On Sat, Sep 02, 2017 at 03:41:44PM -0700, Richard Wareing wrote:
> - Reports real-time device free blocks in statfs calls if
> inheritance bit is set on the inode of directory. This is a bit more
> intuitive, especially for use-cases which are using a much larger
> device for the real-time device.
>
> Signed-off-by: Richard Wareing <rwareing@xxxxxx>
> ---
> fs/xfs/xfs_super.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
> index 4dbf95c..a1d6968 100644
> --- a/fs/xfs/xfs_super.c
> +++ b/fs/xfs/xfs_super.c
> @@ -1148,6 +1148,12 @@ xfs_fs_statfs(
> ((mp->m_qflags & (XFS_PQUOTA_ACCT|XFS_PQUOTA_ENFD))) ==
> (XFS_PQUOTA_ACCT|XFS_PQUOTA_ENFD))
> xfs_qm_statvfs(ip, statp);
> + if ((ip->i_d.di_flags & XFS_DIFLAG_RTINHERIT) &&
> + (mp->m_rtdev_targp != NULL)) {
if ((ip->i_d.di_flags & XFS_DIFLAG_RTINHERIT) && mp->m_rtdev_targp) {
> + statp->f_blocks = sbp->sb_rblocks;
> + statp->f_bfree = sbp->sb_frextents * sbp->sb_rextsize -
> + mp->m_alloc_set_aside;
> + }
Otherwise this looks fine to me:
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
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