On Wed 21-03-12 18:14:30, Artem Bityutskiy wrote:
> From: Artem Bityutskiy <artem.bityutskiy@xxxxxxxxxxxxxxx>
>
> Currently on unmount if we are mounted R/W, we first write the superblock to
> the media if it is dirty, and then write it again, which is not optimal. This
> patch makes ext2 write the superblock on unmount less times.
Looks good. I've added the patch to my tree.
Honza
>
> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@xxxxxxxxxxxxxxx>
> ---
> fs/ext2/super.c | 3 ---
> 1 files changed, 0 insertions(+), 3 deletions(-)
>
> diff --git a/fs/ext2/super.c b/fs/ext2/super.c
> index 0090595..d141758 100644
> --- a/fs/ext2/super.c
> +++ b/fs/ext2/super.c
> @@ -130,9 +130,6 @@ static void ext2_put_super (struct super_block * sb)
>
> dquot_disable(sb, -1, DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED);
>
> - if (sb->s_dirt)
> - ext2_write_super(sb);
> -
> ext2_xattr_put_super(sb);
> if (!(sb->s_flags & MS_RDONLY)) {
> struct ext2_super_block *es = sbi->s_es;
> --
> 1.7.7.6
>
--
Jan Kara <jack@xxxxxxx>
SUSE Labs, CR
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