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-rw-r--r--drivers/md/bcache/btree.c4
-rw-r--r--drivers/md/bcache/debug.c15
-rw-r--r--drivers/md/bcache/io.c4
-rw-r--r--drivers/md/bcache/journal.c4
-rw-r--r--drivers/md/bcache/movinggc.c6
-rw-r--r--drivers/md/bcache/request.c8
-rw-r--r--drivers/md/bcache/super.c16
-rw-r--r--drivers/md/bcache/writeback.c5
-rw-r--r--drivers/md/bcache/writeback.h3
9 files changed, 28 insertions, 37 deletions
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 81d3db40cd7b..6fdd8e252760 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -297,7 +297,7 @@ static void bch_btree_node_read(struct btree *b)
bio->bi_iter.bi_size = KEY_SIZE(&b->key) << 9;
bio->bi_end_io = btree_node_read_endio;
bio->bi_private = &cl;
- bio_set_op_attrs(bio, REQ_OP_READ, REQ_META|READ_SYNC);
+ bio->bi_opf = REQ_OP_READ | REQ_META;
bch_bio_map(bio, b->keys.set[0].data);
@@ -393,7 +393,7 @@ static void do_btree_node_write(struct btree *b)
b->bio->bi_end_io = btree_node_write_endio;
b->bio->bi_private = cl;
b->bio->bi_iter.bi_size = roundup(set_bytes(i), block_bytes(b->c));
- bio_set_op_attrs(b->bio, REQ_OP_WRITE, REQ_META|WRITE_SYNC|REQ_FUA);
+ b->bio->bi_opf = REQ_OP_WRITE | REQ_META | REQ_FUA;
bch_bio_map(b->bio, i);
/*
diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c
index 333a1e5f6ae6..06f55056aaae 100644
--- a/drivers/md/bcache/debug.c
+++ b/drivers/md/bcache/debug.c
@@ -52,7 +52,7 @@ void bch_btree_verify(struct btree *b)
bio->bi_bdev = PTR_CACHE(b->c, &b->key, 0)->bdev;
bio->bi_iter.bi_sector = PTR_OFFSET(&b->key, 0);
bio->bi_iter.bi_size = KEY_SIZE(&v->key) << 9;
- bio_set_op_attrs(bio, REQ_OP_READ, REQ_META|READ_SYNC);
+ bio->bi_opf = REQ_OP_READ | REQ_META;
bch_bio_map(bio, sorted);
submit_bio_wait(bio);
@@ -107,22 +107,26 @@ void bch_data_verify(struct cached_dev *dc, struct bio *bio)
{
char name[BDEVNAME_SIZE];
struct bio *check;
- struct bio_vec bv;
- struct bvec_iter iter;
+ struct bio_vec bv, cbv;
+ struct bvec_iter iter, citer = { 0 };
check = bio_clone(bio, GFP_NOIO);
if (!check)
return;
- bio_set_op_attrs(check, REQ_OP_READ, READ_SYNC);
+ check->bi_opf = REQ_OP_READ;
if (bio_alloc_pages(check, GFP_NOIO))
goto out_put;
submit_bio_wait(check);
+ citer.bi_size = UINT_MAX;
bio_for_each_segment(bv, bio, iter) {
void *p1 = kmap_atomic(bv.bv_page);
- void *p2 = page_address(check->bi_io_vec[iter.bi_idx].bv_page);
+ void *p2;
+
+ cbv = bio_iter_iovec(check, citer);
+ p2 = page_address(cbv.bv_page);
cache_set_err_on(memcmp(p1 + bv.bv_offset,
p2 + bv.bv_offset,
@@ -133,6 +137,7 @@ void bch_data_verify(struct cached_dev *dc, struct bio *bio)
(uint64_t) bio->bi_iter.bi_sector);
kunmap_atomic(p1);
+ bio_advance_iter(check, &citer, bv.bv_len);
}
bio_free_pages(check);
diff --git a/drivers/md/bcache/io.c b/drivers/md/bcache/io.c
index e97b0acf7b8d..db45a88c0ce9 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(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..1198e53d5670 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(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..13b8a907006d 100644
--- a/drivers/md/bcache/movinggc.c
+++ b/drivers/md/bcache/movinggc.c
