrity.c @@ -140,7 +140,7 @@ 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(bio->bi_disk->queue, + bvec_gap_to_prev(bio->bi_bdev->bd_disk->queue, &bip->bip_vec[bip->bip_vcnt - 1], offset)) return 0; @@ -162,7 +162,7 @@ EXPORT_SYMBOL(bio_integrity_add_page); static blk_status_t bio_integrity_process(struct bio *bio, struct bvec_iter *proc_iter, integrity_processing_fn *proc_fn) { - struct blk_integrity *bi = blk_get_integrity(bio->bi_disk); + struct blk_integrity *bi = blk_get_integrity(bio->bi_bdev->bd_disk); struct blk_integrity_iter iter; struct bvec_iter bviter; struct bio_vec bv; @@ -171,7 +171,7 @@ 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_disk->disk_name; + iter.disk_name = bio->bi_bdev->bd_disk->disk_name; iter.interval = 1 << bi->interval_exp; iter.seed = proc_iter->bi_sector; iter.prot_buf = prot_buf; @@ -208,8 +208,8 @@ 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 = blk_get_integrity(bio->bi_disk); - struct request_queue *q = bio->bi_disk->queue; + struct blk_integrity *bi = blk_get_integrity(bio->bi_bdev->bd_disk); + struct request_queue *q = bio->bi_bdev->bd_disk->queue; void *buf; unsigned long start, end; unsigned int len, nr_pages; @@ -329,7 +329,7 @@ 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 = blk_get_integrity(bio->bi_disk); + struct blk_integrity *bi = blk_get_integrity(bio->bi_bdev->bd_disk); /* * At the moment verify is called bio's iterator was advanced @@ -355,7 +355,7 @@ static void bio_integrity_verify_fn(struct work_struct *work) */ bool __bio_integrity_endio(struct bio *bio) { - struct blk_integrity *bi = blk_get_integrity(bio->bi_disk); + struct blk_integrity *bi = blk_get_integrity(bio->bi_bdev->bd_disk); struct bio_integrity_payload *bip = bio_integrity(bio); if (bio_op(bio) == REQ_OP_READ && !bio->bi_status && @@ -381,7 +381,7 @@ 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 = blk_get_integrity(bio->bi_disk); + struct blk_integrity *bi = blk_get_integrity(bio->bi_bdev->bd_disk); unsigned bytes = bio_integrity_bytes(bi, bytes_done >> 9); bip->bip_iter.bi_sector += bytes_done >> 9; @@ -397,7 +397,7 @@ void bio_integrity_advance(struct bio *bio, unsigned int bytes_done) void bio_integrity_trim(struct bio *bio) { struct bio_integrity_payload *bip = bio_integrity(bio); - struct blk_integrity *bi = blk_get_integrity(bio->bi_disk); + struct blk_integrity *bi = blk_get_integrity(bio->bi_bdev->bd_disk); bip->bip_iter.bi_size = bio_integrity_bytes(bi, bio_sectors(bio)); } |