From patchwork Thu Dec 18 15:37:22 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kara X-Patchwork-Id: 5514481 Return-Path: X-Original-To: patchwork-ocfs2-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 90DC79F326 for ; Thu, 18 Dec 2014 15:39:23 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 84AB5209AF for ; Thu, 18 Dec 2014 15:39:22 +0000 (UTC) Received: from userp1040.oracle.com (userp1040.oracle.com [156.151.31.81]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 64583209AB for ; Thu, 18 Dec 2014 15:39:21 +0000 (UTC) Received: from acsinet21.oracle.com (acsinet21.oracle.com [141.146.126.237]) by userp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id sBIFd0dn003949 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Thu, 18 Dec 2014 15:39:01 GMT Received: from oss.oracle.com (oss-old-reserved.oracle.com [137.254.22.2]) by acsinet21.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id sBIFcxx8025235 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 18 Dec 2014 15:38:59 GMT Received: from localhost ([127.0.0.1] helo=lb-oss.oracle.com) by oss.oracle.com with esmtp (Exim 4.63) (envelope-from ) id 1Y1dAJ-0007xE-Ht; Thu, 18 Dec 2014 07:38:59 -0800 Received: from ucsinet22.oracle.com ([156.151.31.94]) by oss.oracle.com with esmtp (Exim 4.63) (envelope-from ) id 1Y1d9O-0007sD-0u for ocfs2-devel@oss.oracle.com; Thu, 18 Dec 2014 07:38:02 -0800 Received: from aserp1020.oracle.com (aserp1020.oracle.com [141.146.126.67]) by ucsinet22.oracle.com (8.14.5+Sun/8.14.5) with ESMTP id sBIFc1QD000288 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL) for ; Thu, 18 Dec 2014 15:38:01 GMT Received: from userp2040.oracle.com (userp2040.oracle.com [156.151.31.90]) by aserp1020.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id sBIFc0Zg002337 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Thu, 18 Dec 2014 15:38:00 GMT Received: from pps.filterd (userp2040.oracle.com [127.0.0.1]) by userp2040.oracle.com (8.14.7/8.14.7) with SMTP id sBIFc0Hb043898 for ; Thu, 18 Dec 2014 15:38:00 GMT Received: from mx2.suse.de (cantor2.suse.de [195.135.220.15]) by userp2040.oracle.com with ESMTP id 1rbw6mgdj6-1 (version=TLSv1/SSLv3 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NOT) for ; Thu, 18 Dec 2014 15:38:00 +0000 Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 404B9ADA8; Thu, 18 Dec 2014 15:37:58 +0000 (UTC) Received: by quack.suse.cz (Postfix, from userid 1000) id 8462282574; Thu, 18 Dec 2014 16:37:51 +0100 (CET) From: Jan Kara To: linux-fsdevel@vger.kernel.org Date: Thu, 18 Dec 2014 16:37:22 +0100 Message-Id: <1418917059-23870-9-git-send-email-jack@suse.cz> X-Mailer: git-send-email 1.8.4.5 In-Reply-To: <1418917059-23870-1-git-send-email-jack@suse.cz> References: <1418917059-23870-1-git-send-email-jack@suse.cz> X-ServerName: cantor2.suse.de X-Proofpoint-Virus-Version: vendor=nai engine=5600 definitions=7655 signatures=670597 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=1 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=7.0.1-1402240000 definitions=main-1412180150 Cc: cluster-devel@redhat.com, Jan Kara , ocfs2-devel@oss.oracle.com, xfs@oss.sgi.com Subject: [Ocfs2-devel] [PATCH 08/25] ocfs2: Use generic helpers for quotaon and quotaoff X-BeenThere: ocfs2-devel@oss.oracle.com X-Mailman-Version: 2.1.9 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ocfs2-devel-bounces@oss.oracle.com Errors-To: ocfs2-devel-bounces@oss.oracle.com X-Source-IP: acsinet21.oracle.com [141.146.126.237] X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Ocfs2 can just use the generic helpers provided by quota code for turning quotas on and off when quota files are stored as system inodes. The only difference is the feature test in ocfs2_quota_on() and that is covered by dquot_quota_enable() checking whether usage tracking is enabled (which can happen only if the filesystem has the quota feature set). Signed-off-by: Jan Kara --- fs/ocfs2/super.c | 32 +------------------------------- 1 file changed, 1 insertion(+), 31 deletions(-) diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 83723179e1ec..706c71c2955d 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -1000,36 +1000,6 @@ static void ocfs2_disable_quotas(struct ocfs2_super *osb) } } -/* Handle quota on quotactl */ -static int ocfs2_quota_on(struct super_block *sb, int type, int format_id) -{ - unsigned int feature[OCFS2_MAXQUOTAS] = { - OCFS2_FEATURE_RO_COMPAT_USRQUOTA, - OCFS2_FEATURE_RO_COMPAT_GRPQUOTA}; - - if (!OCFS2_HAS_RO_COMPAT_FEATURE(sb, feature[type])) - return -EINVAL; - - return dquot_enable(sb_dqopt(sb)->files[type], type, - format_id, DQUOT_LIMITS_ENABLED); -} - -/* Handle quota off quotactl */ -static int ocfs2_quota_off(struct super_block *sb, int type) -{ - return dquot_disable(sb, type, DQUOT_LIMITS_ENABLED); -} - -static const struct quotactl_ops ocfs2_quotactl_ops = { - .quota_on_meta = ocfs2_quota_on, - .quota_off = ocfs2_quota_off, - .quota_sync = dquot_quota_sync, - .get_info = dquot_get_dqinfo, - .set_info = dquot_set_dqinfo, - .get_dqblk = dquot_get_dqblk, - .set_dqblk = dquot_set_dqblk, -}; - static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) { struct dentry *root; @@ -2079,7 +2049,7 @@ static int ocfs2_initialize_super(struct super_block *sb, sb->s_op = &ocfs2_sops; sb->s_d_op = &ocfs2_dentry_ops; sb->s_export_op = &ocfs2_export_ops; - sb->s_qcop = &ocfs2_quotactl_ops; + sb->s_qcop = &dquot_quotactl_sysfile_ops; sb->dq_op = &ocfs2_quota_operations; sb->s_quota_types = QTYPE_MASK_USR | QTYPE_MASK_GRP; sb->s_xattr = ocfs2_xattr_handlers;