Bug 626828

Summary: dasd: allocate fallback cqr for reserve/release [rhel-4.8.z]
Product: Red Hat Enterprise Linux 4 Reporter: RHEL Program Management <pm-rhel>
Component: kernelAssignee: Don Howard <dhoward>
Status: CLOSED ERRATA QA Contact: Red Hat Kernel QE team <kernel-qe>
Severity: urgent Docs Contact:
Priority: urgent    
Version: 4.7CC: brueckner, coughlan, dhoward, jkachuck, kernel-mgr, pm-eus, tao, yugzhang
Target Milestone: rcKeywords: OtherQA, ZStream
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Previously, allocating fallback cqr for DASD reserve/release IOCTLs failed because it used the memory pool of the respective device. This update preallocates sufficient memory for a single reserve/release request.
Story Points: ---
Clone Of: Environment:
Last Closed: 2010-10-19 18:48:35 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 619527    
Bug Blocks:    

Description RHEL Program Management 2010-08-24 14:18:47 UTC
This bug has been copied from bug #619527 and has been proposed
to be backported to 4.8 z-stream (EUS).

Comment 3 Don Howard 2010-10-04 17:24:31 UTC
A patch addressing this issue has been included in kernel-2.6.9-89.30.1.EL.

Comment 6 IBM Bug Proxy 2010-10-12 08:20:54 UTC
------- Comment From mgrf@de.ibm.com 2010-10-12 04:14 EDT-------
Hello Red Hat,
the testing of the test kernel is addressed - expect test feedback this week

Comment 7 IBM Bug Proxy 2010-10-14 15:51:04 UTC
------- Comment From sven@de.ibm.com 2010-10-14 11:49 EDT-------
Testing completed successfully, bugfix verified.
Please go ahead with the zStream.
Thanks!

Comment 9 errata-xmlrpc 2010-10-19 18:48:35 UTC
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on therefore solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.

http://rhn.redhat.com/errata/RHSA-2010-0779.html

Comment 10 Martin Prpič 2010-10-21 12:26:46 UTC
    Technical note added. If any revisions are required, please edit the "Technical Notes" field
    accordingly. All revisions will be proofread by the Engineering Content Services team.
    
    New Contents:
Previously, allocating fallback cqr for DASD reserve/release IOCTLs failed because it used the memory pool of the respective device. This update preallocates sufficient memory for a single reserve/release request.