Bug 514007

Summary:	Make Aborted Command (internal target failure) retryable at SCSI layer (sense B 44 00)
Product:	Red Hat Enterprise Linux 4	Reporter:	Benjamin Kahn <bkahn>
Component:	kernel	Assignee:	Vitaly Mayatskikh <vmayatsk>
Status:	CLOSED ERRATA	QA Contact:	Red Hat Kernel QE team <kernel-qe>
Severity:	urgent	Docs Contact:
Priority:	urgent
Version:	4.9	CC:	ahecox, bubrown, coughlan, dhoward, james.brown, jolsa, jruemker, jtluka, pm-eus, tao, vmayatsk
Target Milestone:	rc	Keywords:	ZStream
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:	A bug in the SCSI implementation caused "Aborted Command - internal target failure" errors to be sent to Device-Mapper Multipath, without retries, resulting in Device-Mapper Multipath marking the path as failed and making a path group switch. With this update, all errors that return a sense key in the SCSI mid layer (including "Aborted Command - internal target failure") are retried.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2009-08-13 15:35:36 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:	505122
Bug Blocks:

Description Benjamin Kahn 2009-07-27 15:56:35 UTC

This bug has been copied from bug #505122 and has been proposed
to be backported to 4.8 z-stream (EUS).

Comment 3 Vitaly Mayatskikh 2009-07-28 06:45:23 UTC

Committed in 89.0.6

Comment 9 errata-xmlrpc 2009-08-13 15:35:36 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-2009-1211.html

Comment 10 Douglas Silas 2011-01-30 23:47:20 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:
A bug in the SCSI implementation caused "Aborted Command - internal target failure" errors to be sent to Device-Mapper Multipath, without retries, resulting in Device-Mapper Multipath marking the path as failed and making a path group switch. With this update, all errors that return a sense key in the SCSI mid layer (including "Aborted Command - internal target failure") are retried.