From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail172.messagelabs.com (mail172.messagelabs.com [216.82.254.3]) by kanga.kvack.org (Postfix) with ESMTP id AA6046B0173 for ; Wed, 10 Aug 2011 07:15:52 -0400 (EDT) Date: Wed, 10 Aug 2011 12:15:47 +0100 From: Mel Gorman Subject: Re: [PATCH 0/7] Reduce filesystem writeback from page reclaim v3 Message-ID: <20110810111547.GZ19099@suse.de> References: <1312973240-32576-1-git-send-email-mgorman@suse.de> <20110810110056.GA31756@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <20110810110056.GA31756@infradead.org> Sender: owner-linux-mm@kvack.org List-ID: To: Christoph Hellwig Cc: Linux-MM , LKML , XFS , Dave Chinner , Johannes Weiner , Wu Fengguang , Jan Kara , Rik van Riel , Minchan Kim On Wed, Aug 10, 2011 at 07:00:56AM -0400, Christoph Hellwig wrote: > 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. > Removing the fallback entirely is overkill as proper migration support is not going to get 100% coverage but I agree that btrfs should have real migration support. I didn't think it belonged in this series though. -- Mel Gorman SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org