From: Andrew Morton <akpm@digeo.com>
To: Lars Marowsky-Bree <lmb@suse.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ENBD for 2.5.64
Date: Wed, 26 Mar 2003 02:18:42 -0800 [thread overview]
Message-ID: <20030326021842.6248625b.akpm@digeo.com> (raw)
In-Reply-To: <20030326095915.GL3413@marowsky-bree.de>
Lars Marowsky-Bree <lmb@suse.de> wrote:
>
> In particular with ENBD, a partial write could occur at the block device
> layer. Now try to report that upwards to the write() call. Good luck.
Well you can't, unless it is an O_SYNC or O_DIRECT write...
But yes, for a normal old write() followed by an fsync() the IO error can be
lost. We'll fix this for 2.6. I have oxymoron's patches lined up, but they
need a couple of quality hours' worth of thinking about yet.
next prev parent reply other threads:[~2003-03-26 10:07 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1048623613.25914.14.camel@lotte>
2003-03-25 20:53 ` Peter T. Breuer
2003-03-26 2:40 ` Jeff Garzik
2003-03-26 5:55 ` Matt Mackall
2003-03-26 6:31 ` Peter T. Breuer
2003-03-26 6:48 ` Matt Mackall
2003-03-26 7:05 ` Peter T. Breuer
2003-03-26 6:59 ` Andre Hedrick
2003-03-26 13:58 ` Jeff Garzik
2003-03-26 7:31 ` Lincoln Dale
2003-03-26 9:59 ` Lars Marowsky-Bree
2003-03-26 10:18 ` Andrew Morton [this message]
2003-03-26 13:49 ` Jeff Garzik
2003-03-26 16:09 ` Matt Mackall
[not found] ` <5.1.0.14.2.20030327085031.04aa7128@mira-sjcm-3.cisco.com>
2003-03-26 22:40 ` Matt Mackall
2003-03-28 11:19 ` Pavel Machek
2003-03-30 20:48 ` Peter T. Breuer
2003-03-26 22:16 Lincoln Dale
2003-03-26 22:56 ` Lars Marowsky-Bree
2003-03-26 23:21 ` Lincoln Dale
-- strict thread matches above, loose matches on Subject: below --
2003-03-26 22:16 Lincoln Dale
2003-03-26 22:32 ` Andre Hedrick
[not found] ` <Pine.LNX.4.10.10303261422580.25072-100000@master.linux-ide .org>
2003-03-26 23:03 ` Lincoln Dale
2003-03-26 23:39 ` Andre Hedrick
[not found] <5.1.0.14.2.20030327083757.037c0760@mira-sjcm-3.cisco.com>
2003-03-26 22:02 ` Peter T. Breuer
2003-03-26 23:49 ` Lincoln Dale
2003-03-27 0:08 ` Peter T. Breuer
2003-03-25 17:27 Peter T. Breuer
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