From: Sami Farin <7atbggg02@sneakemail.com>
To: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH - 2.6.10] generic_file_buffered_write handle partial DIO writes with multiple iovecs
Date: Wed, 19 Jan 2005 19:28:12 +0200 [thread overview]
Message-ID: <20050119172812.GR6725@m.safari.iki.fi> (raw)
In-Reply-To: <1106153740.3041.42.camel@ibm-c.pdx.osdl.net>
On Wed, Jan 19, 2005 at 08:55:40AM -0800, Daniel McNeil wrote:
> On Tue, 2005-01-18 at 18:31, Sami Farin wrote:
...
> > I have Linux 2.6.10-ac9 + bio clone memory corruption -patch,
> > and dio_bug does not give errors (without your patch).
>
> I should have mentioned that my testing was on ext3 with 4k
> block size. The bio clone patch might affect this by merging
> the i/o into a single iovec. Here's an updated test program
> that uses 2 different buffers allocated separately that might
> prevent the merging. See if this works on your system.
I have reiserfs... and this version does not give errors, either.
--
next prev parent reply other threads:[~2005-01-19 17:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-19 1:22 Daniel McNeil
2005-01-19 2:31 ` Sami Farin
2005-01-19 16:55 ` Daniel McNeil
2005-01-19 17:28 ` Sami Farin [this message]
2005-01-19 21:06 ` Daniel McNeil
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