From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753967AbbGAT3Z (ORCPT ); Wed, 1 Jul 2015 15:29:25 -0400 Received: from cantor2.suse.de ([195.135.220.15]:37247 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753349AbbGAT3R (ORCPT ); Wed, 1 Jul 2015 15:29:17 -0400 Date: Wed, 1 Jul 2015 21:29:12 +0200 From: Jan Kara To: Tejun Heo Cc: axboe@kernel.dk, linux-kernel@vger.kernel.org, jack@suse.cz, hch@infradead.org, hannes@cmpxchg.org, linux-fsdevel@vger.kernel.org, vgoyal@redhat.com, lizefan@huawei.com, cgroups@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.cz, clm@fb.com, fengguang.wu@intel.com, david@fromorbit.com, gthelen@google.com, khlebnikov@yandex-team.ru, linux-ext4@vger.kernel.org Subject: Re: [PATCH 51/51] ext2: enable cgroup writeback support Message-ID: <20150701192912.GN7252@quack.suse.cz> References: <1432329245-5844-1-git-send-email-tj@kernel.org> <1432329245-5844-52-git-send-email-tj@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1432329245-5844-52-git-send-email-tj@kernel.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri 22-05-15 17:14:05, Tejun Heo wrote: > Writeback now supports cgroup writeback and the generic writeback, > buffer, libfs, and mpage helpers that ext2 uses are all updated to > work with cgroup writeback. > > This patch enables cgroup writeback for ext2 by adding > FS_CGROUP_WRITEBACK to its ->fs_flags. > > Signed-off-by: Tejun Heo > Cc: Jens Axboe > Cc: Jan Kara > Cc: linux-ext4@vger.kernel.org Hallelujah! Reviewed-by: Jan Kara > --- > fs/ext2/super.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/fs/ext2/super.c b/fs/ext2/super.c > index d0e746e..549219d 100644 > --- a/fs/ext2/super.c > +++ b/fs/ext2/super.c > @@ -1543,7 +1543,7 @@ static struct file_system_type ext2_fs_type = { > .name = "ext2", > .mount = ext2_mount, > .kill_sb = kill_block_super, > - .fs_flags = FS_REQUIRES_DEV, > + .fs_flags = FS_REQUIRES_DEV | FS_CGROUP_WRITEBACK, > }; > MODULE_ALIAS_FS("ext2"); > > -- > 2.4.0 > -- Jan Kara SUSE Labs, CR