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| author | Mike Christie <mchristi@redhat.com> | 2016-06-05 14:31:41 -0500 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2016-06-07 13:41:38 -0600 |
| commit | 4e49ea4a3d276365bf7396c9b77b4d1d5923835a (patch) | |
| tree | a49531413109137c3a6e40f02db7eb7969b2b672 /block/blk-lib.c | |
| parent | af8c34ce6ae32addda3788d54a7e340cad22516b (diff) | |
| download | lwn-4e49ea4a3d276365bf7396c9b77b4d1d5923835a.tar.gz lwn-4e49ea4a3d276365bf7396c9b77b4d1d5923835a.zip | |
block/fs/drivers: remove rw argument from submit_bio
This has callers of submit_bio/submit_bio_wait set the bio->bi_rw
instead of passing it in. This makes that use the same as
generic_make_request and how we set the other bio fields.
Signed-off-by: Mike Christie <mchristi@redhat.com>
Fixed up fs/ext4/crypto.c
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-lib.c')
| -rw-r--r-- | block/blk-lib.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/block/blk-lib.c b/block/blk-lib.c index 23d7f301a196..1f6dec5e0975 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c @@ -9,14 +9,14 @@ #include "blk.h" -static struct bio *next_bio(struct bio *bio, int rw, unsigned int nr_pages, +static struct bio *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(rw, bio); + submit_bio(bio); } return new; @@ -62,9 +62,10 @@ int __blkdev_issue_discard(struct block_device *bdev, sector_t sector, req_sects = end_sect - sector; } - bio = next_bio(bio, type, 1, gfp_mask); + bio = next_bio(bio, 1, gfp_mask); bio->bi_iter.bi_sector = sector; bio->bi_bdev = bdev; + bio->bi_rw = type; bio->bi_iter.bi_size = req_sects << 9; nr_sects -= req_sects; @@ -110,7 +111,7 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector, ret = __blkdev_issue_discard(bdev, sector, nr_sects, gfp_mask, type, &bio); if (!ret && bio) { - ret = submit_bio_wait(type, bio); + ret = submit_bio_wait(bio); if (ret == -EOPNOTSUPP) ret = 0; } @@ -147,13 +148,14 @@ int blkdev_issue_write_same(struct block_device *bdev, sector_t sector, max_write_same_sectors = UINT_MAX >> 9; while (nr_sects) { - bio = next_bio(bio, REQ_WRITE | REQ_WRITE_SAME, 1, gfp_mask); + bio = next_bio(bio, 1, gfp_mask); bio->bi_iter.bi_sector = sector; bio->bi_bdev = 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->bi_rw = REQ_WRITE | REQ_WRITE_SAME; if (nr_sects > max_write_same_sectors) { bio->bi_iter.bi_size = max_write_same_sectors << 9; @@ -166,7 +168,7 @@ int blkdev_issue_write_same(struct block_device *bdev, sector_t sector, } if (bio) - ret = submit_bio_wait(REQ_WRITE | REQ_WRITE_SAME, bio); + ret = submit_bio_wait(bio); return ret != -EOPNOTSUPP ? ret : 0; } EXPORT_SYMBOL(blkdev_issue_write_same); @@ -190,11 +192,11 @@ static int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, unsigned int sz; while (nr_sects != 0) { - bio = next_bio(bio, WRITE, - min(nr_sects, (sector_t)BIO_MAX_PAGES), + bio = next_bio(bio, min(nr_sects, (sector_t)BIO_MAX_PAGES), gfp_mask); bio->bi_iter.bi_sector = sector; bio->bi_bdev = bdev; + bio->bi_rw = REQ_WRITE; while (nr_sects != 0) { sz = min((sector_t) PAGE_SIZE >> 9 , nr_sects); @@ -207,7 +209,7 @@ static int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, } if (bio) - return submit_bio_wait(WRITE, bio); + return submit_bio_wait(bio); return 0; } |