My mailer has DHCP so it was rejected by vger. Forwarding for your
attention.
--Mark Tinguely <[email protected]>
-------- Original Message --------
Subject: [PATCH] xfs: fix bad hash ordering
Date: Fri, 28 Mar 2014 12:33:34 -0500
From: Mark Tinguely <[email protected]>
To: XFS Mailing List <[email protected]>
CC: Linux Stable <[email protected]>
Fix the fix directory "bad hash ordering" bug introduced in
commit f5ea1100.
Reported-by: Hannes Frederic Sowa <[email protected]>
Signed-off-by: Mark Tinguely <[email protected]>
---
A C program that generates this problem can be found at:
http://oss.sgi.com/archives/xfs/2014-03/msg00373.html
A xfstest for this bug is coming from Hannes Frederic Sowa.
fs/xfs/xfs_da_btree.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: b/fs/xfs/xfs_da_btree.c
===================================================================
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -1295,7 +1295,7 @@ xfs_da3_fixhashpath(
node = blk->bp->b_addr;
dp->d_ops->node_hdr_from_disk(&nodehdr, node);
btree = dp->d_ops->node_tree_p(node);
- if (be32_to_cpu(btree->hashval) == lasthash)
+ if (be32_to_cpu(btree[blk->index].hashval) == lasthash)
break;
blk->hashval = lasthash;
btree[blk->index].hashval = cpu_to_be32(lasthash);
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