ata tagged queuing support question
Soeren Schmidt
sos at spider.deepcore.dk
Thu Jul 24 06:26:57 PDT 2003
It seems mitrohin a.s. wrote:
> ata-disk.c
>
> /* use tagged queueing if allowed and supported */
> #if 0 /* disable tags for now */
> if (ata_tags && ad_tagsupported(adp)) {
> adp->num_tags = atadev->param->queuelen;
> adp->flags |= AD_F_TAG_ENABLED;
> adp->device->channel->flags |= ATA_QUEUED;
> if (ata_command(atadev, ATA_C_SETFEATURES,
> 0, 0, ATA_C_F_DIS_RELIRQ, ATA_WAIT_INTR))
> ata_prtdev(atadev, "disabling release interrupt failed\n");
> if (ata_command(atadev, ATA_C_SETFEATURES,
> 0, 0, ATA_C_F_DIS_SRVIRQ, ATA_WAIT_INTR))
> ata_prtdev(atadev, "disabling service interrupt failed\n");
> }
> #endif
>
> tagged queueing broken in -current? i have IBM ICxxxxxAV drives and want
> to use this feature. can i enable this block?
It doesn't work for now, and question is if it will ever be enabled
again as it causes more problems than it solves.
-Søren
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