On Thu 07-02-13 22:57:54, Wang shilong wrote:
> From: Wang Shilong <wangsl-fnst@xxxxxxxxxxxxxx>
>
> 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.
Thanks. I've added the patch to my tree.
Honza
>
> Signed-off-by: Wang Shilong <wangsl-fnst@xxxxxxxxxxxxxx>
> ---
> 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);
> }
> --
> 1.7.11.7
>
--
Jan Kara <jack@xxxxxxx>
SUSE Labs, CR
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