From: Suparna Bhattacharya <suparna@in.ibm.com>
To: Andrew Morton <akpm@osdl.org>
Cc: sct@redhat.com, ext2-devel@lists.sourceforge.net,
linux-kernel@vger.kernel.org
Subject: Re: [Ext2-devel] Re: [RFC] ext3/jbd race: releasing in-use journal_heads
Date: Tue, 8 Mar 2005 12:56:50 +0530 [thread overview]
Message-ID: <20050308072650.GA3998@in.ibm.com> (raw)
In-Reply-To: <20050307224618.1cae3425.akpm@osdl.org>
On Mon, Mar 07, 2005 at 10:46:18PM -0800, Andrew Morton wrote:
> Suparna Bhattacharya <suparna@in.ibm.com> wrote:
> >
> >
> > yup, looks like the same issue we hit in wait_on_page_writeback_range
> > during AIO work - probably want to break out of the outer loop as well
> > when this happens.
>
> The `next = page_index' before breaking will do that for us.
>
> >
> > How hard would it be to add an end_index parameter to the radix tree
> > lookup, since we seem to be hitting this in multiple places ?
>
> Really easy if you do it ;)
>
> Let's wait for this particular peiece of code to settle down, do a cleanup
> sometime?
>
OK - we can postpone this (let me know if the interface in the patch
I just posted seems like the right direction to use when we go for the
cleanup).
Regards
Suparna
--
Suparna Bhattacharya (suparna@in.ibm.com)
Linux Technology Center
IBM Software Lab, India
next prev parent reply other threads:[~2005-03-08 7:19 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-04 19:54 [RFC] ext3/jbd race: releasing in-use journal_heads Stephen C. Tweedie
2005-03-04 23:17 ` [Ext2-devel] " Badari Pulavarty
2005-03-07 14:28 ` Stephen C. Tweedie
2005-03-05 0:04 ` Andrew Morton
2005-03-07 14:50 ` Jan Kara
2005-03-07 16:01 ` Stephen C. Tweedie
2005-03-07 16:40 ` Stephen C. Tweedie
2005-03-07 17:05 ` Stephen C. Tweedie
2005-03-07 20:31 ` Andrew Morton
2005-03-07 21:08 ` Stephen C. Tweedie
2005-03-07 21:11 ` Andrew Morton
2005-03-07 21:22 ` Stephen C. Tweedie
2005-03-07 23:13 ` Stephen C. Tweedie
2005-03-07 23:50 ` Andrew Morton
2005-03-08 6:28 ` [Ext2-devel] " Suparna Bhattacharya
2005-03-08 6:39 ` Suparna Bhattacharya
2005-03-08 6:46 ` Andrew Morton
2005-03-08 7:26 ` Suparna Bhattacharya [this message]
2005-03-08 7:37 ` Andrew Morton
2005-03-08 8:15 ` Suparna Bhattacharya
2005-03-08 9:28 ` Stephen C. Tweedie
2005-03-08 12:40 ` [PATCH] invalidate/o_direct livelock {was Re: [RFC] ext3/jbd race: releasing in-use journal_heads} Stephen C. Tweedie
2005-03-08 12:53 ` [RFC] ext3/jbd race: releasing in-use journal_heads Stephen C. Tweedie
2005-03-08 15:12 ` Jan Kara
2005-03-09 13:10 ` Stephen C. Tweedie
2005-03-09 13:28 ` Jan Kara
2005-03-09 15:12 ` Stephen C. Tweedie
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