From patchwork Wed Feb 6 20:03:23 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [3/3] Ext2: remove the static function release_blocks to optimize the kernel Date: Wed, 06 Feb 2013 10:03:23 -0000 From: Wang shilong X-Patchwork-Id: 218485 Message-Id: <5112B70B.7020805@gmail.com> To: Jan Kara Cc: linux-ext4@vger.kernel.org From: Wang Shilong 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 --- 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); - } -} - static void group_adjust_blocks(struct super_block *sb, int group_no, struct ext2_group_desc *desc, struct buffer_head *bh, int count) { @@ -569,7 +560,7 @@ do_more: error_return: brelse(bitmap_bh); if (freed) { - release_blocks(sb, freed); + percpu_counter_add(&sbi->s_freeblocks_counter, freed); dquot_free_block_nodirty(inode, freed); mark_inode_dirty(inode); }