From: Darrick J. Wong <djwong@xxxxxxxxxx>
Make a report to the health monitoring subsystem any time we encounter
something in the metadata directory tree that looks like corruption.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
fs/xfs/libxfs/xfs_fs.h | 1 +
fs/xfs/libxfs/xfs_health.h | 4 +++-
fs/xfs/libxfs/xfs_imeta.c | 28 ++++++++++++++++++++++------
fs/xfs/xfs_health.c | 1 +
fs/xfs/xfs_icache.c | 1 +
fs/xfs/xfs_inode.c | 1 +
6 files changed, 29 insertions(+), 7 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h
index 6e0c45fcfeeb..c4995f6557d2 100644
--- a/fs/xfs/libxfs/xfs_fs.h
+++ b/fs/xfs/libxfs/xfs_fs.h
@@ -197,6 +197,7 @@ struct xfs_fsop_geom {
#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 */
+#define XFS_FSOP_GEOM_SICK_METADIR (1 << 8) /* metadata directory */
/* Output for XFS_FS_COUNTS */
typedef struct xfs_fsop_counts {
diff --git a/fs/xfs/libxfs/xfs_health.h b/fs/xfs/libxfs/xfs_health.h
index 252334bc0488..99d53bae9c13 100644
--- a/fs/xfs/libxfs/xfs_health.h
+++ b/fs/xfs/libxfs/xfs_health.h
@@ -60,6 +60,7 @@ struct xfs_da_args;
#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 */
+#define XFS_SICK_FS_METADIR (1 << 6) /* metadata directory tree */
/* Observable health issues for realtime volume metadata. */
#define XFS_SICK_RT_BITMAP (1 << 0) /* realtime bitmap */
@@ -96,7 +97,8 @@ struct xfs_da_args;
XFS_SICK_FS_GQUOTA | \
XFS_SICK_FS_PQUOTA | \
XFS_SICK_FS_QUOTACHECK | \
- XFS_SICK_FS_NLINKS)
+ XFS_SICK_FS_NLINKS | \
+ XFS_SICK_FS_METADIR)
#define XFS_SICK_RT_PRIMARY (XFS_SICK_RT_BITMAP | \
XFS_SICK_RT_SUMMARY)
diff --git a/fs/xfs/libxfs/xfs_imeta.c b/fs/xfs/libxfs/xfs_imeta.c
index 8960c13117fc..e4db1651d067 100644
--- a/fs/xfs/libxfs/xfs_imeta.c
+++ b/fs/xfs/libxfs/xfs_imeta.c
@@ -26,6 +26,7 @@
#include "xfs_dir2.h"
#include "xfs_dir2_priv.h"
#include "xfs_ag.h"
+#include "xfs_health.h"
/*
* Metadata Inode Number Management
@@ -405,16 +406,22 @@ xfs_imeta_dir_lookup_component(
trace_xfs_imeta_dir_lookup_component(dp, xname, NULLFSINO);
- if (!S_ISDIR(VFS_I(dp)->i_mode))
+ if (!S_ISDIR(VFS_I(dp)->i_mode)) {
+ xfs_fs_mark_sick(dp->i_mount, XFS_SICK_FS_METADIR);
return -EFSCORRUPTED;
+ }
error = xfs_imeta_dir_lookup(dp, xname, ino);
if (error)
return error;
- if (!xfs_verify_ino(dp->i_mount, *ino))
+ if (!xfs_verify_ino(dp->i_mount, *ino)) {
+ xfs_fs_mark_sick(dp->i_mount, XFS_SICK_FS_METADIR);
return -EFSCORRUPTED;
- if (type_wanted != XFS_DIR3_FT_UNKNOWN && xname->type != type_wanted)
+ }
+ if (type_wanted != XFS_DIR3_FT_UNKNOWN && xname->type != type_wanted) {
