Re: [PATCH V3 3/5] ext4: remove the repeated comment of ext4_trim_all_free

From: Jan Kara
Date: Wed Aug 04 2021 - 11:27:37 EST


On Sat 24-07-21 15:41:22, Wang Jianchao wrote:
> From: Wang Jianchao <wangjianchao@xxxxxxxxxxxx>
>
> Reviewed-by: Andreas Dilger <adilger@xxxxxxxxx>
> Signed-off-by: Wang Jianchao <wangjianchao@xxxxxxxxxxxx>

Looks good. Feel free to add:

Reviewed-by: Jan Kara <jack@xxxxxxx>

Honza

> ---
> fs/ext4/mballoc.c | 7 +------
> 1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
> index e3844152a643..34be2f07449d 100644
> --- a/fs/ext4/mballoc.c
> +++ b/fs/ext4/mballoc.c
> @@ -6274,15 +6274,10 @@ static int ext4_try_to_trim_range(struct super_block *sb,
> * @max: last group block to examine
> * @minblocks: minimum extent block count
> *
> - * ext4_trim_all_free walks through group's buddy bitmap searching for free
> - * extents. When the free block is found, ext4_trim_extent is called to TRIM
> - * the extent.
> - *
> - *
> * ext4_trim_all_free walks through group's block bitmap searching for free
> * extents. When the free extent is found, mark it as used in group buddy
> * bitmap. Then issue a TRIM command on this extent and free the extent in
> - * the group buddy bitmap. This is done until whole group is scanned.
> + * the group buddy bitmap.
> */
> static ext4_grpblk_t
> ext4_trim_all_free(struct super_block *sb, ext4_group_t group,
> --
> 2.17.1
>
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR