Severity : normal
Bugzilla : 22771
-Description: disable mb_cache since it causes slowdown.
+Description: add mount option to disable mb_cache since it can cause slowdown.
+
+Severity : normal
+Bugzilla : 23368
+Description: Disable delayed allocation by default for ext4-based ldiskfs on
+ RHEL5.5
+
+Severity : normal
+Bugzilla : 23368
+Description: A mount failure can corrupt the slab. This is a bug in the latest
+ RHEL5.5 kernel and only ext4-based ldiskfs is impacted.
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