From patchwork Wed May 30 14:58:59 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "jeff.liu" X-Patchwork-Id: 161995 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 11175B6FC5 for ; Thu, 31 May 2012 01:06:09 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753585Ab2E3PFj (ORCPT ); Wed, 30 May 2012 11:05:39 -0400 Received: from rcsinet15.oracle.com ([148.87.113.117]:39799 "EHLO rcsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752685Ab2E3PFh (ORCPT ); Wed, 30 May 2012 11:05:37 -0400 Received: from ucsinet21.oracle.com (ucsinet21.oracle.com [156.151.31.93]) by rcsinet15.oracle.com (Sentrion-MTA-4.2.2/Sentrion-MTA-4.2.2) with ESMTP id q4UF4v95030381 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 30 May 2012 15:04:58 GMT Received: from acsmt357.oracle.com (acsmt357.oracle.com [141.146.40.157]) by ucsinet21.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id q4UF4uh4004074 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 30 May 2012 15:04:56 GMT Received: from abhmt105.oracle.com (abhmt105.oracle.com [141.146.116.57]) by acsmt357.oracle.com (8.12.11.20060308/8.12.11) with ESMTP id q4UF4tmK013592; Wed, 30 May 2012 10:04:55 -0500 Received: from localhost.localdomain (/123.119.107.100) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 30 May 2012 08:04:55 -0700 From: jeff.liu@oracle.com To: containers@lists.linux-foundation.org Cc: cgroups@vger.kernel.org, jack@suse.cz, glommer@parallels.com, daniel.lezcano@free.fr, tytso@mit.edu, bpm@sgi.com, chris.mason@oracle.com, hch@infradead.org, christopher.jones@oracle.com, david@fromorbit.com, tinguely@sgi.com, tm@tao.ma, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, Jie Liu Subject: [PATCH 05/12] container quota: bind disk quota stuff on mount namespace. Date: Wed, 30 May 2012 22:58:59 +0800 Message-Id: <1338389946-13711-6-git-send-email-jeff.liu@oracle.com> X-Mailer: git-send-email 1.7.9 In-Reply-To: <1338389946-13711-1-git-send-email-jeff.liu@oracle.com> References: <1338389946-13711-1-git-send-email-jeff.liu@oracle.com> X-Source-IP: ucsinet21.oracle.com [156.151.31.93] Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Bind disk quota stuff on mount namespace definition. Signed-off-by: Jie Liu --- fs/mount.h | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/fs/mount.h b/fs/mount.h index 4ef36d9..5b9de40 100644 --- a/fs/mount.h +++ b/fs/mount.h @@ -2,12 +2,24 @@ #include #include +#ifdef CONFIG_NS_QUOTA +#include "ns_quota.h" +#endif + struct mnt_namespace { atomic_t count; struct mount * root; struct list_head list; wait_queue_head_t poll; int event; +#ifdef CONFIG_NS_QUOTA + /* All things regarding disk quota on mount namespace */ + struct ns_quota_info *ns_dqinfo; + /* Mount namespace disk quota control operations */ + const struct ns_quotactl_ops *ns_qcop; + /* Mount namespace disk quota operations */ + const struct ns_dquot_ops *ns_dqop; +#endif }; struct mnt_pcp {