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xfs: report fs metadata errors via fsnotify

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Report filesystem corruption problems to the fserror helpers so that
fsnotify can also convey metadata problems to userspace.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Link: https://patch.msgid.link/176826402652.3490369.2609467634858507969.stgit@frogsfrogsfrogs
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Darrick J. Wong 2026-01-12 16:31:56 -08:00 committed by Christian Brauner
parent a9d573ee88
commit efd87a1007
No known key found for this signature in database
GPG Key ID: 91C61BC06578DCA2
2 changed files with 18 additions and 0 deletions
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4
fs/xfs/xfs_fsops.c
View File

@ -26,6 +26,8 @@
#include "xfs_rtrefcount_btree.h"
#include "xfs_metafile.h"
#include <linux/fserror.h>
/*
* Write new AG headers to disk. Non-transactional, but need to be
* written and completed prior to the growfs transaction being logged.
@ -540,6 +542,8 @@ xfs_do_force_shutdown(
"Please unmount the filesystem and rectify the problem(s)");
if (xfs_error_level >= XFS_ERRLEVEL_HIGH)
xfs_stack_trace();
fserror_report_shutdown(mp->m_super, GFP_KERNEL);
}
/*

14
fs/xfs/xfs_health.c
View File

@ -20,6 +20,8 @@
#include "xfs_quota_defs.h"
#include "xfs_rtgroup.h"
#include <linux/fserror.h>
static void
xfs_health_unmount_group(
struct xfs_group *xg,
@ -111,6 +113,8 @@ xfs_fs_mark_sick(
spin_lock(&mp->m_sb_lock);
mp->m_fs_sick |= mask;
spin_unlock(&mp->m_sb_lock);
fserror_report_metadata(mp->m_super, -EFSCORRUPTED, GFP_NOFS);
}
/* Mark per-fs metadata as having been checked and found unhealthy by fsck. */
@ -126,6 +130,8 @@ xfs_fs_mark_corrupt(
mp->m_fs_sick |= mask;
mp->m_fs_checked |= mask;
spin_unlock(&mp->m_sb_lock);
fserror_report_metadata(mp->m_super, -EFSCORRUPTED, GFP_NOFS);
}
/* Mark a per-fs metadata healed. */
@ -198,6 +204,8 @@ xfs_group_mark_sick(
spin_lock(&xg->xg_state_lock);
xg->xg_sick |= mask;
spin_unlock(&xg->xg_state_lock);
fserror_report_metadata(xg->xg_mount->m_super, -EFSCORRUPTED, GFP_NOFS);
}
/*
@ -215,6 +223,8 @@ xfs_group_mark_corrupt(
xg->xg_sick |= mask;
xg->xg_checked |= mask;
spin_unlock(&xg->xg_state_lock);
fserror_report_metadata(xg->xg_mount->m_super, -EFSCORRUPTED, GFP_NOFS);
}
/*
@ -287,6 +297,8 @@ xfs_inode_mark_sick(
spin_lock(&VFS_I(ip)->i_lock);
inode_state_clear(VFS_I(ip), I_DONTCACHE);
spin_unlock(&VFS_I(ip)->i_lock);
fserror_report_file_metadata(VFS_I(ip), -EFSCORRUPTED, GFP_NOFS);
}
/* Mark inode metadata as having been checked and found unhealthy by fsck. */
@ -311,6 +323,8 @@ xfs_inode_mark_corrupt(
spin_lock(&VFS_I(ip)->i_lock);
inode_state_clear(VFS_I(ip), I_DONTCACHE);
spin_unlock(&VFS_I(ip)->i_lock);
fserror_report_file_metadata(VFS_I(ip), -EFSCORRUPTED, GFP_NOFS);
}
/* Mark parts of an inode healed. */