linux-kernel - [PATCH] ext4: remove some unused code lines

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Message-Id: <1354501534-23655-1-git-send-email-zwu.kernel@gmail.com>
Date:	Mon,  3 Dec 2012 10:25:34 +0800
From:	zwu.kernel@...il.com
To:	linux-ext4@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, tytso@....edu,
	Zhi Yong Wu <wuzhy@...ux.vnet.ibm.com>
Subject: [PATCH] ext4: remove some unused code lines

From: Zhi Yong Wu <wuzhy@...ux.vnet.ibm.com>

  In ext4_ext_in_cache(), some codes are redundant,
this patch will remove them.

Reviewed-by: Zheng Liu <wenqing.lz@...bao.com>
Signed-off-by: Zhi Yong Wu <wuzhy@...ux.vnet.ibm.com>
---
 fs/ext4/extents.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 7011ac9..43ec639 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -2156,7 +2156,6 @@ ext4_ext_in_cache(struct inode *inode, ext4_lblk_t block,
 		  struct ext4_extent *ex)
 {
 	struct ext4_ext_cache *cex;
-	struct ext4_sb_info *sbi;
 	int ret = 0;
 
 	/*
@@ -2164,7 +2163,6 @@ ext4_ext_in_cache(struct inode *inode, ext4_lblk_t block,
 	 */
 	spin_lock(&EXT4_I(inode)->i_block_reservation_lock);
 	cex = &EXT4_I(inode)->i_cached_extent;
-	sbi = EXT4_SB(inode->i_sb);
 
 	/* has cache valid data? */
 	if (cex->ec_len == 0)
-- 
1.7.6.5

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