Messages in this thread |  | | Date | Tue, 10 Jun 2003 18:36:41 +0200 (MET DST) | From | Bartlomiej Zolnierkiewicz <> | Subject | Re: [PATCH] IDE Power Management, try 2 |
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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...
-- Bartlomiej
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