@@ -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;
@@ -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;
}
@@ -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;
@@ -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);
}
@@ -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);
@@ -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);
}
@@ -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;
@@ -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;
@@ -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)
@@ -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;
Signed-off-by: Ming Lei <tom.leiming@gmail.com> --- 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(-)