linux-kernel - [PATCH 6/6] block: fix shadowed variable warning in blk-map.c

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Date:	Sun, 24 Feb 2008 16:25:37 -0800
From:	Harvey Harrison <harvey.harrison@...il.com>
To:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Jens Axboe <jens.axboe@...cle.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 6/6] block: fix shadowed variable warning in blk-map.c

Introduced between 2.6.25-rc2 and -rc3
block/blk-map.c:154:14: warning: symbol 'bio' shadows an earlier one
block/blk-map.c:110:13: originally declared here

Signed-off-by: Harvey Harrison <harvey.harrison@...il.com>
---
 block/blk-map.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/block/blk-map.c b/block/blk-map.c
index 09f7fd0..f443c21 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -151,10 +151,10 @@ int blk_rq_map_user(struct request_queue *q, struct request *rq,
 	 */
 	if (len & queue_dma_alignment(q)) {
 		unsigned int pad_len = (queue_dma_alignment(q) & ~len) + 1;
-		struct bio *bio = rq->biotail;
+		struct bio *tail = rq->biotail;
 
-		bio->bi_io_vec[bio->bi_vcnt - 1].bv_len += pad_len;
-		bio->bi_size += pad_len;
+		tail->bi_io_vec[tail->bi_vcnt - 1].bv_len += pad_len;
+		tail->bi_size += pad_len;
 		rq->data_len += pad_len;
 	}
 
-- 
1.5.4.2.200.g99e75

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