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SubjectRe: [PATCH] IDE Power Management, try 2

On 10 Jun 2003, Benjamin Herrenschmidt wrote:

> On Tue, 2003-06-10 at 18:15, Jens Axboe wrote:
> > On Thu, Jun 05 2003, Bartlomiej Zolnierkiewicz wrote:
> > > Jens, I think generic version of ide_do_drive_cmd() would be useful for
> > > other block devices, what do you think?
> >
> > Something ala this? Completely untested, and I only did scsi_ioctl.c and
> > ide-io.c. iirc, scsi uses somthing similar that could be adapted too.
> Hrm... you didn't keep some functionalities I added with the PM
> patch here... like marking of preempt requests so I can fetch them
> even when drive is blocked, and ide_head_wait...
> Ben

I've looked for users of ide_preempt in drivers/ide/ and I think
that REQ_PREEMPT can later die if we fix drivers to correctly mark
sense requests with REQ_SENSE...


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