From 5cc94300785cc27800f3e894d6bee0cfb4ee6cea Mon Sep 17 00:00:00 2001
From: scjody <scjody>
Date: Wed, 6 Dec 2006 18:40:37 +0000
Subject: [PATCH] Branch HEAD

Update README to include workaround for RHEL bug.
---
 lustre-iokit/sgpdd-survey/README.sgpdd-survey | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lustre-iokit/sgpdd-survey/README.sgpdd-survey b/lustre-iokit/sgpdd-survey/README.sgpdd-survey
index 8fb5c97fad..4b95eda10f 100644
--- a/lustre-iokit/sgpdd-survey/README.sgpdd-survey
+++ b/lustre-iokit/sgpdd-survey/README.sgpdd-survey
@@ -34,6 +34,11 @@ SCSI device:
 	(make sure the kernel module "sg" is loaded)
 Raw device:
 	Must appear in the output of 'raw -qa'
+
+	If you need to create raw devices in order to use this tool, note that
+	raw device 0 can not be used due to a bug in certain versions of the
+	"raw" utility (including that shipped with RHEL4U4.)
+
 You may not mix raw and SCSI devices in the test specification.
 
 
-- 
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