From: Marcin Dalecki <dalecki@evision.ag>
To: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
Cc: Jens Axboe <axboe@suse.de>,
martin@dalecki.de, Stephen Lord <lord@sgi.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: A new ide warning message
Date: Sat, 03 Aug 2002 20:41:42 +0200 [thread overview]
Message-ID: <3D4C23E6.8020503@evision.ag> (raw)
In-Reply-To: Pine.SOL.4.30.0208021513490.3612-100000@mion.elka.pw.edu.pl
Uz.ytkownik Bartlomiej Zolnierkiewicz napisa?:
> Look again Jens. Adam's changes made IDE queue handling inconsistent.
> hint: 2 * 127 != 255
>
> But noticed warning deals with design of ll_rw_blk.c. ;-)
> (right now max_segment_size have to be max bv->bv_len aligned)
>
> Jens, please look at segment checking/counting code, it does it on
> bv->bv_len (4kb most likely) not sector granuality...
>
> So for not 4kb aligned max_segment_size we will get new segment...
>
> Best fix will be to make block layer count sectors not bv->bv_len...
>
>
> btw. I like Adam's patch but it was draft not to include in mainline (?).
One never ever get's anything then drafts from Adam ;-) And since
I can't reproducde the breakage myself on any system I test
and since the patch looked really smooth...
Ej ej...
next prev parent reply other threads:[~2002-08-06 12:49 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-08-02 11:34 A new ide warning message Stephen Lord
2002-08-02 11:38 ` Marcin Dalecki
2002-08-02 11:53 ` Jens Axboe
2002-08-02 11:59 ` Jens Axboe
2002-08-02 13:47 ` Bartlomiej Zolnierkiewicz
2002-08-02 14:20 ` Jens Axboe
2002-08-02 16:01 ` Bartlomiej Zolnierkiewicz
2002-08-02 16:11 ` Jens Axboe
2002-08-03 18:41 ` Marcin Dalecki [this message]
2002-08-02 11:47 ` Jens Axboe
2002-08-02 11:48 ` Marcin Dalecki
2002-08-02 11:55 ` Jens Axboe
2002-08-02 12:05 ` Stephen Lord
2002-08-02 12:12 ` Marcin Dalecki
2002-08-02 12:30 ` Jens Axboe
2002-08-02 12:31 ` Marcin Dalecki
2002-08-02 12:41 ` Jens Axboe
2002-08-02 13:50 ` Steve Lord
2002-08-02 18:34 ` Bartlomiej Zolnierkiewicz
-- strict thread matches above, loose matches on Subject: below --
2002-08-03 3:28 Adam J. Richter
2002-08-03 3:32 Adam J. Richter
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