Better handle error messages in extents code.

b=14864
i=adilger
i=deen

lustre/ChangeLog

@@ -350,6 +350,10 @@ Description: use adler32 for page checksums
 Details    : when available, use the Adler-32 algorithm instead of CRC32 for
 	     page checksums.
 
+Severity   : normal
+Bugzilla   : 14864
+Description: better handle error messages in extents code
+
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 2007-12-07         Cluster File Systems, Inc. <info@clusterfs.com>