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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2019-11-02 09:40:53 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-11-04 13:55:54 -0800 |
| commit | a5155b870d687de1a5f07e774b49b1e8ef0f6f50 (patch) | |
| tree | f0bb26d98278733f68b58f4ca40e57712e0fc14f /fs/xfs/xfs_error.c | |
| parent | d243b89a611e83dc97ce7102419360677a664076 (diff) | |
| download | lwn-a5155b870d687de1a5f07e774b49b1e8ef0f6f50.tar.gz lwn-a5155b870d687de1a5f07e774b49b1e8ef0f6f50.zip | |
xfs: always log corruption errors
Make sure we log something to dmesg whenever we return -EFSCORRUPTED up
the call stack.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/xfs_error.c')
| -rw-r--r-- | fs/xfs/xfs_error.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c index 0b156cc88108..d8cdb27fe6ed 100644 --- a/fs/xfs/xfs_error.c +++ b/fs/xfs/xfs_error.c @@ -342,6 +342,27 @@ xfs_corruption_error( } /* + * Complain about the kinds of metadata corruption that we can't detect from a + * verifier, such as incorrect inter-block relationship data. Does not set + * bp->b_error. + */ +void +xfs_buf_corruption_error( + struct xfs_buf *bp) +{ + struct xfs_mount *mp = bp->b_mount; + + xfs_alert_tag(mp, XFS_PTAG_VERIFIER_ERROR, + "Metadata corruption detected at %pS, %s block 0x%llx", + __return_address, bp->b_ops->name, bp->b_bn); + + xfs_alert(mp, "Unmount and run xfs_repair"); + + if (xfs_error_level >= XFS_ERRLEVEL_HIGH) + xfs_stack_trace(); +} + +/* * Warnings specifically for verifier errors. Differentiate CRC vs. invalid * values, and omit the stack trace unless the error level is tuned high. */ |