From: Yao Fei Zhu <walkinair@cn.ibm.com>
To: David Chinner <dgc@sgi.com>
Cc: linux-kernel@vger.kernel.org, haveblue@us.ibm.com, xfs@oss.sgi.com
Subject: Re: kernel BUG in __xfs_get_blocks at fs/xfs/linux-2.6/xfs_aops.c:1293!
Date: Thu, 31 Aug 2006 16:02:36 +0800 [thread overview]
Message-ID: <44F6979C.4070309@cn.ibm.com> (raw)
In-Reply-To: <20060831074742.GD807830@melbourne.sgi.com>
David Chinner wrote:
>
>Hmmmm. We've mapped a range that has been reserved for a delayed
>allocate extent during a direct I/O. That should not happen as XFS
>flushes delalloc extents before executing a direct read and holds
>the I/O lock which will prevent any new writes from mapping new
>delalloc extents. Something went astray, though. :(
>
>Can you give me some more detail on the machine you're running?
>e.g. How many CPUs, RAM and what type of disk subsystem you are using?
>That will make it easier for us to try to reproduce this problem.
>
>Cheers,
>
>Dave.
>
>
The test box is an IBM System p5 Linux partition, allocated with
0.8 physical POWER5+ cpu processing unit/ 2 virtual processors and 8GB
memory.
The disk is exported by AIX Virtual IO Server.
BTW, I have CONFIG_PPC_64K_PAGES enabled.
next prev parent reply other threads:[~2006-08-31 8:03 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-31 5:48 kernel BUG in __xfs_get_blocks at fs/xfs/linux-2.6/xfs_aops.c:1293! Yao Fei Zhu
2006-08-31 7:47 ` David Chinner
2006-08-31 8:02 ` Yao Fei Zhu [this message]
2006-08-31 8:17 ` David Chinner
2006-08-31 8:54 ` Andrew Morton
2006-09-01 3:43 ` Yao Fei Zhu
2006-09-01 6:34 ` Yao Fei Zhu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=44F6979C.4070309@cn.ibm.com \
--to=walkinair@cn.ibm.com \
--cc=dgc@sgi.com \
--cc=haveblue@us.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=xfs@oss.sgi.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox