| To: | Mel Gorman <mgorman@xxxxxxx> |
|---|---|
| Subject: | Re: [PATCH 0/7] Reduce filesystem writeback from page reclaim v3 |
| From: | Christoph Hellwig <hch@xxxxxxxxxxxxx> |
| Date: | Wed, 10 Aug 2011 07:00:56 -0400 |
| Cc: | Linux-MM <linux-mm@xxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, XFS <xfs@xxxxxxxxxxx>, Dave Chinner <david@xxxxxxxxxxxxx>, Christoph Hellwig <hch@xxxxxxxxxxxxx>, Johannes Weiner <jweiner@xxxxxxxxxx>, Wu Fengguang <fengguang.wu@xxxxxxxxx>, Jan Kara <jack@xxxxxxx>, Rik van Riel <riel@xxxxxxxxxx>, Minchan Kim <minchan.kim@xxxxxxxxx> |
| In-reply-to: | <1312973240-32576-1-git-send-email-mgorman@xxxxxxx> |
| References: | <1312973240-32576-1-git-send-email-mgorman@xxxxxxx> |
| User-agent: | Mutt/1.5.21 (2010-09-15) |
On Wed, Aug 10, 2011 at 11:47:13AM +0100, Mel Gorman wrote: > o Dropped btrfs warning when filesystems are called from direct > reclaim. The fallback method for migration looks indistinguishable > from direct reclaim. The right fix is to simply remove that fallback, possibly in combination with implementating real migration support for btrfs. |
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