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xfs: dump the first 128 bytes of any corrupt buffer

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Increase the corrupt buffer dump to the first 128 bytes since v5
filesystems have larger block headers than before.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
This commit is contained in:
Darrick J. Wong
2018-01-08 10:51:26 -08:00
parent d9418ed08a
commit 9c712a1346
3 changed files with 9 additions and 4 deletions
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7
fs/xfs/xfs_error.c
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@@ -336,7 +336,7 @@ xfs_corruption_error(
xfs_failaddr_t failaddr)
{
if (level <= xfs_error_level)
xfs_hex_dump(p, 64);
xfs_hex_dump(p, XFS_CORRUPTION_DUMP_LEN);
xfs_error_report(tag, level, mp, filename, linenum, failaddr);
xfs_alert(mp, "Corruption detected. Unmount and run xfs_repair");
}
@@ -364,8 +364,9 @@ xfs_verifier_error(
xfs_alert(mp, "Unmount and run xfs_repair");
if (xfs_error_level >= XFS_ERRLEVEL_LOW) {
xfs_alert(mp, "First 64 bytes of corrupted metadata buffer:");
xfs_hex_dump(xfs_buf_offset(bp, 0), 64);
xfs_alert(mp, "First %d bytes of corrupted metadata buffer:",
XFS_CORRUPTION_DUMP_LEN);
xfs_hex_dump(xfs_buf_offset(bp, 0), XFS_CORRUPTION_DUMP_LEN);
}
if (xfs_error_level >= XFS_ERRLEVEL_HIGH)