[PATCH 026/110] xfs: remember sick inodes that get inactivated

Darrick J. Wong
2024-03-26T03:35:12Z

From: Darrick J. Wong <djwong@kernel.org>

Source kernel commit: 0e24ec3c56fbc797b34fc94073320c336336b4f9

If an unhealthy inode gets inactivated, remember this fact in the
per-fs health summary.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
libxfs/xfs_fs.h | 1 +
libxfs/xfs_health.h | 8 ++++++--
libxfs/xfs_inode_buf.c | 2 +-
3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/libxfs/xfs_fs.h b/libxfs/xfs_fs.h
index 515cd27d3b3a..b5c8da7e6aa9 100644
--- a/libxfs/xfs_fs.h
+++ b/libxfs/xfs_fs.h
@@ -294,6 +294,7 @@ struct xfs_ag_geometry {
#define XFS_AG_GEOM_SICK_FINOBT (1 << 7) /* free inode index */
#define XFS_AG_GEOM_SICK_RMAPBT (1 << 8) /* reverse mappings */
#define XFS_AG_GEOM_SICK_REFCNTBT (1 << 9) /* reference counts */
+#define XFS_AG_GEOM_SICK_INODES (1 << 10) /* bad inodes were seen */

/*
* Structures for XFS_IOC_FSGROWFSDATA, XFS_IOC_FSGROWFSLOG & XFS_IOC_FSGROWFSRT
diff --git a/libxfs/xfs_health.h b/libxfs/xfs_health.h
index 032d45fcbd51..3c64b5f9bd68 100644
--- a/libxfs/xfs_health.h
+++ b/libxfs/xfs_health.h
@@ -76,6 +76,7 @@ struct xfs_da_args;
#define XFS_SICK_AG_FINOBT (1 << 7) /* free inode index */
#define XFS_SICK_AG_RMAPBT (1 << 8) /* reverse mappings */
#define XFS_SICK_AG_REFCNTBT (1 << 9) /* reference counts */
+#define XFS_SICK_AG_INODES (1 << 10) /* inactivated bad inodes */

/* Observable health issues for inode metadata. */
#define XFS_SICK_INO_CORE (1 << 0) /* inode core */
@@ -92,6 +93,9 @@ struct xfs_da_args;
#define XFS_SICK_INO_DIR_ZAPPED (1 << 10) /* directory erased */
#define XFS_SICK_INO_SYMLINK_ZAPPED (1 << 11) /* symlink erased */

+/* Don't propagate sick status to ag health summary during inactivation */
+#define XFS_SICK_INO_FORGET (1 << 12)
+
/* Primary evidence of health problems in a given group. */
#define XFS_SICK_FS_PRIMARY (XFS_SICK_FS_COUNTERS | \
XFS_SICK_FS_UQUOTA | \
@@ -132,12 +136,12 @@ struct xfs_da_args;
#define XFS_SICK_FS_SECONDARY (0)
#define XFS_SICK_RT_SECONDARY (0)
#define XFS_SICK_AG_SECONDARY (0)
-#define XFS_SICK_INO_SECONDARY (0)
+#define XFS_SICK_INO_SECONDARY (XFS_SICK_INO_FORGET)

/* Evidence of health problems elsewhere. */
#define XFS_SICK_FS_INDIRECT (0)
#define XFS_SICK_RT_INDIRECT (0)
-#define XFS_SICK_AG_INDIRECT (0)
+#define XFS_SICK_AG_INDIRECT (XFS_SICK_AG_INODES)
#define XFS_SICK_INO_INDIRECT (0)

/* All health masks. */
diff --git a/libxfs/xfs_inode_buf.c b/libxfs/xfs_inode_buf.c
index 83d936981166..82cf64db938c 100644
--- a/libxfs/xfs_inode_buf.c
+++ b/libxfs/xfs_inode_buf.c
@@ -136,7 +136,7 @@ xfs_imap_to_bp(
imap->im_len, XBF_UNMAPPED, bpp, &xfs_inode_buf_ops);
if (xfs_metadata_is_sick(error))
xfs_agno_mark_sick(mp, xfs_daddr_to_agno(mp, imap->im_blkno),
- XFS_SICK_AG_INOBT);
+ XFS_SICK_AG_INODES);
return error;
}