Bug 520860

Summary: Update scsi_dh_rdac.c for Dell PowerVault storage MD32xx and MD32xxi
Product: Red Hat Enterprise Linux 5 Reporter: Babu Moger <babu.moger>
Component: kernelAssignee: Tom Coughlan <coughlan>
Status: CLOSED DUPLICATE QA Contact: Red Hat Kernel QE team <kernel-qe>
Severity: medium Docs Contact:
Priority: medium    
Version: 5.5CC: andriusb, clayton_walther, dl-iop-bugzilla, martinez, wwlinuxengineering, yanqing_liu
Target Milestone: alphaKeywords: FutureFeature, OtherQA
Target Release: 5.5   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Enhancement
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2009-09-23 17:04:22 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 520912    
Bug Blocks: 496328, 533192    
Attachments:
Description Flags
Patch to update scsi_dh_rdac.c for Dell PowerVault storage MD32xx and MD32xxi none

Description Babu Moger 2009-09-02 17:35:34 UTC 
Created attachment 359559 [details]
Patch to update scsi_dh_rdac.c for Dell PowerVault storage MD32xx and MD32xxi

Description of problem:

This Bugzilla is to add support for next generation Dell PowerVault array in
rdac scsi device handler(scsi_dh_rdac.c). 
The patch has already been submitted to upstram kernel. Please see the link below.

http://marc.info/?l=dm-devel&m=125053752401784&w=2

Please include this patch in next RHEL 5 update. Patch is attached. I have generated the patch based of 2.6.18-164.el5.x86_64. 

Version-Release number of selected component (if applicable):
RHEL 5.5

How reproducible:

Steps to Reproduce:
1. Setup the RHEL 5.4 system with dell PowerVault storage MD32xx or MD32xxi
2. configure device mapper multipath
3. Start failover/failback test.
  
Actual results:
Failover/Failback will not work as VID and PIDs are not in the kernel. 

Expected results:
Failover/Failback should work as expected..


Additional info:
Comment 1 Babu Moger 2009-09-21 15:00:06 UTC 
Andrius,
I have opened another bug 524335 to merge all the rdac changes from upstream.
The new bug(524335) should take care of this patch also.  Should I go ahead and mark this one as the duplicate of 524335. Any objections..
-Babu..
Comment 2 Andrius Benokraitis 2009-09-23 17:04:22 UTC 

*** This bug has been marked as a duplicate of bug 524335 ***