Date: Tue, 11 Jan 2000 00:13:53 -0500 (EST) From: robert@kudra.com To: FreeBSD-gnats-submit@freebsd.org Subject: kern/16049: Conner Drive Doesn't like syncronize cache (surprise) Message-ID: <200001110513.AAA38043@tabby.kudra.com>
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>Number: 16049
>Category: kern
>Synopsis: Connor Drive fails cache sync
>Confidential: no
>Severity: non-critical
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Mon Jan 10 21:20:01 PST 2000
>Closed-Date:
>Last-Modified:
>Originator: Robert Sexton
>Release: FreeBSD 3.4-RELEASE i386
>Organization:
Kudra.Com Web services
>Environment:
3.4 Release
>Description:
When rebooting a 3.4-RELEASE machine with a Conner drive and Adaptec
Controller, I get the following error message:
(da0:ahc0:0:0:0): SYNCHRONIZE CACHE. CDB: 35 0 0 0 0 0 0 0 0 0
(da0:ahc0:0:0:0): ILLEGAL REQUEST asc:20,0
(da0:ahc0:0:0:0): Invalid command operation code
Here are the boot messages pertaining to the disk adapter and drive:
ahc0: <Adaptec 2940 SCSI adapter> rev 0x03 int a irq 11 on pci0.18.0
ahc0: aic7870 Single Channel A, SCSI Id=7, 16/255 SCBs
da0: <CONNER CFP1080S 4443> Fixed Direct Access SCSI-2 device
da0: 10.000MB/s transfers (10.000MHz, offset 15), Tagged Queueing Enabled
da0: 1030MB (2110812 512 byte sectors: 255H 63S/T 131C)
>How-To-Repeat:
halt/reboot the machine.
>Fix:
*** scsi_da.c Tue Jan 11 00:10:20 2000
--- scsi_da.c.new Tue Jan 11 00:00:50 2000
***************
*** 160,165 ****
--- 160,173 ----
},
{
/*
+ * The Conner Doesn't like it either.
+ * Reported by Robert Sexton <robert@kudra.com>
+ */
+ {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CFP1080*",
"*"},
+ /*quirks*/ DA_Q_NO_SYNC_CACHE
+ },
+ {
+ /*
* Doesn't work correctly with 6 byte reads/writes.
* Returns illegal request, and points to byte 9 of
the
* 6-byte CDB.
>Release-Note:
>Audit-Trail:
>Unformatted:
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