From f1e739e5c01982600810887679efa3961e67c0cb Mon Sep 17 00:00:00 2001
From: kalpak <kalpak>
Date: Tue, 28 Oct 2008 17:59:03 +0000
Subject: [PATCH] b=16680 i=adilger, kalpak (o=bzzz)

Detect on-disk corruption of block bitmap and better checking of preallocated blocks.
---
 lustre/ChangeLog | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lustre/ChangeLog b/lustre/ChangeLog
index ecce0d8..d3092b3 100644
--- 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.
+
 --------------------------------------------------------------------------
 
 2008-08-31 Sun Microsystems, Inc.
-- 
1.8.3.1