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From: Osamu Tomita <tomita@cinet.co.jp>
To: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] 2.5.67-ac2 fix new PIO handlers
Date: Mon, 28 Apr 2003 10:45:49 +0900	[thread overview]
Message-ID: <3EAC87CD.82C5F4A6@cinet.co.jp> (raw)
In-Reply-To: Pine.SOL.4.30.0304272011560.27252-200000@mion.elka.pw.edu.pl

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).
> 
> 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.
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.
This pio-fixes.diff can't be applied after them?

Regards,
Osamu Tomita

  reply	other threads:[~2003-04-28  1:33 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-04-27 18:38 [PATCH] 2.5.67-ac2 fix new PIO handlers Bartlomiej Zolnierkiewicz
2003-04-28  1:45 ` Osamu Tomita [this message]
2003-04-28 13:10   ` Bartlomiej Zolnierkiewicz

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