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From: Wang Shilong <wangshilong1991@gmail.com>
To: Jan Kara <jack@suse.cz>
Cc: linux-ext4@vger.kernel.org
Subject: [PATCH 3/3] Ext2: remove the static function release_blocks to optimize the kernel
Date: Wed, 06 Feb 2013 12:03:23 -0800	[thread overview]
Message-ID: <5112B70B.7020805@gmail.com> (raw)

From: Wang Shilong <wangsl-fnst@cn.fujitsu.com>

Because the static function 'release_blocks' is only called
when releasing blocks,it will be more simple and efficient to
call the function 'percpu_counter_add' directly.

Signed-off-by: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
---
fs/ext2/balloc.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c
index 9d372bf..d5a6afd 100644
--- a/fs/ext2/balloc.c
+++ b/fs/ext2/balloc.c
@@ -159,15 +159,6 @@ read_block_bitmap(struct super_block *sb, unsigned int block_group)
return bh;
}

-static void release_blocks(struct super_block *sb, int count)
-{
- if (count) {
- struct ext2_sb_info *sbi = EXT2_SB(sb);
-
- percpu_counter_add(&sbi->s_freeblocks_counter, count);
- }
-}

             reply	other threads:[~2013-02-06  4:01 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-06 20:03 Wang Shilong [this message]
  -- strict thread matches above, loose matches on Subject: below --
2013-02-06  6:14 [PATCH 1/3] Ext2: remove the overhead check about sb in the function ext2_new_blocks Wang shilong
2013-02-06  6:14 ` [PATCH 3/3] Ext2: remove the static function release_blocks to optimize the kernel Wang shilong
2013-02-06 12:48   ` Jan Kara

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