b=16680

i=adilger, kalpak (o=bzzz)

Detect on-disk corruption of block bitmap and better checking of preallocated blocks.

diff --git a/lustre/ChangeLog b/lustre/ChangeLog
index ecce0d8..d3092b3 100644 (file)
--- a/lustre/ChangeLog
+++ b/lustre/ChangeLog
@@ -173,6 +173,13 @@ Description: More exported tunables for mballoc
 Details    : Add support for tunable preallocation window and new tunables for
              large/small requests
 
+Severity   : normal
+Bugzilla   : 16680
+Description: Detect corruption of block bitmap and checking for preallocations
+Details    : Checks validity of on-disk block bitmap. Also it does better
+             checking of number of applied preallocations. When corruption is
+             found, it turns filesystem readonly to prevent further corruptions.
+
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 2008-08-31 Sun Microsystems, Inc.