Report corrupted fsverity descriptor through health system.
Reviewed-by: Darrick J. Wong <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Signed-off-by: Andrey Albershteyn <[email protected]>
---
fs/xfs/libxfs/xfs_fs.h | 1 +
fs/xfs/libxfs/xfs_health.h | 4 +++-
fs/xfs/xfs_fsverity.c | 13 ++++++++++---
fs/xfs/xfs_health.c | 1 +
4 files changed, 15 insertions(+), 4 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h
index ebf17a0b0722..cece31ecee81 100644
--- a/fs/xfs/libxfs/xfs_fs.h
+++ b/fs/xfs/libxfs/xfs_fs.h
@@ -422,6 +422,7 @@ struct xfs_bulkstat {
#define XFS_BS_SICK_SYMLINK (1 << 6) /* symbolic link remote target */
#define XFS_BS_SICK_PARENT (1 << 7) /* parent pointers */
#define XFS_BS_SICK_DIRTREE (1 << 8) /* directory tree structure */
+#define XFS_BS_SICK_FSVERITY (1 << 9) /* fsverity metadata */
/*
* Project quota id helpers (previously projid was 16bit only
diff --git a/fs/xfs/libxfs/xfs_health.h b/fs/xfs/libxfs/xfs_health.h
index 1d45cf5789e8..932b447190da 100644
--- a/fs/xfs/libxfs/xfs_health.h
+++ b/fs/xfs/libxfs/xfs_health.h
@@ -104,6 +104,7 @@ struct xfs_rtgroup;
/* Don't propagate sick status to ag health summary during inactivation */
#define XFS_SICK_INO_FORGET (1 << 12)
#define XFS_SICK_INO_DIRTREE (1 << 13) /* directory tree structure */
+#define XFS_SICK_INO_FSVERITY (1 << 14) /* fsverity metadata */
/* Primary evidence of health problems in a given group. */
#define XFS_SICK_FS_PRIMARY (XFS_SICK_FS_COUNTERS | \
@@ -140,7 +141,8 @@ struct xfs_rtgroup;
XFS_SICK_INO_XATTR | \
XFS_SICK_INO_SYMLINK | \
XFS_SICK_INO_PARENT | \
- XFS_SICK_INO_DIRTREE)
+ XFS_SICK_INO_DIRTREE | \
+ XFS_SICK_INO_FSVERITY)
#define XFS_SICK_INO_ZAPPED (XFS_SICK_INO_BMBTD_ZAPPED | \
XFS_SICK_INO_BMBTA_ZAPPED | \
diff --git a/fs/xfs/xfs_fsverity.c b/fs/xfs/xfs_fsverity.c
index b193009a1bdb..ecc66ee8bac5 100644
--- a/fs/xfs/xfs_fsverity.c
+++ b/fs/xfs/xfs_fsverity.c
@@ -84,16 +84,23 @@ xfs_fsverity_get_descriptor(
return error;
desc_size = be32_to_cpu(d_desc_size);
- if (XFS_IS_CORRUPT(mp, desc_size > FS_VERITY_MAX_DESCRIPTOR_SIZE))
+ if (XFS_IS_CORRUPT(mp, desc_size > FS_VERITY_MAX_DESCRIPTOR_SIZE)) {
+ xfs_inode_mark_sick(XFS_I(inode), XFS_SICK_INO_FSVERITY);
return -ERANGE;
- if (XFS_IS_CORRUPT(mp, desc_size > desc_size_pos))
+ }
+
+ if (XFS_IS_CORRUPT(mp, desc_size > desc_size_pos)) {
+ xfs_inode_mark_sick(XFS_I(inode), XFS_SICK_INO_FSVERITY);
return -ERANGE;
+ }
if (!buf_size)
return desc_size;
- if (XFS_IS_CORRUPT(mp, desc_size > buf_size))
+ if (XFS_IS_CORRUPT(mp, desc_size > buf_size)) {
+ xfs_inode_mark_sick(XFS_I(inode), XFS_SICK_INO_FSVERITY);
return -ERANGE;
+ }
desc_pos = round_down(desc_size_pos - desc_size, blocksize);
error = fsverity_pagecache_read(inode, buf, desc_size, desc_pos);
diff --git a/fs/xfs/xfs_health.c b/fs/xfs/xfs_health.c
index 239b843e83d4..be66760fb120 100644
--- a/fs/xfs/xfs_health.c
+++ b/fs/xfs/xfs_health.c
@@ -625,6 +625,7 @@ static const struct ioctl_sick_map ino_map[] = {
{ XFS_SICK_INO_DIR_ZAPPED, XFS_BS_SICK_DIR },
{ XFS_SICK_INO_SYMLINK_ZAPPED, XFS_BS_SICK_SYMLINK },
{ XFS_SICK_INO_DIRTREE, XFS_BS_SICK_DIRTREE },
+ { XFS_SICK_INO_FSVERITY, XFS_BS_SICK_FSVERITY },
};
/* Fill out bulkstat health info. */
--
2.51.2
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