linux-kernel - Re: initio.c driver question? Can read but not write; Initio Corporation INI-950 SCSI Adapter (rev 02)

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Message-Id: <20110725212549.4381566b.rdunlap@xenotime.net>
Date:	Mon, 25 Jul 2011 21:25:49 -0700
From:	Randy Dunlap <rdunlap@...otime.net>
To:	Marc D Ronell <mronell@...mni.upenn.edu>
Cc:	linux-kernel@...r.kernel.org, scsi <linux-scsi@...r.kernel.org>
Subject: Re: initio.c driver question?  Can read but not write; Initio
 Corporation INI-950 SCSI Adapter (rev 02)

[adding linux-scsi mailing list]

On Mon, 25 Jul 2011 21:05:08 -0400 Marc D Ronell wrote:

> 
> 
> I am having trouble writing to a scsi tape drive which is connected to
> a  startech PCISCSIUW card  that uses  the Initio  Corporation INI-950
> chipset.  Using  the 2.6.39.3  kernel, I can  read from the  scsi tape
> drive successfully, but  when I attempt to write,  the write fails.  I
> am attempting  to write  as root to  avoid permission  problems.  This
> failure seems to be potentially  a driver problem.  The tape drive and
> tapes have been  tested earlier with a different box  and were used to
> generate the tapes which were successfully read.
> 
> The failures are as follows:
> 
> root@...ost:~#  tar cvf /dev/st0 ~myaccount/
> tar: Removing leading `/' from member names
> /home/myaccount/
> /home/myaccount/.netpanzer/
> /home/myaccount/.netpanzer/log.txt
> /home/myaccount/.netpanzer/config/
> /home/myaccount/.netpanzer/config/netpanzer.xml
> /home/myaccount/.newsrc.eld
> /home/myaccount/2.4.24.config
> /home/myaccount/.Xauthority
> /home/myaccount/.xsession-errors
> tar: /dev/st0: Cannot write: Input/output error
> tar: Error is not recoverable: exiting now
> 
> The errors written to the /var/log/syslog are:
> 
> Jul 24 14:10:50 myhost kernel: [18806.011317] st0: Block limits 1 - 16777215 bytes.
> Jul 24 14:11:32 myhost kernel: [18848.303903] st0: Sense Key : Illegal Request [current] 
> Jul 24 14:11:32 myhost kernel: [18848.303909] st0: Add. Sense: Invalid command operation code
> Jul 24 14:11:32 myhost kernel: [18848.303914] st0: Error on write filemark.
> Jul 24 14:12:29 myhost kernel: [18905.561873] st0: Sense Key : Illegal Request [current] 
> Jul 24 14:12:29 myhost kernel: [18905.561878] st0: Add. Sense: Invalid command operation code
> Jul 24 14:12:51 myhost kernel: [18926.897446] st0: Sense Key : 0xf [deferred] [descriptor]
> Jul 24 14:12:51 myhost kernel: [18926.897452] Descriptor sense data with sense descriptors (in hex):
> Jul 24 14:12:51 myhost kernel: [18926.897455]         ff ff fe ef c9 24 a5 2d d3 29 6e 09 d0 56 00 00 
> Jul 24 14:12:51 myhost kernel: [18926.897463]         00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
> Jul 24 14:12:51 myhost kernel: [18926.897471]         00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
> Jul 24 14:12:51 myhost kernel: [18926.897479]         00 00 00 00 00 
> Jul 24 14:12:51 myhost kernel: [18926.897482] st0: <<vendor>> ASC=0xfe ASCQ=0xefASC=0xfe <<vendor>> ASCQ=0xef
> 
> Not sure if anyone is supporting the driver.  Thanks in advance for
> any help or suggestions.
> 
> Marc

---
~Randy
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