@@ -77,15 +77,13 @@ static void moving_init(struct moving_io *io)
{
struct bio *bio = &io->bio.bio;
- bio_init(bio);
+ bio_init(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/request.c b/drivers/md/bcache/request.c
index 40ffe5e424b3..f49c5417527d 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -404,8 +404,8 @@ static bool check_should_bypass(struct cached_dev *dc, struct bio *bio)
if (!congested &&
mode == CACHE_MODE_WRITEBACK &&
- op_is_write(bio_op(bio)) &&
- (bio->bi_opf & REQ_SYNC))
+ op_is_write(bio->bi_opf) &&
+ op_is_sync(bio->bi_opf))
goto rescale;
spin_lock(&dc->io_lock);
@@ -623,7 +623,7 @@ static void do_bio_hook(struct search *s, struct bio *orig_bio)
{
struct bio *bio = &s->bio.bio;
- bio_init(bio);
+ bio_init(bio, NULL, 0);
__bio_clone_fast(bio, orig_bio);
bio->bi_end_io = request_endio;
bio->bi_private = &s->cl;
@@ -923,7 +923,7 @@ static void cached_dev_write(struct cached_dev *dc, struct search *s)
flush->bi_bdev = bio->bi_bdev;
flush->bi_end_io = request_endio;
flush->bi_private = cl;
- bio_set_op_attrs(flush, REQ_OP_WRITE, WRITE_FLUSH);
+ flush->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
closure_bio_submit(flush, cl);
}
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 849ad441cd76..2fb5bfeb43e2 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -381,7 +381,7 @@ static char *uuid_read(struct cache_set *c, struct jset *j, struct closure *cl)
return "bad uuid pointer";
bkey_copy(&c->uuid_bucket, k);
- uuid_io(c, REQ_OP_READ, READ_SYNC, k, cl);
+ uuid_io(c, REQ_OP_READ, 0, k, cl);
if (j->version < BCACHE_JSET_VERSION_UUIDv1) {
struct uuid_entry_v0 *u0 = (void *) c->uuids;
@@ -600,7 +600,7 @@ static void prio_read(struct cache *ca, uint64_t bucket)
ca->prio_last_buckets[bucket_nr] = bucket;
bucket_nr++;
- prio_io(ca, bucket, REQ_OP_READ, READ_SYNC);
+ prio_io(ca, bucket, REQ_OP_READ, 0);
if (p->csum != bch_crc64(&p->magic, bucket_bytes(ca) - 8))
pr_warn("bad csum reading priorities");
@@ -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(&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 +1812,7 @@ 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(&ca->journal.bio, ca->journal.bio.bi_inline_vecs, 8);
free = roundup_pow_of_two(ca->sb.nbuckets) >> 10;
@@ -1852,9 +1848,7 @@ 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(&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..69e1ae59cab8 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -106,14 +106,13 @@ static void dirty_init(struct keybuf_key *w)
struct dirty_io *io = w->private;
struct bio *bio = &io->bio;
- bio_init(bio);
+ bio_init(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/bcache/writeback.h b/drivers/md/bcache/writeback.h
index 301eaf565167..629bd1a502fd 100644
--- a/drivers/md/bcache/writeback.h
+++ b/drivers/md/bcache/writeback.h
@@ -57,8 +57,7 @@ static inline bool should_writeback(struct cached_dev *dc, struct bio *bio,
if (would_skip)
return false;
- return bio->bi_opf & REQ_SYNC ||
- in_use <= CUTOFF_WRITEBACK;
+ return op_is_sync(bio->bi_opf) || in_use <= CUTOFF_WRITEBACK;
}
static inline void bch_writeback_queue(struct cached_dev *dc)