From: Daniel Phillips <phillips@arcor.de>
To: Anton Altaparmakov <aia21@cantab.net>,
"Peter T. Breuer" <ptb@it.uc3m.es>
Cc: Alexander Viro <viro@math.psu.edu>,
Xavier Bestel <xavier.bestel@free.fr>,
david.lang@digitalinsight.com,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: (fwd) Re: [RFC] mount flag "direct"
Date: Fri, 6 Sep 2002 00:45:42 +0200 [thread overview]
Message-ID: <E17n5Nf-0006CE-00@starship> (raw)
In-Reply-To: <Pine.SOL.3.96.1020904143824.7543A-100000@libra.cus.cam.ac.uk>
On Wednesday 04 September 2002 16:13, Anton Altaparmakov wrote:
> Did you read my post which you can lookup on the below url?
>
> http://marc.theaimsgroup.com/?l=linux-kernel&m=103109165717636&w=2
>
> That explains what a single byte write to an uncached ntfs volume entails.
> (I failed to mention there that you would actually need to read the block
> first modify the one byte and then write it back but if you write
> blocksize based chunks at once the RCW falls away.
> And as someone else pointed out I failed to mention that the entire
> operation would have to keep the entire fs locked.)
>
> If it still isn't clear let me know and I will attempt to explain again in
> simpler terms...
Anton, it's clear he understands the concept, and doesn't care because
he does not intend his application to access the data a byte at a time.
Your points are correct, just not relevant to what he wants to do.
--
Daniel
next prev parent reply other threads:[~2002-09-05 22:39 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-03 21:48 Peter T. Breuer
2002-09-03 22:19 ` Anton Altaparmakov
2002-09-03 22:42 ` Peter T. Breuer
2002-09-03 22:52 ` Xavier Bestel
2002-09-03 23:44 ` Peter T. Breuer
2002-09-04 7:06 ` Alexander Viro
2002-09-04 9:02 ` Peter T. Breuer
2002-09-04 11:05 ` Anton Altaparmakov
2002-09-04 11:39 ` Peter T. Breuer
2002-09-04 14:13 ` Anton Altaparmakov
2002-09-05 22:45 ` Daniel Phillips [this message]
2002-09-05 23:06 ` Anton Altaparmakov
2002-09-05 23:17 ` Daniel Phillips
2002-09-05 23:24 ` Anton Altaparmakov
2002-09-06 8:57 ` Peter T. Breuer
2002-09-06 9:08 ` Anton Altaparmakov
2002-09-06 9:17 ` Peter T. Breuer
2002-09-06 9:50 ` Lars Marowsky-Bree
2002-09-06 14:10 ` Peter T. Breuer
2002-09-06 13:20 ` Helge Hafting
2002-09-06 13:22 ` Rik van Riel
2002-09-06 13:53 ` Peter T. Breuer
2002-09-06 15:32 ` Rik van Riel
2002-09-06 14:25 ` Peter T. Breuer
2002-09-06 17:20 ` Anton Altaparmakov
2002-09-06 17:33 ` Daniel Phillips
2002-09-06 19:32 ` Anton Altaparmakov
2002-09-06 18:29 ` Peter T. Breuer
2002-09-06 19:30 ` Anton Altaparmakov
2002-09-09 16:30 ` Peter T. Breuer
2002-09-17 11:21 ` Anton Altaparmakov
2002-09-05 8:30 ` Helge Hafting
2002-09-05 8:43 ` David Lang
2002-09-05 14:24 ` Peter T. Breuer
2002-09-05 16:59 ` David Lang
2002-09-05 23:08 ` Daniel Phillips
2002-09-06 8:14 ` Ingo Oeser
2002-09-06 9:06 ` Helge Hafting
2002-09-04 12:49 ` Ragnar Kjørstad
2002-09-04 12:54 ` Peter T. Breuer
2002-09-04 13:22 ` Ragnar Kjørstad
2002-09-05 3:36 ` Edgar Toernig
2002-09-05 3:58 ` Alexander Viro
2002-09-05 15:59 ` [RFC] intent-based lookup (was: mount flag "direct") Andreas Dilger
2002-09-03 23:24 ` (fwd) Re: [RFC] mount flag "direct" David Lang
2002-09-04 4:27 ` Kevin O'Connor
2002-09-03 23:05 ` David Lang
[not found] <02Sep6.161154edt.62237@gpu.utcc.utoronto.ca>
2002-09-07 13:36 ` Peter T. Breuer
[not found] <20020909181724.GA31153@ravel.coda.cs.cmu.edu>
2002-09-09 18:58 ` Peter T. Breuer
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