On Fri 15-08-14 15:49:31, Chin-Tsung Cheng wrote:
> The journal blocks of external journal device should not
> be counted as overhead.
Thanks. I've added the patch to my tree.
Honza
>
> Signed-off-by: Chin-Tsung Cheng <chintz...@gmail.com>
> ---
> fs/ext3/super.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/fs/ext3/super.c b/fs/ext3/super.c
> index 08cdfe5..622e882 100644
> --- a/fs/ext3/super.c
> +++ b/fs/ext3/super.c
> @@ -2828,8 +2828,9 @@ static int ext3_statfs (struct dentry * dentry, struct
> kstatfs * buf)
> */
> overhead += ngroups * (2 + sbi->s_itb_per_group);
>
> - /* Add the journal blocks as well */
> - overhead += sbi->s_journal->j_maxlen;
> + /* Add the internal journal blocks as well */
> + if (sbi->s_journal && !sbi->journal_bdev)
> + overhead += sbi->s_journal->j_maxlen;
>
> sbi->s_overhead_last = overhead;
> smp_wmb();
> --
> 1.9.3
>
--
Jan Kara <j...@suse.cz>
SUSE Labs, CR
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