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From: Mark Lord <lkml@rtr.ca>
To: Tejun Heo <htejun@gmail.com>
Cc: Jens Axboe <jens.axboe@oracle.com>,
	Jeff Garzik <jgarzik@pobox.com>,
	Alan Cox <alan@lxorguk.ukuu.org.uk>,
	IDE/ATA development list <linux-ide@vger.kernel.org>
Subject: ATA_12 support for libata/ATAPI devices
Date: Tue, 02 Jan 2007 16:50:40 -0500	[thread overview]
Message-ID: <459AD3B0.70202@rtr.ca> (raw)
In-Reply-To: <459A9C30.20204@gmail.com>

Tejun Heo wrote:
> Mark Lord wrote:
>> Tejun Heo wrote:
..
>>> Support for IDENTIFY PACKET DEVICE would be nice too.
>> It already does that, using HDIO_DRIVE_CMD to retrieve it
>> in the same way as for regular IDENTIFY DEVICE commands.
> 
> Hmmm... My hdparm doesn't seem to do that.
> 
> # hdparm -V
> hdparm v6.9
> # hdparm -I /dev/sr0
> 
> /dev/sr0:
>  HDIO_DRIVE_CMD(identify) failed: Input/output error
> 
> Am I missing something?

Okay, I've dug through the code and found bugs in SCSI and libata.
After fixing those, "hdparm -I" now works unmodified for libata ATAPI.

I'll post fixes shortly, after some more testing.

Cheers

  parent reply	other threads:[~2007-01-02 22:23 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-12-20 13:37 PATA -- pata_amd on 2.6.19 fails to IDENTIFY my DVD-ROM Rene Herman
2006-12-27  7:19 ` Tejun Heo
2006-12-27 17:50   ` Rene Herman
2006-12-28  2:24     ` Tejun Heo
2007-01-01 22:46       ` 2.6.20-rc2+: CFQ halving disk throughput Rene Herman
2007-01-01 22:56         ` Rene Herman
2007-01-01 23:30           ` Linus Torvalds
2007-01-01 23:28         ` Mark Lord
2007-01-02  8:34           ` Jens Axboe
2007-01-02 15:01             ` Mark Lord
2007-01-02 16:53               ` Tejun Heo
2007-01-02 17:35                 ` Mark Lord
2007-01-02 17:53                   ` Tejun Heo
2007-01-02 18:10                     ` Mark Lord
2007-01-02 21:50                     ` Mark Lord [this message]
2007-01-02 17:09               ` Jan Engelhardt
2007-01-02  5:36         ` Andrew Morton
2007-01-02  8:44           ` Jens Axboe
2007-01-02 10:24             ` Rene Herman
2007-01-02 11:57               ` Jens Axboe
2007-01-02 12:10                 ` Jens Axboe
2007-01-02 15:12                   ` Mark Lord
2007-01-02 15:14                     ` Jens Axboe
2007-01-02 15:40                       ` Mark Lord
2007-01-02 15:45                         ` Jens Axboe

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