On Fri 02-02-18 13:40:05, Konstantin Khlebnikov wrote:
> This reserved space isn't committed yet but cannot be used for allocations.
> For userspace it has no difference from used space. XFS already does this.
>
> Signed-off-by: Konstantin Khlebnikov <khlebni...@yandex-team.ru>
> Fixes: 689c958cbe6b ("ext4: add project quota support")
The patch looks good. You can add:
Reviewed-by: Jan Kara <j...@suse.cz>
Honza
> ---
> fs/ext4/super.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/fs/ext4/super.c b/fs/ext4/super.c
> index 5de959fb0244..13ce97b9e820 100644
> --- a/fs/ext4/super.c
> +++ b/fs/ext4/super.c
> @@ -5227,7 +5227,8 @@ static int ext4_statfs_project(struct super_block *sb,
> dquot->dq_dqb.dqb_bsoftlimit :
> dquot->dq_dqb.dqb_bhardlimit) >> sb->s_blocksize_bits;
> if (limit && buf->f_blocks > limit) {
> - curblock = dquot->dq_dqb.dqb_curspace >> sb->s_blocksize_bits;
> + curblock = (dquot->dq_dqb.dqb_curspace +
> + dquot->dq_dqb.dqb_rsvspace) >> sb->s_blocksize_bits;
> buf->f_blocks = limit;
> buf->f_bfree = buf->f_bavail =
> (buf->f_blocks > curblock) ?
>
--
Jan Kara <j...@suse.com>
SUSE Labs, CR
