linux-kernel - Re: file offset corruption on 32-bit machines?

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Message-ID: <20080410152111.GS11962@parisc-linux.org>
Date:	Thu, 10 Apr 2008 09:21:12 -0600
From:	Matthew Wilcox <matthew@....cx>
To:	Martin Mares <mj@....cz>, Michal Hocko <mhocko@...e.cz>,
	Meelis Roos <mroos@...ux.ee>,
	Linux Kernel list <linux-kernel@...r.kernel.org>,
	linux-fsdevel@...r.kernel.org
Subject: Re: file offset corruption on 32-bit machines?

On Thu, Apr 10, 2008 at 04:14:06PM +0100, Jamie Lokier wrote:
> Also, can this problem affect programs doing concurrent reads/writes
> using pread/pwrite (or the AIO equivalents)?

pread/pwrite specify an explicit offset and do not change the file
offset, so there's no way they can be affected.  See the manpage.

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