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| author |   Darrick J. Wong <darrick.wong@oracle.com> | 2019-11-17 10:36:52 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-11-18 08:40:44 -0800 |
| commit | 6519f708cc355c4834edbe1885c8542c0e7ef907 (patch) | |
| tree | 103a04492185da1c34d9a30577360283d0ff2482 /fs/xfs | |
| parent | xfs: Remove kmem_zone_free() wrapper (diff) | |
| download | wireguard-linux-6519f708cc355c4834edbe1885c8542c0e7ef907.tar.xz wireguard-linux-6519f708cc355c4834edbe1885c8542c0e7ef907.zip | |
xfs: report corruption only as a regular error
Redefine XFS_IS_CORRUPT so that it reports corruptions only via
xfs_corruption_report. Since these are on-disk contents (and not checks
of internal state), we don't ever want to panic the kernel. This also
amends the corruption report to recommend unmounting and running
xfs_repair.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/xfs_error.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_linux.h | 17 |
2 files changed, 7 insertions, 12 deletions
diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c index 51dd1f43d12f..331765afc53e 100644 --- a/fs/xfs/xfs_error.c +++ b/fs/xfs/xfs_error.c @@ -335,7 +335,7 @@ xfs_corruption_error( int linenum, xfs_failaddr_t failaddr) { - if (level <= xfs_error_level) + if (buf && level <= xfs_error_level) xfs_hex_dump(buf, bufsize); xfs_error_report(tag, level, mp, filename, linenum, failaddr); xfs_alert(mp, "Corruption detected. Unmount and run xfs_repair"); diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h index 64bbbcc77851..8738bb03f253 100644 --- a/fs/xfs/xfs_linux.h +++ b/fs/xfs/xfs_linux.h @@ -229,10 +229,6 @@ int xfs_rw_bdev(struct block_device *bdev, sector_t sector, unsigned int count, #define ASSERT(expr) \ (likely(expr) ? (void)0 : assfail(NULL, #expr, __FILE__, __LINE__)) -#define XFS_IS_CORRUPT(mp, expr) \ - (unlikely(expr) ? assfail((mp), #expr, __FILE__, __LINE__), \ - true : false) - #else /* !DEBUG */ #ifdef XFS_WARN @@ -240,20 +236,19 @@ int xfs_rw_bdev(struct block_device *bdev, sector_t sector, unsigned int count, #define ASSERT(expr) \ (likely(expr) ? (void)0 : asswarn(NULL, #expr, __FILE__, __LINE__)) -#define XFS_IS_CORRUPT(mp, expr) \ - (unlikely(expr) ? asswarn((mp), #expr, __FILE__, __LINE__), \ - true : false) - #else /* !DEBUG && !XFS_WARN */ #define ASSERT(expr) ((void)0) -#define XFS_IS_CORRUPT(mp, expr) \ - (unlikely(expr) ? XFS_ERROR_REPORT(#expr, XFS_ERRLEVEL_LOW, (mp)), \ - true : false) #endif /* XFS_WARN */ #endif /* DEBUG */ +#define XFS_IS_CORRUPT(mp, expr) \ + (unlikely(expr) ? xfs_corruption_error(#expr, XFS_ERRLEVEL_LOW, (mp), \ + NULL, 0, __FILE__, __LINE__, \ + __this_address), \ + true : false) + #define STATIC static noinline #ifdef CONFIG_XFS_RT |