linux-kernel - [PATCH 57/60] bcache: convert to bio_for_each_segment_all

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Message-Id: <1477728600-12938-58-git-send-email-tom.leiming@gmail.com>
Date:   Sat, 29 Oct 2016 16:08:56 +0800
From:   Ming Lei <tom.leiming@...il.com>
To:     Jens Axboe <axboe@...com>, linux-kernel@...r.kernel.org
Cc:     linux-block@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        Christoph Hellwig <hch@...radead.org>,
        "Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
        Ming Lei <tom.leiming@...il.com>,
        Kent Overstreet <kent.overstreet@...il.com>,
        Shaohua Li <shli@...nel.org>, Hannes Reinecke <hare@...e.com>,
        Jiri Kosina <jkosina@...e.cz>,
        Mike Christie <mchristi@...hat.com>,
        Guoqing Jiang <gqjiang@...e.com>,
        Zheng Liu <gnehzuil.liu@...il.com>,
        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 57/60] bcache: convert to bio_for_each_segment_all_rd()

Signed-off-by: Ming Lei <tom.leiming@...il.com>
---
 drivers/md/bcache/btree.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index b419bc91ba32..89abada6a091 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -419,8 +419,9 @@ static void do_btree_node_write(struct btree *b)
 		int j;
 		struct bio_vec *bv;
 		void *base = (void *) ((unsigned long) i & ~(PAGE_SIZE - 1));
+		struct bvec_iter_all bia;
 
-		bio_for_each_segment_all(bv, b->bio, j)
+		bio_for_each_segment_all_rd(bv, b->bio, j, bia)
 			memcpy(page_address(bv->bv_page),
 			       base + j * PAGE_SIZE, PAGE_SIZE);
 
-- 
2.7.4