On Mon, 28 Apr 2003, Osamu Tomita wrote:
> Hi,
>
> Bartlomiej Zolnierkiewicz wrote:
> >
> > Hi,
> >
> > During rewrite of bio walking patch to use rq->cbio instead
> > of rq->hard_bio I've realized I had screwed orig 2.5.66 patches :\
> >
> > I somehow forgot to update task_map_rq(), it should use
> > __bio_kmap_irq(rq->bio, current_idx, flags) instead of
> > bio_kmap_irq(rq->bio, flags). The result is that you get
> > bio corruption (-> data corruption) when using PIO multiple
> > with sectors multiply > 8 (PAGE_SIZE == bio_vec size).
Hmmm, not only > 8, also 3, 5.
> > Attached patch fixes it and fixes TASKFILE ioctl.
> >
> > Please apply to next -ac.
> Could you please tell me how to apply your patch. Aginst 2.5.62-ac2?
> I have a ext2 fs corruption problem at PIO mode on 2.5.67-ac2.
Did you use multi PIO? You can check with 'hdparm -m /dev/hdx'.
If yes this patch should fix the corruption.
> There is no problem on vanilla 2.5.67.
> I tryed the all patches below.
> tf-ioctls-1.diff
> tf-ioctls-2a.diff
> tf-ioctls-2b.diff
> tf-ioctls-3.diff
> tf-ioctls-4.diff
> tf-dio-1.diff
> tf-dio-2.diff
> tf-dio-3.diff
> tf-dio-4.diff
> masked-irq.diff
> They didn't solve problem.
No, they don't.
> This pio-fixes.diff can't be applied after them?
>
> Regards,
> Osamu Tomita
Could you please apply only pio_fixes.diff on top of the vanilla
2.5.67-ac2 and tell me if it solves the problem? It should.
Thanks,
-- Bartlomiej- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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