[PATCH 014/111] xfs: report health of inode link counts

Darrick J. Wong
2024-06-03T18:55:42Z

Source kernel commit: 93687ee2e3748a4a6b541ff0d83d1480815b00a9

Report on the health of the inode link counts.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
---
libxfs/xfs_fs.h | 1 +
libxfs/xfs_health.h | 4 +++-
2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/libxfs/xfs_fs.h b/libxfs/xfs_fs.h
index 07acbed92..f10d0aa0e 100644
--- a/libxfs/xfs_fs.h
+++ b/libxfs/xfs_fs.h
@@ -196,6 +196,7 @@ struct xfs_fsop_geom {
#define XFS_FSOP_GEOM_SICK_RT_BITMAP (1 << 4) /* realtime bitmap */
#define XFS_FSOP_GEOM_SICK_RT_SUMMARY (1 << 5) /* realtime summary */
#define XFS_FSOP_GEOM_SICK_QUOTACHECK (1 << 6) /* quota counts */
+#define XFS_FSOP_GEOM_SICK_NLINKS (1 << 7) /* inode link counts */

/* Output for XFS_FS_COUNTS */
typedef struct xfs_fsop_counts {
diff --git a/libxfs/xfs_health.h b/libxfs/xfs_health.h
index 5626e53b3..2bfe2dc40 100644
--- a/libxfs/xfs_health.h
+++ b/libxfs/xfs_health.h
@@ -42,6 +42,7 @@ struct xfs_fsop_geom;
#define XFS_SICK_FS_GQUOTA (1 << 2) /* group quota */
#define XFS_SICK_FS_PQUOTA (1 << 3) /* project quota */
#define XFS_SICK_FS_QUOTACHECK (1 << 4) /* quota counts */
+#define XFS_SICK_FS_NLINKS (1 << 5) /* inode link counts */

/* Observable health issues for realtime volume metadata. */
#define XFS_SICK_RT_BITMAP (1 << 0) /* realtime bitmap */
@@ -79,7 +80,8 @@ struct xfs_fsop_geom;
XFS_SICK_FS_UQUOTA | \
XFS_SICK_FS_GQUOTA | \
XFS_SICK_FS_PQUOTA | \
- XFS_SICK_FS_QUOTACHECK)
+ XFS_SICK_FS_QUOTACHECK | \
+ XFS_SICK_FS_NLINKS)

#define XFS_SICK_RT_PRIMARY (XFS_SICK_RT_BITMAP | \
XFS_SICK_RT_SUMMARY)