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Re: [PATCH 4/6] writeback: pay attention to wbc->nr_to_write in write_ca

To: Dave Chinner <david@xxxxxxxxxxxxx>
Subject: Re: [PATCH 4/6] writeback: pay attention to wbc->nr_to_write in write_cache_pages
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Tue, 25 May 2010 07:11:06 -0400
Cc: linux-kernel@xxxxxxxxxxxxxxx, xfs@xxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-ext4@xxxxxxxxxxxxxxx, tytso@xxxxxxx, jens.axboe@xxxxxxxxxx
In-reply-to: <1274784852-30502-5-git-send-email-david@xxxxxxxxxxxxx>
References: <1274784852-30502-1-git-send-email-david@xxxxxxxxxxxxx> <1274784852-30502-5-git-send-email-david@xxxxxxxxxxxxx>
User-agent: Mutt/1.5.19 (2009-01-05)
On Tue, May 25, 2010 at 08:54:10PM +1000, Dave Chinner wrote:
> This commit adds a ->writepage tracepoint inside write_cache_pages() (how the
> above trace was generated) and does the revert manually leaving the subsequent

The tracepoint really should be a separate commit, probably ordered
before the ext4 revert.

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