[PATCH 02/21] xfs: increase hexdump output in xfs_corruption_error

Dave Chinner david at fromorbit.com
Tue Mar 12 07:30:35 CDT 2013


From: Dave Chinner <dchinner at redhat.com>

Currently xfs_corruption_error() dumps the first 16 bytes of the
buffer that is passed to it when a corruption occurs. This is not
large enough to see the entire state of the header of the block that
was determined to be corrupt.  increase the output to 64 bytes to
capture the majority of all headers in all types of metadata blocks.

Signed-off-by: Dave Chinner <dchinner at redhat.com>
---
 fs/xfs/xfs_error.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
index 07bf3b9..35d3f5b 100644
--- a/fs/xfs/xfs_error.c
+++ b/fs/xfs/xfs_error.c
@@ -178,7 +178,7 @@ xfs_corruption_error(
 	inst_t			*ra)
 {
 	if (level <= xfs_error_level)
-		xfs_hex_dump(p, 16);
+		xfs_hex_dump(p, 64);
 	xfs_error_report(tag, level, mp, filename, linenum, ra);
 	xfs_alert(mp, "Corruption detected. Unmount and run xfs_repair");
 }
-- 
1.7.10.4



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