Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757362AbZDPMc0 (ORCPT ); Thu, 16 Apr 2009 08:32:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757264AbZDPMb6 (ORCPT ); Thu, 16 Apr 2009 08:31:58 -0400 Received: from fms-01.valinux.co.jp ([210.128.90.1]:52743 "EHLO mail.valinux.co.jp" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1757241AbZDPMb5 (ORCPT ); Thu, 16 Apr 2009 08:31:57 -0400 Date: Thu, 16 Apr 2009 21:31:56 +0900 (JST) Message-Id: <20090416.213156.112612071.ryov@valinux.co.jp> To: linux-kernel@vger.kernel.org, dm-devel@redhat.com, containers@lists.linux-foundation.org, virtualization@lists.linux-foundation.org, xen-devel@lists.xensource.com Subject: [PATCH 5/5] bio-cgroup: Add a cgroup support to dm-ioband From: Ryo Tsuruta In-Reply-To: <20090416.213105.189713999.ryov@valinux.co.jp> References: <20090416.212931.71100972.ryov@valinux.co.jp> <20090416.213019.104045053.ryov@valinux.co.jp> <20090416.213105.189713999.ryov@valinux.co.jp> X-Mailer: Mew version 5.2.52 on Emacs 22.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1480 Lines: 43 With this patch, dm-ioband can work with the bio cgroup. Based on 2.6.30-rc1 Signed-off-by: Hirokazu Takahashi Signed-off-by: Ryo Tsuruta --- drivers/md/dm-ioband-type.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) Index: linux-2.6.30-rc1/drivers/md/dm-ioband-type.c =================================================================== --- linux-2.6.30-rc1.orig/drivers/md/dm-ioband-type.c +++ linux-2.6.30-rc1/drivers/md/dm-ioband-type.c @@ -6,6 +6,7 @@ * This file is released under the GPL. */ #include +#include #include "dm.h" #include "dm-bio-list.h" #include "dm-ioband.h" @@ -53,14 +54,7 @@ static int ioband_node(struct bio *bio) static int ioband_cgroup(struct bio *bio) { - /* - * This function should return the ID of the cgroup which - * issued "bio". The ID of the cgroup which the current - * process belongs to won't be suitable ID for this purpose, - * since some BIOs will be handled by kernel threads like aio - * or pdflush on behalf of the process requesting the BIOs. - */ - return 0; /* not implemented yet */ + return get_bio_cgroup_id(bio); } struct group_type dm_ioband_group_type[] = { -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/