From: Darrick J. Wong <djwong@xxxxxxxxxx>
Record the state of per-rtgroup metadata sickness in the rtgroup
structure for later reporting.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
libxfs/xfs_health.h | 28 +++++++++++++++++++++++++++-
libxfs/xfs_rtgroup.h | 8 ++++++++
2 files changed, 35 insertions(+), 1 deletion(-)
diff --git a/libxfs/xfs_health.h b/libxfs/xfs_health.h
index 99d53bae9c1..0beb4153a43 100644
--- a/libxfs/xfs_health.h
+++ b/libxfs/xfs_health.h
@@ -52,6 +52,7 @@ struct xfs_inode;
struct xfs_fsop_geom;
struct xfs_btree_cur;
struct xfs_da_args;
+struct xfs_rtgroup;
/* Observable health issues for metadata spanning the entire filesystem. */
#define XFS_SICK_FS_COUNTERS (1 << 0) /* summary counters */
@@ -65,6 +66,7 @@ struct xfs_da_args;
/* Observable health issues for realtime volume metadata. */
#define XFS_SICK_RT_BITMAP (1 << 0) /* realtime bitmap */
#define XFS_SICK_RT_SUMMARY (1 << 1) /* realtime summary */
+#define XFS_SICK_RT_SUPER (1 << 2) /* rt group superblock */
/* Observable health issues for AG metadata. */
#define XFS_SICK_AG_SB (1 << 0) /* superblock */
@@ -101,7 +103,8 @@ struct xfs_da_args;
XFS_SICK_FS_METADIR)
#define XFS_SICK_RT_PRIMARY (XFS_SICK_RT_BITMAP | \
- XFS_SICK_RT_SUMMARY)
+ XFS_SICK_RT_SUMMARY | \
+ XFS_SICK_RT_SUPER)
#define XFS_SICK_AG_PRIMARY (XFS_SICK_AG_SB | \
XFS_SICK_AG_AGF | \
@@ -176,6 +179,14 @@ void xfs_rt_mark_healthy(struct xfs_mount *mp, unsigned int mask);
void xfs_rt_measure_sickness(struct xfs_mount *mp, unsigned int *sick,
unsigned int *checked);
+void xfs_rgno_mark_sick(struct xfs_mount *mp, xfs_rgnumber_t rgno,
+ unsigned int mask);
+void xfs_rtgroup_mark_sick(struct xfs_rtgroup *rtg, unsigned int mask);
+void xfs_rtgroup_mark_checked(struct xfs_rtgroup *rtg, unsigned int mask);
+void xfs_rtgroup_mark_healthy(struct xfs_rtgroup *rtg, unsigned int mask);
+void xfs_rtgroup_measure_sickness(struct xfs_rtgroup *rtg, unsigned int *sick,
+ unsigned int *checked);
+
void xfs_agno_mark_sick(struct xfs_mount *mp, xfs_agnumber_t agno,
unsigned int mask);
void xfs_ag_mark_sick(struct xfs_perag *pag, unsigned int mask);
@@ -225,6 +236,15 @@ xfs_ag_has_sickness(struct xfs_perag *pag, unsigned int mask)
return sick & mask;
}
+static inline bool
+xfs_rtgroup_has_sickness(struct xfs_rtgroup *rtg, unsigned int mask)
+{
+ unsigned int sick, checked;
+
+ xfs_rtgroup_measure_sickness(rtg, &sick, &checked);
+ return sick & mask;
+}
+
static inline bool
xfs_inode_has_sickness(struct xfs_inode *ip, unsigned int mask)
{
@@ -246,6 +266,12 @@ xfs_rt_is_healthy(struct xfs_mount *mp)
return !xfs_rt_has_sickness(mp, -1U);
}
+static inline bool
+xfs_rtgroup_is_healthy(struct xfs_rtgroup *rtg)
+{
+ return !xfs_rtgroup_has_sickness(rtg, -1U);
+}
+
static inline bool
xfs_ag_is_healthy(struct xfs_perag *pag)
{
diff --git a/libxfs/xfs_rtgroup.h b/libxfs/xfs_rtgroup.h
index d8723fabeb5..0e664e2436b 100644
--- a/libxfs/xfs_rtgroup.h
+++ b/libxfs/xfs_rtgroup.h
@@ -23,6 +23,14 @@ struct xfs_rtgroup {
/* Number of blocks in this group */
xfs_rgblock_t rtg_blockcount;
+ /*
+ * Bitsets of per-rtgroup metadata that have been checked and/or are
+ * sick. Callers should hold rtg_state_lock before accessing this
+ * field.
+ */
+ uint16_t rtg_checked;
+ uint16_t rtg_sick;
+
#ifdef __KERNEL__
/* -- kernel only structures below this line -- */
spinlock_t rtg_state_lock;
