linux-kernel - [PATCH v1 14/27] bcache: writeback: use bio_set_vec

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Date:	Thu, 14 Apr 2016 20:02:32 +0800
From:	Ming Lei <tom.leiming@...il.com>
To:	Jens Axboe <axboe@...com>, linux-kernel@...r.kernel.org
Cc:	linux-block@...r.kernel.org, Christoph Hellwig <hch@...radead.org>,
	Ming Lei <tom.leiming@...il.com>,
	Kent Overstreet <kent.overstreet@...il.com>,
	Shaohua Li <shli@...nel.org>,
	linux-bcache@...r.kernel.org (open list:BCACHE (BLOCK LAYER CACHE)),
	linux-raid@...r.kernel.org (open list:SOFTWARE RAID (Multiple Disks)
	SUPPORT)
Subject: [PATCH v1 14/27] bcache: writeback: use bio_set_vec_table()

Signed-off-by: Ming Lei <tom.leiming@...il.com>
---
 drivers/md/bcache/writeback.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index b9346cd..49a8f8a 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -112,9 +112,9 @@ static void dirty_init(struct keybuf_key *w)
 		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;
+	bio_set_vec_table(bio, bio->bi_inline_vecs,
+			  DIV_ROUND_UP(KEY_SIZE(&w->key), PAGE_SECTORS));
 	bch_bio_map(bio, NULL);
 }
 
-- 
1.9.1