From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qc0-f174.google.com (mail-qc0-f174.google.com [209.85.216.174]) by kanga.kvack.org (Postfix) with ESMTP id AAAA16B017D for ; Tue, 6 Jan 2015 16:27:52 -0500 (EST) Received: by mail-qc0-f174.google.com with SMTP id c9so63589qcz.33 for ; Tue, 06 Jan 2015 13:27:52 -0800 (PST) Received: from mail-qa0-x22a.google.com (mail-qa0-x22a.google.com. [2607:f8b0:400d:c00::22a]) by mx.google.com with ESMTPS id j93si43920201qgj.24.2015.01.06.13.27.51 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 06 Jan 2015 13:27:51 -0800 (PST) Received: by mail-qa0-f42.google.com with SMTP id n8so238695qaq.1 for ; Tue, 06 Jan 2015 13:27:51 -0800 (PST) From: Tejun Heo Subject: [PATCH 45/45] ext2: enable cgroup writeback support Date: Tue, 6 Jan 2015 16:26:22 -0500 Message-Id: <1420579582-8516-46-git-send-email-tj@kernel.org> In-Reply-To: <1420579582-8516-1-git-send-email-tj@kernel.org> References: <1420579582-8516-1-git-send-email-tj@kernel.org> Sender: owner-linux-mm@kvack.org List-ID: To: axboe@kernel.dk Cc: 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, Tejun Heo , linux-ext4@vger.kernel.org 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 --- 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 ae55fdd..dc3f27e 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -1546,7 +1546,7 @@ 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"); -- 2.1.0 -- 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