| To: | Mel Gorman <mgorman@xxxxxxx> |
|---|---|
| Subject: | Re: [PATCH 0/7] Reduce filesystem writeback from page reclaim v3 |
| From: | Christoph Hellwig <hch@xxxxxxxxxxxxx> |
| Date: | Thu, 11 Aug 2011 19:45:16 -0400 |
| Cc: | Christoph Hellwig <hch@xxxxxxxxxxxxx>, Rik van Riel <riel@xxxxxxxxxx>, Jan Kara <jack@xxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, XFS <xfs@xxxxxxxxxxx>, Linux-MM <linux-mm@xxxxxxxxx>, Minchan Kim <minchan.kim@xxxxxxxxx>, Wu Fengguang <fengguang.wu@xxxxxxxxx>, Johannes Weiner <jweiner@xxxxxxxxxx> |
| In-reply-to: | <20110810111547.GZ19099@xxxxxxx> |
| References: | <1312973240-32576-1-git-send-email-mgorman@xxxxxxx> <20110810110056.GA31756@xxxxxxxxxxxxx> <20110810111547.GZ19099@xxxxxxx> |
| User-agent: | Mutt/1.5.21 (2010-09-15) |
On Wed, Aug 10, 2011 at 12:15:47PM +0100, Mel Gorman wrote: > > The right fix is to simply remove that fallback, possibly in combination > > with implementating real migration support for btrfs. > > > > Removing the fallback entirely is overkill as proper migration support > is not going to get 100% coverage It seems like btrfs is indeed the only important one missing. |
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