From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qg0-x233.google.com ([2607:f8b0:400d:c04::233]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YALxr-00048t-FP for linux-mtd@lists.infradead.org; Sun, 11 Jan 2015 17:06:13 +0000 Received: by mail-qg0-f51.google.com with SMTP id i50so15023621qgf.10 for ; Sun, 11 Jan 2015 09:05:49 -0800 (PST) Sender: Tejun Heo Date: Sun, 11 Jan 2015 12:05:46 -0500 From: Tejun Heo To: Christoph Hellwig Subject: Re: [PATCH 02/12] fs: kill BDI_CAP_SWAP_BACKED Message-ID: <20150111170546.GI25319@htj.dyndns.org> References: <1420739133-27514-1-git-send-email-hch@lst.de> <1420739133-27514-3-git-send-email-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1420739133-27514-3-git-send-email-hch@lst.de> Cc: David Howells , linux-nfs@vger.kernel.org, Jens Axboe , linux-mm@kvack.org, linux-mtd@lists.infradead.org, linux-fsdevel@vger.kernel.org, ceph-devel@vger.kernel.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, Jan 08, 2015 at 06:45:23PM +0100, Christoph Hellwig wrote: > This bdi flag isn't too useful - we can determine that a vma is backed by > either swap or shmem trivially in the caller. > > This also allows removing the backing_dev_info instaces for swap and shmem > in favor of noop_backing_dev_info. > > Signed-off-by: Christoph Hellwig Reviewed-by: Tejun Heo Thanks. -- tejun