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Date: Tue, 30 Jan 2001 08:28:12 -0800 (PST)
From: Cy.Schubert@uumail.gov.bc.ca
Reply-To: Cy.Schubert@uumail.gov.bc.ca
To: FreeBSD-gnats-submit@freebsd.org
X-Send-Pr-Version: 3.2
Subject: kern/24740: CONNER CFP1080 Tagged Queueing Filesystem Corruption
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>Number:         24740
>Category:       kern
>Synopsis:       filesystem corruption CFP1080 CAM SCSI cam_xpt.c
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Jan 30 08:30:01 PST 2001
>Closed-Date:
>Last-Modified:
>Originator:     Cy Schubert
>Release:        FreeBSD 4.2-RELEASE i386
>Organization:
ITSD Province of BC
>Environment:

FreeBSD cwsys 4.2-RELEASE FreeBSD 4.2-RELEASE #9: Tue Jan 30 06:59:46 PST 2001     root@:/opt/cvs-420r/src/sys/compile/CWSYS  i386

>Description:

After replacing a dead Quantum drive with a CONNER CFP1080S drive,
filesystem corrupted and data lost; system hung after six hours.

>How-To-Repeat:

Install a CONNER CFP1080 SCSI disk drive.

>Fix:

Disable tagged queueing for CONNER CFP1080*.

--- src/sys/cam/cam_xpt.c.orig	Tue Oct 31 14:09:59 2000
+++ src/sys/cam/cam_xpt.c	Tue Jan 30 06:57:13 2001
@@ -354,6 +354,17 @@
 		/*
 		 * Broken tagged queuing drive.
 		 * Submitted by:
+		 * Cy Schubert <Cy.Schubert@osg.gov.bc.ca>
+		 * in PR kern/#####
+		 */
+		/* Broken tagged queuing drive */ 
+		{ T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CFP1080*", "*" },
+		/*quirks*/0, /*mintags*/0, /*maxtags*/0
+	},
+	{
+		/*
+		 * Broken tagged queuing drive.
+		 * Submitted by:
 		 * NAKAJI Hiroyuki <nakaji@zeisei.dpri.kyoto-u.ac.jp>
 		 * in PR kern/9535
 		 */

>Release-Note:
>Audit-Trail:
>Unformatted:


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