+ xfs_fs_mark_sick(dp->i_mount, XFS_SICK_FS_METADIR);
return -EFSCORRUPTED;
+ }
trace_xfs_imeta_dir_lookup_found(dp, xname, *ino);
return 0;
@@ -713,6 +720,7 @@ xfs_imeta_dir_unlink(
/* Metadata directory root cannot be unlinked. */
if (xfs_imeta_path_compare(path, &XFS_IMETA_METADIR)) {
ASSERT(0);
+ xfs_fs_mark_sick(mp, XFS_SICK_FS_METADIR);
return -EFSCORRUPTED;
}
@@ -728,6 +736,7 @@ xfs_imeta_dir_unlink(
error = -ENOENT;
break;
case -ENOENT:
+ xfs_fs_mark_sick(mp, XFS_SICK_FS_METADIR);
error = -EFSCORRUPTED;
break;
}
@@ -779,6 +788,7 @@ xfs_imeta_dir_link(
/* Metadata directory root cannot be linked. */
if (xfs_imeta_path_compare(path, &XFS_IMETA_METADIR)) {
ASSERT(0);
+ xfs_fs_mark_sick(mp, XFS_SICK_FS_METADIR);
return -EFSCORRUPTED;
}
@@ -856,16 +866,20 @@ xfs_imeta_lookup(
if (xfs_has_metadir(mp)) {
error = xfs_imeta_dir_lookup_int(mp, path, &ino);
- if (error == -ENOENT)
+ if (error == -ENOENT) {
+ xfs_fs_mark_sick(mp, XFS_SICK_FS_METADIR);
return -EFSCORRUPTED;
+ }
} else {
error = xfs_imeta_sb_lookup(mp, path, &ino);
}
if (error)
return error;
- if (!xfs_imeta_verify(mp, ino))
+ if (!xfs_imeta_verify(mp, ino)) {
+ xfs_fs_mark_sick(mp, XFS_SICK_FS_METADIR);
return -EFSCORRUPTED;
+ }
*inop = ino;
return 0;
@@ -1041,8 +1055,10 @@ xfs_imeta_start_update(
* to exist.
*/
error = xfs_imeta_dir_parent(mp, path, &upd->dp);
- if (error == -ENOENT)
+ if (error == -ENOENT) {
+ xfs_fs_mark_sick(mp, XFS_SICK_FS_METADIR);
return -EFSCORRUPTED;
+ }
if (error)
return error;
diff --git a/fs/xfs/xfs_health.c b/fs/xfs/xfs_health.c
index 6de8780b208a..61f7a6aca6b1 100644
--- a/fs/xfs/xfs_health.c
+++ b/fs/xfs/xfs_health.c
@@ -360,6 +360,7 @@ static const struct ioctl_sick_map fs_map[] = {
{ XFS_SICK_FS_PQUOTA, XFS_FSOP_GEOM_SICK_PQUOTA },
{ XFS_SICK_FS_QUOTACHECK, XFS_FSOP_GEOM_SICK_QUOTACHECK },
{ XFS_SICK_FS_NLINKS, XFS_FSOP_GEOM_SICK_NLINKS },
+ { XFS_SICK_FS_METADIR, XFS_FSOP_GEOM_SICK_METADIR },
{ 0, 0 },
};
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index fc11ae6eae0b..728065bdfc32 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -940,6 +940,7 @@ xfs_imeta_iget(
xfs_irele(ip);
whine:
xfs_err(mp, "metadata inode 0x%llx is corrupt", ino);
+ xfs_fs_mark_sick(mp, XFS_SICK_FS_METADIR);
return -EFSCORRUPTED;
}
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 187c6025cfd8..51bceccd8c9a 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -577,6 +577,7 @@ xfs_lookup(
* metadata file.
*/
if (XFS_IS_CORRUPT(dp->i_mount, xfs_is_metadata_inode(*ipp))) {
+ xfs_fs_mark_sick(dp->i_mount, XFS_SICK_FS_METADIR);
error = -EFSCORRUPTED;
goto out_irele;
}
