Patchwork [2/2] Ext3: remove a useless check for the function ext3_free_blocks_sb

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Submitter Wang shilong
Date Jan. 26, 2012, 10:55 p.m.
Message ID <4F21D9E4.9040109@gmail.com>
Download mbox | patch
Permalink /patch/215892/
State New
Headers show

Comments

Wang shilong - Jan. 26, 2012, 10:55 p.m.
From: Wang Shilong <wangsl-fnst@cn.fujitsu.com>

Because 'block + count < block' always comes to false, it is useless
to have this check, just remove it.

Signed-off-by: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
---
 fs/ext3/balloc.c | 1 -
 1 file changed, 1 deletion(-)

-- 1.7.11.7

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Patch

diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c
index 22548f5..c557f22 100644
--- a/fs/ext3/balloc.c
+++ b/fs/ext3/balloc.c
@@ -507,7 +507,6 @@  void ext3_free_blocks_sb(handle_t *handle, struct super_block *sb,
 	sbi = EXT3_SB(sb);
 	es = sbi->s_es;
 	if (block < le32_to_cpu(es->s_first_data_block) ||
-	    block + count < block ||
 	    block + count > le32_to_cpu(es->s_blocks_count)) {
 		ext3_error (sb, "ext3_free_blocks",
 			    "Freeing blocks not in datazone - "