Signed-off-by: Ming Lei <tom.leiming@xxxxxxxxx> --- drivers/block/floppy.c | 3 +-- drivers/md/bcache/io.c | 4 +--- drivers/md/bcache/journal.c | 4 +--- drivers/md/bcache/movinggc.c | 7 +++---- drivers/md/bcache/super.c | 13 ++++--------- drivers/md/bcache/writeback.c | 6 +++--- drivers/md/dm-bufio.c | 4 +--- drivers/md/raid5.c | 9 ++------- drivers/nvme/target/io-cmd.c | 4 +--- fs/logfs/dev_bdev.c | 4 +--- 10 files changed, 18 insertions(+), 40 deletions(-) diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index e3d8e4ced4a2..cdc916a95137 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -3806,8 +3806,7 @@ static int __floppy_read_block_0(struct block_device *bdev, int drive) cbdata.drive = drive; - bio_init(&bio); - bio.bi_io_vec = &bio_vec; + bio_init_with_vec_table(&bio, &bio_vec, 1); bio_vec.bv_page = page; bio_vec.bv_len = size; bio_vec.bv_offset = 0; diff --git a/drivers/md/bcache/io.c b/drivers/md/bcache/io.c index e97b0acf7b8d..af9489087cd3 100644 --- a/drivers/md/bcache/io.c +++ b/drivers/md/bcache/io.c @@ -24,9 +24,7 @@ struct bio *bch_bbio_alloc(struct cache_set *c) struct bbio *b = mempool_alloc(c->bio_meta, GFP_NOIO); struct bio *bio = &b->bio; - bio_init(bio); - bio->bi_max_vecs = bucket_pages(c); - bio->bi_io_vec = bio->bi_inline_vecs; + bio_init_with_vec_table(bio, bio->bi_inline_vecs, bucket_pages(c)); return bio; } diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c index 6925023e12d4..b966f28d1b98 100644 --- a/drivers/md/bcache/journal.c +++ b/drivers/md/bcache/journal.c @@ -448,13 +448,11 @@ static void do_journal_discard(struct cache *ca) atomic_set(&ja->discard_in_flight, DISCARD_IN_FLIGHT); - bio_init(bio); + bio_init_with_vec_table(bio, bio->bi_inline_vecs, 1); 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->bi_max_vecs = 1; - bio->bi_io_vec = bio->bi_inline_vecs; bio->bi_iter.bi_size = bucket_bytes(ca); bio->bi_end_io = journal_discard_endio; diff --git a/drivers/md/bcache/movinggc.c b/drivers/md/bcache/movinggc.c index 5c4bddecfaf0..9d7991f69030 100644 --- a/drivers/md/bcache/movinggc.c +++ b/drivers/md/bcache/movinggc.c @@ -77,15 +77,14 @@ static void moving_init(struct moving_io *io) { struct bio *bio = &io->bio.bio; - bio_init(bio); + bio_init_with_vec_table(bio, bio->bi_inline_vecs, + DIV_ROUND_UP(KEY_SIZE(&io->w->key), + PAGE_SECTORS)); bio_get(bio); bio_set_prio(bio, IOPRIO_PRIO_VALUE(IOPRIO_CLASS_IDLE, 0)); bio->bi_iter.bi_size = KEY_SIZE(&io->w->key) << 9; - bio->bi_max_vecs = DIV_ROUND_UP(KEY_SIZE(&io->w->key), - PAGE_SECTORS); bio->bi_private = &io->cl; - bio->bi_io_vec = bio->bi_inline_vecs; bch_bio_map(bio, NULL); } diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 849ad441cd76..d8a6d807b498 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1152,9 +1152,7 @@ static void register_bdev(struct cache_sb *sb, struct page *sb_page, dc->bdev = bdev; dc->bdev->bd_holder = dc; - bio_init(&dc->sb_bio); - dc->sb_bio.bi_max_vecs = 1; - dc->sb_bio.bi_io_vec = dc->sb_bio.bi_inline_vecs; + bio_init_with_vec_table(&dc->sb_bio, dc->sb_bio.bi_inline_vecs, 1); dc->sb_bio.bi_io_vec[0].bv_page = sb_page; get_page(sb_page); @@ -1814,9 +1812,8 @@ static int cache_alloc(struct cache *ca) __module_get(THIS_MODULE); kobject_init(&ca->kobj, &bch_cache_ktype); - bio_init(&ca->journal.bio); - ca->journal.bio.bi_max_vecs = 8; - ca->journal.bio.bi_io_vec = ca->journal.bio.bi_inline_vecs; + bio_init_with_vec_table(&ca->journal.bio, + ca->journal.bio.bi_inline_vecs, 8); free = roundup_pow_of_two(ca->sb.nbuckets) >> 10; @@ -1852,9 +1849,7 @@ static int register_cache(struct cache_sb *sb, struct page *sb_page, ca->bdev = bdev; ca->bdev->bd_holder = ca; - bio_init(&ca->sb_bio); - ca->sb_bio.bi_max_vecs = 1; - ca->sb_bio.bi_io_vec = ca->sb_bio.bi_inline_vecs; + bio_init_with_vec_table(&ca->sb_bio, ca->sb_bio.bi_inline_vecs, 1); ca->sb_bio.bi_io_vec[0].bv_page = sb_page; get_page(sb_page); diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index e51644e503a5..b2568cef8c86 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -106,14 +106,14 @@ static void dirty_init(struct keybuf_key *w) struct dirty_io *io = w->private; struct bio *bio = &io->bio; - bio_init(bio); + bio_init_with_vec_table(bio, bio->bi_inline_vecs, + DIV_ROUND_UP(KEY_SIZE(&w->key), + PAGE_SECTORS)); if (!io->dc->writeback_percent) bio_set_prio(bio, IOPRIO_PRIO_VALUE(IOPRIO_CLASS_IDLE, 0)); bio->bi_iter.bi_size = KEY_SIZE(&w->key) << 9; - bio->bi_max_vecs = DIV_ROUND_UP(KEY_SIZE(&w->key), PAGE_SECTORS); bio->bi_private = w; - bio->bi_io_vec = bio->bi_inline_vecs; bch_bio_map(bio, NULL); } diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index 125aedc3875f..5b13e7e7c8aa 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -611,9 +611,7 @@ static void use_inline_bio(struct dm_buffer *b, int rw, sector_t block, char *ptr; int len; - bio_init(&b->bio); - b->bio.bi_io_vec = b->bio_vec; - b->bio.bi_max_vecs = DM_BUFIO_INLINE_VECS; + bio_init_with_vec_table(&b->bio, b->bio_vec, DM_BUFIO_INLINE_VECS); b->bio.bi_iter.bi_sector = block << b->c->sectors_per_block_bits; b->bio.bi_bdev = b->c->bdev; b->bio.bi_end_io = inline_endio; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 92ac251e91e6..eae7b4cf34d4 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -2004,13 +2004,8 @@ static struct stripe_head *alloc_stripe(struct kmem_cache *sc, gfp_t gfp, for (i = 0; i < disks; i++) { struct r5dev *dev = &sh->dev[i]; - bio_init(&dev->req); - dev->req.bi_io_vec = &dev->vec; - dev->req.bi_max_vecs = 1; - - bio_init(&dev->rreq); - dev->rreq.bi_io_vec = &dev->rvec; - dev->rreq.bi_max_vecs = 1; + bio_init_with_vec_table(&dev->req, &dev->vec, 1); + bio_init_with_vec_table(&dev->rreq, &dev->rvec, 1); } } return sh; diff --git a/drivers/nvme/target/io-cmd.c b/drivers/nvme/target/io-cmd.c index 4a96c2049b7b..6a32b0b68b1e 100644 --- a/drivers/nvme/target/io-cmd.c +++ b/drivers/nvme/target/io-cmd.c @@ -37,9 +37,7 @@ static void nvmet_inline_bio_init(struct nvmet_req *req) { struct bio *bio = &req->inline_bio; - bio_init(bio); - bio->bi_max_vecs = NVMET_MAX_INLINE_BIOVEC; - bio->bi_io_vec = req->inline_bvec; + bio_init_with_vec_table(bio, req->inline_bvec, NVMET_MAX_INLINE_BIOVEC); } static void nvmet_execute_rw(struct nvmet_req *req) diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c index a8329cc47dec..2bf53b0ffe83 100644 --- a/fs/logfs/dev_bdev.c +++ b/fs/logfs/dev_bdev.c @@ -19,9 +19,7 @@ static int sync_request(struct page *page, struct block_device *bdev, int op) struct bio bio; struct bio_vec bio_vec; - bio_init(&bio); - bio.bi_max_vecs = 1; - bio.bi_io_vec = &bio_vec; + bio_init_with_vec_table(&bio, &bio_vec, 1); bio_vec.bv_page = page; bio_vec.bv_len = PAGE_SIZE; bio_vec.bv_offset = 0; -- 2.7.4 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel