* ATA_12 support for libata/ATAPI devices
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@ 2007-01-02 21:50 ` Mark Lord
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From: Mark Lord @ 2007-01-02 21:50 UTC (permalink / raw)
To: Tejun Heo; +Cc: Jens Axboe, Jeff Garzik, Alan Cox, IDE/ATA development list
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
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2007-01-02 21:50 ` ATA_12 support for libata/ATAPI devices Mark Lord
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