Re: [BUG] - SATA / ioctl(). (HDIO_GET_IDENTITY failed...)

[Jeff Garzik]

Damian Kolkowski wrote:
> Hi,
>
> Is there any patch to correct libata working with ioctl()?

libata works fine with ioctl(2).


> For example:
>
> .~. # hdparm -t /dev/hda /dev/sda
> /dev/hda:
>  Timing buffered disk reads:  174 MB in  3.03 seconds =  57.36 MB/sec
> /dev/sda:
>  Timing buffered disk reads:  152 MB in  3.03 seconds =  50.11 MB/sec
> HDIO_DRIVE_CMD(null) (wait for flush complete) failed: Inappropriate ioctl for device
> .~. #
>
> I can attach addition: dmesg, kernel.config, lspci, etc...

Arbitrary command execution is only supported in libata-dev tree for now.

	Jeff


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