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authorDarrick J. Wong <darrick.wong@oracle.com>2019-04-12 07:41:17 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2019-04-14 18:15:57 -0700
commitc23232d409355091502a362e99ed06f800765961 (patch)
treed4b539e0b04a2089afe27f8e89c07f4b7c096261 /fs/xfs/xfs_health.c
parent7cd5006bdb6f6d9d9d7e68aa1d96b6e4a8b68bc5 (diff)
downloadlinux-c23232d409355091502a362e99ed06f800765961.tar.gz
xfs: report fs and rt health via geometry structure
Use our newly expanded geometry structure to report the overall fs and
realtime health status.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/xfs_health.c')
-rw-r--r--fs/xfs/xfs_health.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/fs/xfs/xfs_health.c b/fs/xfs/xfs_health.c
index 21728228e08b..d137b8f13869 100644
--- a/fs/xfs/xfs_health.c
+++ b/fs/xfs/xfs_health.c
@@ -264,3 +264,59 @@ xfs_inode_measure_sickness(
 	*checked = ip->i_checked;
 	spin_unlock(&ip->i_flags_lock);
 }
+
+/* Mappings between internal sick masks and ioctl sick masks. */
+
+struct ioctl_sick_map {
+	unsigned int		sick_mask;
+	unsigned int		ioctl_mask;
+};
+
+static const struct ioctl_sick_map fs_map[] = {
+	{ XFS_SICK_FS_COUNTERS,	XFS_FSOP_GEOM_SICK_COUNTERS},
+	{ XFS_SICK_FS_UQUOTA,	XFS_FSOP_GEOM_SICK_UQUOTA },
+	{ XFS_SICK_FS_GQUOTA,	XFS_FSOP_GEOM_SICK_GQUOTA },
+	{ XFS_SICK_FS_PQUOTA,	XFS_FSOP_GEOM_SICK_PQUOTA },
+	{ 0, 0 },
+};
+
+static const struct ioctl_sick_map rt_map[] = {
+	{ XFS_SICK_RT_BITMAP,	XFS_FSOP_GEOM_SICK_RT_BITMAP },
+	{ XFS_SICK_RT_SUMMARY,	XFS_FSOP_GEOM_SICK_RT_SUMMARY },
+	{ 0, 0 },
+};
+
+static inline void
+xfgeo_health_tick(
+	struct xfs_fsop_geom		*geo,
+	unsigned int			sick,
+	unsigned int			checked,
+	const struct ioctl_sick_map	*m)
+{
+	if (checked & m->sick_mask)
+		geo->checked |= m->ioctl_mask;
+	if (sick & m->sick_mask)
+		geo->sick |= m->ioctl_mask;
+}
+
+/* Fill out fs geometry health info. */
+void
+xfs_fsop_geom_health(
+	struct xfs_mount		*mp,
+	struct xfs_fsop_geom		*geo)
+{
+	const struct ioctl_sick_map	*m;
+	unsigned int			sick;
+	unsigned int			checked;
+
+	geo->sick = 0;
+	geo->checked = 0;
+
+	xfs_fs_measure_sickness(mp, &sick, &checked);
+	for (m = fs_map; m->sick_mask; m++)
+		xfgeo_health_tick(geo, sick, checked, m);
+
+	xfs_rt_measure_sickness(mp, &sick, &checked);
+	for (m = rt_map; m->sick_mask; m++)
+		xfgeo_health_tick(geo, sick, checked, m);
+}