Branch HEAD

Update README to include workaround for RHEL bug.

diff --git a/lustre-iokit/sgpdd-survey/README.sgpdd-survey b/lustre-iokit/sgpdd-survey/README.sgpdd-survey
index 8fb5c97..4b95eda 100644 (file)
--- 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'
        (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.
 
 
 You may not mix raw and SCSI devices in the test specification.