From patchwork Tue Jul 21 08:37:54 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Dongsheng X-Patchwork-Id: 6833341 Return-Path: X-Original-To: patchwork-linux-fsdevel@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 1AE31C05AC for ; Tue, 21 Jul 2015 08:44:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4A46120690 for ; Tue, 21 Jul 2015 08:44:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6F61C20678 for ; Tue, 21 Jul 2015 08:44:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753970AbbGUIoB (ORCPT ); Tue, 21 Jul 2015 04:44:01 -0400 Received: from cn.fujitsu.com ([59.151.112.132]:7296 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1754091AbbGUIn4 (ORCPT ); Tue, 21 Jul 2015 04:43:56 -0400 X-IronPort-AV: E=Sophos;i="5.13,665,1427731200"; d="scan'208";a="98671230" Received: from unknown (HELO edo.cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 21 Jul 2015 16:47:33 +0800 Received: from G08CNEXCHPEKD02.g08.fujitsu.local (localhost.localdomain [127.0.0.1]) by edo.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id t6L8g2Sh005069; Tue, 21 Jul 2015 16:42:02 +0800 Received: from yds-PC.g08.fujitsu.local (10.167.226.66) by G08CNEXCHPEKD02.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.181.6; Tue, 21 Jul 2015 16:43:50 +0800 From: Dongsheng Yang To: , , CC: , , Dongsheng Yang Subject: [PATCH 23/25] ubifs: transfer quota information in changing owner or group Date: Tue, 21 Jul 2015 16:37:54 +0800 Message-ID: <1437467876-22106-24-git-send-email-yangds.fnst@cn.fujitsu.com> X-Mailer: git-send-email 1.8.4.2 In-Reply-To: <1437467876-22106-1-git-send-email-yangds.fnst@cn.fujitsu.com> References: <1437467876-22106-1-git-send-email-yangds.fnst@cn.fujitsu.com> MIME-Version: 1.0 X-Originating-IP: [10.167.226.66] Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Spam-Status: No, score=-8.1 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham 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 When we change the owner or group of a file, we need to transfer the quota information at the same time. Signed-off-by: Dongsheng Yang --- fs/ubifs/file.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index aac10bd..e9844ef 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1304,6 +1304,15 @@ int ubifs_setattr(struct dentry *dentry, struct iattr *attr) if (err) return err; + if (is_quota_modification(inode, attr)) + dquot_initialize(inode); + if ((attr->ia_valid & ATTR_UID && !uid_eq(attr->ia_uid, inode->i_uid)) || + (attr->ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid))) { + err = dquot_transfer(inode, attr); + if (err) + return err; + } + if ((attr->ia_valid & ATTR_SIZE) && attr->ia_size < inode->i_size) /* Truncation to a smaller size */ err = do_truncation(c, inode, attr);