From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qa0-f48.google.com (mail-qa0-f48.google.com [209.85.216.48]) by kanga.kvack.org (Postfix) with ESMTP id 7B4E56B0032 for ; Sun, 11 Jan 2015 13:20:29 -0500 (EST) Received: by mail-qa0-f48.google.com with SMTP id v8so2895103qal.7 for ; Sun, 11 Jan 2015 10:20:29 -0800 (PST) Received: from mail-qc0-x234.google.com (mail-qc0-x234.google.com. [2607:f8b0:400d:c01::234]) by mx.google.com with ESMTPS id d9si19786476qag.47.2015.01.11.10.20.28 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sun, 11 Jan 2015 10:20:28 -0800 (PST) Received: by mail-qc0-f180.google.com with SMTP id i8so15428099qcq.11 for ; Sun, 11 Jan 2015 10:20:28 -0800 (PST) Date: Sun, 11 Jan 2015 13:20:25 -0500 From: Tejun Heo Subject: Re: [PATCH 08/12] fs: remove mapping->backing_dev_info Message-ID: <20150111182025.GO25319@htj.dyndns.org> References: <1420739133-27514-1-git-send-email-hch@lst.de> <1420739133-27514-9-git-send-email-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1420739133-27514-9-git-send-email-hch@lst.de> Sender: owner-linux-mm@kvack.org List-ID: To: Christoph Hellwig Cc: Jens Axboe , David Howells , linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-mtd@lists.infradead.org, linux-nfs@vger.kernel.org, ceph-devel@vger.kernel.org On Thu, Jan 08, 2015 at 06:45:29PM +0100, Christoph Hellwig wrote: > Now that we never use the backing_dev_info pointer in struct address_space > we can simply remove it and save 4 to 8 bytes in every inode. > > Signed-off-by: Christoph Hellwig > Acked-by: Ryusuke Konishi Reviewed-by: Tejun Heo Thanks. -- tejun -- 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/ . Don't email: email@kvack.org