From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: linux-nfs-owner@vger.kernel.org Received: from mail-qa0-f54.google.com ([209.85.216.54]:51958 "EHLO mail-qa0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751091AbbAKSU3 (ORCPT ); Sun, 11 Jan 2015 13:20:29 -0500 Date: Sun, 11 Jan 2015 13:20:25 -0500 From: Tejun Heo 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 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 In-Reply-To: <1420739133-27514-9-git-send-email-hch@lst.de> Sender: linux-nfs-owner@vger.kernel.org List-ID: 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