- 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)) {
+ statp->f_blocks = sbp->sb_rblocks;
+ statp->f_bfree = sbp->sb_frextents * sbp->sb_rextsize -
+ mp->m_alloc_set_aside;
+ }
return 0;
}
--
2.9.3
--
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