From patchwork Wed Jul 15 12:42:32 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kara X-Patchwork-Id: 6799841 Return-Path: X-Original-To: patchwork-ocfs2-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 97F42C05AC for ; Wed, 15 Jul 2015 17:39:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 91253206BA for ; Wed, 15 Jul 2015 17:39:09 +0000 (UTC) Received: from aserp1040.oracle.com (aserp1040.oracle.com [141.146.126.69]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 66590206A7 for ; Wed, 15 Jul 2015 17:39:08 +0000 (UTC) Received: from aserv0022.oracle.com (aserv0022.oracle.com [141.146.126.234]) by aserp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id t6FHcNgG021895 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 15 Jul 2015 17:38:23 GMT Received: from oss.oracle.com (oss-old-reserved.oracle.com [137.254.22.2]) by aserv0022.oracle.com (8.13.8/8.13.8) with ESMTP id t6FHcNDW019078 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 15 Jul 2015 17:38:23 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 1ZFQdT-00055f-9G; Wed, 15 Jul 2015 10:38:23 -0700 Received: from aserv0021.oracle.com ([141.146.126.233]) by oss.oracle.com with esmtp (Exim 4.63) (envelope-from ) id 1ZFM1P-0005AI-Mm for ocfs2-devel@oss.oracle.com; Wed, 15 Jul 2015 05:42:47 -0700 Received: from userp1030.oracle.com (userp1030.oracle.com [156.151.31.80]) by aserv0021.oracle.com (8.13.8/8.13.8) with ESMTP id t6FCgl5m006964 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Wed, 15 Jul 2015 12:42:47 GMT Received: from userp2030.oracle.com (userp2030.oracle.com [156.151.31.89]) by userp1030.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id t6FCgki5029552 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Wed, 15 Jul 2015 12:42:47 GMT Received: from pps.filterd (userp2030.oracle.com [127.0.0.1]) by userp2030.oracle.com (8.15.0.59/8.14.7) with SMTP id t6FCdvou030115 for ; Wed, 15 Jul 2015 12:42:46 GMT Received: from mx2.suse.de (cantor2.suse.de [195.135.220.15]) by userp2030.oracle.com with ESMTP id 1vnjtynhuq-1 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Wed, 15 Jul 2015 12:42:46 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 9308AACB1; Wed, 15 Jul 2015 12:42:44 +0000 (UTC) Received: by quack.suse.cz (Postfix, from userid 1000) id A89008282C; Wed, 15 Jul 2015 14:42:37 +0200 (CEST) From: Jan Kara To: linux-fsdevel@vger.kernel.org Date: Wed, 15 Jul 2015 14:42:32 +0200 Message-Id: <1436964152-11203-7-git-send-email-jack@suse.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1436964152-11203-1-git-send-email-jack@suse.com> References: <1436964152-11203-1-git-send-email-jack@suse.com> X-ServerName: cantor2.suse.de X-Proofpoint-Virus-Version: vendor=nai engine=5700 definitions=7862 signatures=670606 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=7.0.1-1506180000 definitions=main-1507150197 X-Mailman-Approved-At: Wed, 15 Jul 2015 10:38:20 -0700 Cc: Dave Kleikamp , jfs-discussion@lists.sourceforge.net, Mark Fasheh , reiserfs-devel@vger.kernel.org, Jan Kara , linux-ext4@vger.kernel.org, ocfs2-devel@oss.oracle.com Subject: [Ocfs2-devel] [PATCH 6/6] reiserfs: Handle error from dquot_initialize() 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: aserv0022.oracle.com [141.146.126.234] X-Spam-Status: No, score=-5.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 dquot_initialize() can now return error. Handle it where possible. Signed-off-by: Jan Kara --- fs/reiserfs/inode.c | 7 ++++-- fs/reiserfs/namei.c | 63 ++++++++++++++++++++++++++++++++++++++++------------- 2 files changed, 53 insertions(+), 17 deletions(-) diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index f6f2fbad9777..3d8e7e671d5b 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -3319,8 +3319,11 @@ int reiserfs_setattr(struct dentry *dentry, struct iattr *attr) /* must be turned off for recursive notify_change calls */ ia_valid = attr->ia_valid &= ~(ATTR_KILL_SUID|ATTR_KILL_SGID); - if (is_quota_modification(inode, attr)) - dquot_initialize(inode); + if (is_quota_modification(inode, attr)) { + error = dquot_initialize(inode); + if (error) + return error; + } reiserfs_write_lock(inode->i_sb); if (attr->ia_valid & ATTR_SIZE) { /* diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c index