From 2dfb095b4be572dab682045c55ea845f81f7fcd9 Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Tue, 28 May 2024 21:11:03 -0700 Subject: [PATCH] xfs: record health problems with the metadata directory 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 --- fs/xfs/libxfs/xfs_fs.h | 1 + fs/xfs/libxfs/xfs_health.h | 4 +++- fs/xfs/libxfs/xfs_metadir.c | 13 ++++++++++--- fs/xfs/xfs_health.c | 1 + fs/xfs/xfs_icache.c | 1 + fs/xfs/xfs_inode.c | 1 + 6 files changed, 17 insertions(+), 4 deletions(-) diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h index cb7563d330d0..6f5aebaf47ac 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 b0edb4288e59..0ded0cd93ce6 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 */ @@ -103,7 +104,8 @@ 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_metadir.c b/fs/xfs/libxfs/xfs_metadir.c index 079d4269027c..9c0a228b4406 100644 --- a/fs/xfs/libxfs/xfs_metadir.c +++ b/fs/xfs/libxfs/xfs_metadir.c @@ -28,6 +28,7 @@ #include "xfs_dir2.h" #include "xfs_dir2_priv.h" #include "xfs_parent.h" +#include "xfs_health.h" /* * Metadata Directory Tree @@ -94,8 +95,10 @@ xfs_metadir_lookup( }; int error; - if (!S_ISDIR(VFS_I(dp)->i_mode)) + if (!S_ISDIR(VFS_I(dp)->i_mode)) { + xfs_fs_mark_sick(mp, XFS_SICK_FS_METADIR); return -EFSCORRUPTED; + } if (xfs_is_shutdown(mp)) return -EIO; @@ -103,10 +106,14 @@ xfs_metadir_lookup( if (error) return error; - if (!xfs_verify_ino(mp, args.inumber)) + if (!xfs_verify_ino(mp, args.inumber)) { + xfs_fs_mark_sick(mp, XFS_SICK_FS_METADIR); return -EFSCORRUPTED; - if (xname->type != XFS_DIR3_FT_UNKNOWN && xname->type != args.filetype) + } + if (xname->type != XFS_DIR3_FT_UNKNOWN && xname->type != args.filetype) { + xfs_fs_mark_sick(mp, XFS_SICK_FS_METADIR); return -EFSCORRUPTED; + } trace_xfs_metadir_lookup(dp, xname, args.inumber); *ino = args.inumber; diff --git a/fs/xfs/xfs_health.c b/fs/xfs/xfs_health.c index 10f116d093a2..d5367fd2d061 100644 --- a/fs/xfs/xfs_health.c +++ b/fs/xfs/xfs_health.c @@ -376,6 +376,7 @@ 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 f1a8aa78e0be..e6b8d11114e8 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -846,6 +846,7 @@ bad_rele: 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 35acb73665fd..fff3037e6757 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -560,6 +560,7 @@ xfs_lookup( * a metadata file. */ if (XFS_IS_CORRUPT(dp->i_mount, xfs_is_metadir_inode(*ipp))) { + xfs_fs_mark_sick(dp->i_mount, XFS_SICK_FS_METADIR); error = -EFSCORRUPTED; goto out_irele; } -- 2.50.1