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author | Jens Axboe <axboe@kernel.dk> | 2022-03-07 22:46:13 +0300 |
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committer | Jens Axboe <axboe@kernel.dk> | 2022-03-07 22:46:13 +0300 |
commit | bc8419944f68161810702ea353aace17846829bc (patch) | |
tree | a8cb05b12d92a592037e75f8879f70833a0395a5 /block/blk-lib.c | |
parent | ffb217a13a2eaf6d5bd974fc83036a53ca69f1e2 (diff) | |
parent | 97939610b893de068c82c347d06319cd231a4602 (diff) | |
download | linux-bc8419944f68161810702ea353aace17846829bc.tar.xz |
Merge branch 'for-5.18/block' into for-5.18/64bit-pi
* for-5.18/block: (96 commits)
block: remove bio_devname
ext4: stop using bio_devname
raid5-ppl: stop using bio_devname
raid1: stop using bio_devname
md-multipath: stop using bio_devname
dm-integrity: stop using bio_devname
dm-crypt: stop using bio_devname
pktcdvd: remove a pointless debug check in pkt_submit_bio
block: remove handle_bad_sector
block: fix and cleanup bio_check_ro
bfq: fix use-after-free in bfq_dispatch_request
blk-crypto: show crypto capabilities in sysfs
block: don't delete queue kobject before its children
block: simplify calling convention of elv_unregister_queue()
block: remove redundant semicolon
block: default BLOCK_LEGACY_AUTOLOAD to y
block: update io_ticks when io hang
block, bfq: don't move oom_bfqq
block, bfq: avoid moving bfqq to it's parent bfqg
block, bfq: cleanup bfq_bfqq_to_bfqg()
...
Diffstat (limited to 'block/blk-lib.c')
-rw-r--r-- | block/blk-lib.c | 46 |
1 files changed, 5 insertions, 41 deletions
diff --git a/block/blk-lib.c b/block/blk-lib.c index 9f09beadcbe3..fc6ea52e7482 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c @@ -10,19 +10,6 @@ #include "blk.h" -struct bio *blk_next_bio(struct bio *bio, unsigned int nr_pages, gfp_t gfp) -{ - struct bio *new = bio_alloc(gfp, nr_pages); - - if (bio) { - bio_chain(bio, new); - submit_bio(bio); - } - - return new; -} -EXPORT_SYMBOL_GPL(blk_next_bio); - int __blkdev_issue_discard(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask, int flags, struct bio **biop) @@ -32,9 +19,6 @@ int __blkdev_issue_discard(struct block_device *bdev, sector_t sector, unsigned int op; sector_t bs_mask, part_offset = 0; - if (!q) - return -ENXIO; - if (bdev_read_only(bdev)) return -EPERM; @@ -95,11 +79,8 @@ int __blkdev_issue_discard(struct block_device *bdev, sector_t sector, WARN_ON_ONCE((req_sects << 9) > UINT_MAX); - bio = blk_next_bio(bio, 0, gfp_mask); + bio = blk_next_bio(bio, bdev, 0, op, gfp_mask); bio->bi_iter.bi_sector = sector; - bio_set_dev(bio, bdev); - bio_set_op_attrs(bio, op, 0); - bio->bi_iter.bi_size = req_sects << 9; sector += req_sects; nr_sects -= req_sects; @@ -172,9 +153,6 @@ static int __blkdev_issue_write_same(struct block_device *bdev, sector_t sector, struct bio *bio = *biop; sector_t bs_mask; - if (!q) - return -ENXIO; - if (bdev_read_only(bdev)) return -EPERM; @@ -189,14 +167,12 @@ static int __blkdev_issue_write_same(struct block_device *bdev, sector_t sector, max_write_same_sectors = bio_allowed_max_sectors(q); while (nr_sects) { - bio = blk_next_bio(bio, 1, gfp_mask); + bio = blk_next_bio(bio, bdev, 1, REQ_OP_WRITE_SAME, gfp_mask); bio->bi_iter.bi_sector = sector; - bio_set_dev(bio, bdev); bio->bi_vcnt = 1; bio->bi_io_vec->bv_page = page; bio->bi_io_vec->bv_offset = 0; bio->bi_io_vec->bv_len = bdev_logical_block_size(bdev); - bio_set_op_attrs(bio, REQ_OP_WRITE_SAME, 0); if (nr_sects > max_write_same_sectors) { bio->bi_iter.bi_size = max_write_same_sectors << 9; @@ -250,10 +226,6 @@ static int __blkdev_issue_write_zeroes(struct block_device *bdev, { struct bio *bio = *biop; unsigned int max_write_zeroes_sectors; - struct request_queue *q = bdev_get_queue(bdev); - - if (!q) - return -ENXIO; if (bdev_read_only(bdev)) return -EPERM; @@ -265,10 +237,8 @@ static int __blkdev_issue_write_zeroes(struct block_device *bdev, return -EOPNOTSUPP; while (nr_sects) { - bio = blk_next_bio(bio, 0, gfp_mask); + bio = blk_next_bio(bio, bdev, 0, REQ_OP_WRITE_ZEROES, gfp_mask); bio->bi_iter.bi_sector = sector; - bio_set_dev(bio, bdev); - bio->bi_opf = REQ_OP_WRITE_ZEROES; if (flags & BLKDEV_ZERO_NOUNMAP) bio->bi_opf |= REQ_NOUNMAP; @@ -304,23 +274,17 @@ static int __blkdev_issue_zero_pages(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask, struct bio **biop) { - struct request_queue *q = bdev_get_queue(bdev); struct bio *bio = *biop; int bi_size = 0; unsigned int sz; - if (!q) - return -ENXIO; - if (bdev_read_only(bdev)) return -EPERM; while (nr_sects != 0) { - bio = blk_next_bio(bio, __blkdev_sectors_to_bio_pages(nr_sects), - gfp_mask); + bio = blk_next_bio(bio, bdev, __blkdev_sectors_to_bio_pages(nr_sects), + REQ_OP_WRITE, gfp_mask); bio->bi_iter.bi_sector = sector; - bio_set_dev(bio, bdev); - bio_set_op_attrs(bio, REQ_OP_WRITE, 0); while (nr_sects != 0) { sz = min((sector_t) PAGE_SIZE, nr_sects << 9); |