b55a074653d7..5f1c9c29eb8c 100644 --- a/fs/reiserfs/namei.c +++ b/fs/reiserfs/namei.c @@ -613,8 +613,7 @@ static int new_inode_init(struct inode *inode, struct inode *dir, umode_t mode) * we have to set uid and gid here */ inode_init_owner(inode, dir, mode); - dquot_initialize(inode); - return 0; + return dquot_initialize(inode); } static int reiserfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, @@ -633,12 +632,18 @@ static int reiserfs_create(struct inode *dir, struct dentry *dentry, umode_t mod struct reiserfs_transaction_handle th; struct reiserfs_security_handle security; - dquot_initialize(dir); + retval = dquot_initialize(dir); + if (retval) + return retval; if (!(inode = new_inode(dir->i_sb))) { return -ENOMEM; } - new_inode_init(inode, dir, mode); + retval = new_inode_init(inode, dir, mode); + if (retval) { + drop_new_inode(inode); + return retval; + } jbegin_count += reiserfs_cache_default_acl(dir); retval = reiserfs_security_init(dir, inode, &dentry->d_name, &security); @@ -710,12 +715,18 @@ static int reiserfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode if (!new_valid_dev(rdev)) return -EINVAL; - dquot_initialize(dir); + retval = dquot_initialize(dir); + if (retval) + return retval; if (!(inode = new_inode(dir->i_sb))) { return -ENOMEM; } - new_inode_init(inode, dir, mode); + retval = new_inode_init(inode, dir, mode); + if (retval) { + drop_new_inode(inode); + return retval; + } jbegin_count += reiserfs_cache_default_acl(dir); retval = reiserfs_security_init(dir, inode, &dentry->d_name, &security); @@ -787,7 +798,9 @@ static int reiserfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode 2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) + REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb)); - dquot_initialize(dir); + retval = dquot_initialize(dir); + if (retval) + return retval; #ifdef DISPLACE_NEW_PACKING_LOCALITIES /* @@ -800,7 +813,11 @@ static int reiserfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode if (!(inode = new_inode(dir->i_sb))) { return -ENOMEM; } - new_inode_init(inode, dir, mode); + retval = new_inode_init(inode, dir, mode); + if (retval) { + drop_new_inode(inode); + return retval; + } jbegin_count += reiserfs_cache_default_acl(dir); retval = reiserfs_security_init(dir, inode, &dentry->d_name, &security); @@ -899,7 +916,9 @@ static int reiserfs_rmdir(struct inode *dir, struct dentry *dentry) JOURNAL_PER_BALANCE_CNT * 2 + 2 + 4 * REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb); - dquot_initialize(dir); + retval = dquot_initialize(dir); + if (retval) + return retval; reiserfs_write_lock(dir->i_sb); retval = journal_begin(&th, dir->i_sb, jbegin_count); @@ -985,7 +1004,9 @@ static int reiserfs_unlink(struct inode *dir, struct dentry *dentry) int jbegin_count; unsigned long savelink; - dquot_initialize(dir); + retval = dquot_initialize(dir); + if (retval) + return retval; inode = d_inode(dentry); @@ -1095,12 +1116,18 @@ static int reiserfs_symlink(struct inode *parent_dir, 2 * (REISERFS_QUOTA_INIT_BLOCKS(parent_dir->i_sb) + REISERFS_QUOTA_TRANS_BLOCKS(parent_dir->i_sb)); - dquot_initialize(parent_dir); + retval = dquot_initialize(parent_dir); + if (retval) + return retval; if (!(inode = new_inode(parent_dir->i_sb))) { return -ENOMEM; } - new_inode_init(inode, parent_dir, mode); + retval = new_inode_init(inode, parent_dir, mode); + if (retval) { + drop_new_inode(inode); + return retval; + } retval = reiserfs_security_init(parent_dir, inode, &dentry->d_name, &security); @@ -1184,7 +1211,9 @@ static int reiserfs_link(struct dentry *old_dentry, struct inode *dir, JOURNAL_PER_BALANCE_CNT * 3 + 2 * REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb); - dquot_initialize(dir); + retval = dquot_initialize(dir); + if (retval) + return retval; reiserfs_write_lock(dir->i_sb); if (inode->i_nlink >= REISERFS_LINK_MAX) { @@ -1308,8 +1337,12 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry, JOURNAL_PER_BALANCE_CNT * 3 + 5 + 4 * REISERFS_QUOTA_TRANS_BLOCKS(old_dir->i_sb); - dquot_initialize(old_dir); - dquot_initialize(new_dir); + retval = dquot_initialize(old_dir); + if (retval) + return retval; + retval = dquot_initialize(new_dir); + if (retval) + return retval; old_inode = d_inode(old_dentry); new_dentry_inode = d_inode(new_dentry);