Bug 15320: OSS crashes frequently, e2fsck does not fix

[fs/lustre-release.git] / ldiskfs / kernel_patches / patches / ext3-extents-2.6.18-vanilla.patch

diff --git a/ldiskfs/kernel_patches/patches/ext3-extents-2.6.18-vanilla.patch b/ldiskfs/kernel_patches/patches/ext3-extents-2.6.18-vanilla.patch
index 1aac380..1151e45 100644 (file)
--- a/ldiskfs/kernel_patches/patches/ext3-extents-2.6.18-vanilla.patch
+++ b/ldiskfs/kernel_patches/patches/ext3-extents-2.6.18-vanilla.patch
@@ -16,7 +16,7 @@ Index: linux-2.6.18.8/fs/ext3/extents.c
 ===================================================================
 --- /dev/null  1970-01-01 00:00:00.000000000 +0000
 +++ linux-2.6.18.8/fs/ext3/extents.c   2007-07-17 11:08:59.000000000 +0200
-@@ -0,0 +1,2272 @@
+@@ -0,0 +1,2276 @@
 +/*
 + * Copyright (c) 2003-2006, Cluster File Systems, Inc, info@clusterfs.com
 + * Written by Alex Tomas <alex@clusterfs.com>
@@ -265,6 +265,10 @@ Index: linux-2.6.18.8/fs/ext3/extents.c
 +              error_msg = "invalid eh_entries";
 +              goto corrupted;
 +      }
++      if (unlikely((eh->eh_entries == 0) && (eh->eh_depth != 0))) {
++              error_msg = "invalid index, eh_entries=0 && eh_depth != 0";
++              goto corrupted;
++      }
 +      return 0;
 +
 +corrupted: