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ext4: remove an unused statement in ext4_mb_get_buddy_page_lock() 

In this patch, the statement "poff = block % blocks_per_page"
in ext4_mb_get_buddy_page_lock has no effect.

It will be optimized out by the compiler, but it's better to remove it.

Signed-off-by: Haibo Liu <HaiboLiu6@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Haibo Liu 2012-07-09 16:29:28 -04:00 committed by Theodore Ts'o
parent e7bcf82304
commit 62a1391ddd
1 changed files with 0 additions and 1 deletions
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1
fs/ext4/mballoc.c
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@ -969,7 +969,6 @@ static int ext4_mb_get_buddy_page_lock(struct super_block *sb,
block++;
pnum = block / blocks_per_page;
poff = block % blocks_per_page;
page = find_or_create_page(inode->i_mapping, pnum, GFP_NOFS);
if (!page)
return -EIO;