From: Ming Lei <tom.leiming@gmail.com>
To: Jens Axboe <axboe@fb.com>, linux-kernel@vger.kernel.org
Cc: linux-block@vger.kernel.org,
Christoph Hellwig <hch@infradead.org>,
Ming Lei <tom.leiming@gmail.com>,
Kent Overstreet <kent.overstreet@gmail.com>,
Shaohua Li <shli@kernel.org>,
"open list:BCACHE BLOCK LAYER CACHE"
<linux-bcache@vger.kernel.org>,
"open list:SOFTWARE RAID Multiple Disks SUPPORT"
<linux-raid@vger.kernel.org>
Subject: [PATCH v1 15/27] bcache: super: use bio_set_vec_table()
Date: Thu, 14 Apr 2016 20:02:33 +0800 [thread overview]
Message-ID: <1460635375-28282-16-git-send-email-tom.leiming@gmail.com> (raw)
In-Reply-To: <1460635375-28282-1-git-send-email-tom.leiming@gmail.com>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
---
drivers/md/bcache/super.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index f5dbb4e..3fa1ecf 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -1151,8 +1151,7 @@ static void register_bdev(struct cache_sb *sb, struct page *sb_page,
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_set_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);
@@ -1812,8 +1811,8 @@ static int cache_alloc(struct cache_sb *sb, struct cache *ca)
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_set_vec_table(&ca->journal.bio,
+ ca->journal.bio.bi_inline_vecs, 8);
free = roundup_pow_of_two(ca->sb.nbuckets) >> 10;
@@ -1850,8 +1849,7 @@ static int register_cache(struct cache_sb *sb, struct page *sb_page,
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_set_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);
--
1.9.1
next prev parent reply other threads:[~2016-04-14 12:02 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-14 12:02 [PATCH v1 00/27] block: cleanup direct access to .bi_vcnt & .bi_io_vec Ming Lei
2016-04-14 12:02 ` [PATCH v1 10/27] bcache: debug: avoid to access .bi_io_vec directly Ming Lei
2016-04-14 12:02 ` [PATCH v1 11/27] bcache: io.c: use bio_set_vec_table Ming Lei
2016-04-14 12:02 ` [PATCH v1 12/27] bcache: journal.c: use bio_set_vec_table() Ming Lei
2016-04-14 12:02 ` [PATCH v1 13/27] bcache: movinggc: " Ming Lei
2016-04-14 12:02 ` [PATCH v1 14/27] bcache: writeback: " Ming Lei
2016-04-14 12:02 ` Ming Lei [this message]
2016-04-14 12:02 ` [PATCH v1 16/27] bcache: super: use bio_get_base_vec Ming Lei
2016-04-14 12:02 ` [PATCH v1 17/27] dm: crypt: use bio_add_page() Ming Lei
2016-04-14 12:02 ` [PATCH v1 18/27] dm: dm-io.c: use bio_get_base_vec() Ming Lei
2016-04-14 12:02 ` [PATCH v1 19/27] dm: dm.c: replace 'bio->bi_vcnt == 1' with !bio_multiple_segments Ming Lei
2016-04-14 12:02 ` [PATCH v1 20/27] dm: dm-bufio.c: use bio_set_vec_table() Ming Lei
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