From patchwork Mon Jan 26 14:34:32 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kara X-Patchwork-Id: 5710081 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 1FCA6C058D for ; Mon, 26 Jan 2015 14:35:01 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7CCAA20148 for ; Mon, 26 Jan 2015 14:34:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8333A20165 for ; Mon, 26 Jan 2015 14:34:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755670AbbAZOew (ORCPT ); Mon, 26 Jan 2015 09:34:52 -0500 Received: from cantor2.suse.de ([195.135.220.15]:54886 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755920AbbAZOer (ORCPT ); Mon, 26 Jan 2015 09:34:47 -0500 Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 50DF9ADC0; Mon, 26 Jan 2015 14:34:41 +0000 (UTC) Received: by quack.suse.cz (Postfix, from userid 1000) id 32C348295B; Mon, 26 Jan 2015 15:34:40 +0100 (CET) From: Jan Kara To: linux-fsdevel@vger.kernel.org Cc: xfs@oss.sgi.com, cluster-devel@redhat.com, ocfs2-devel@oss.oracle.com, Jan Kara Subject: [PATCH 15/16] xfs: Add support for Q_SETINFO Date: Mon, 26 Jan 2015 15:34:32 +0100 Message-Id: <1422282873-3381-16-git-send-email-jack@suse.cz> X-Mailer: git-send-email 2.1.2 In-Reply-To: <1422282873-3381-1-git-send-email-jack@suse.cz> References: <1422282873-3381-1-git-send-email-jack@suse.cz> Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 Add support to XFS so that time limits can be set through Q_SETINFO quotactl. Signed-off-by: Jan Kara --- fs/xfs/xfs_quotaops.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/fs/xfs/xfs_quotaops.c b/fs/xfs/xfs_quotaops.c index df9835396c4f..bbe8ddf1f700 100644 --- a/fs/xfs/xfs_quotaops.c +++ b/fs/xfs/xfs_quotaops.c @@ -111,6 +111,42 @@ xfs_quota_type(int type) } } +#define XFS_QC_SETINFO_MASK (QC_TIMER_MASK | QC_WARNS_MASK) + +/* + * Adjust quota timers & warnings + */ +static int +xfs_fs_set_info( + struct super_block *sb, + int type, + struct qc_info *info) +{ + struct xfs_mount *mp = XFS_M(sb); + struct qc_dqblk newlim; + + if (sb->s_flags & MS_RDONLY) + return -EROFS; + if (!XFS_IS_QUOTA_RUNNING(mp)) + return -ENOSYS; + if (!XFS_IS_QUOTA_ON(mp)) + return -ESRCH; + if (info->i_fieldmask & ~XFS_QC_SETINFO_MASK) + return -EINVAL; + if ((info->i_fieldmask & XFS_QC_SETINFO_MASK) == 0) + return 0; + + newlim.d_fieldmask = info->i_fieldmask; + newlim.d_spc_timer = info->i_spc_timelimit; + newlim.d_ino_timer = info->i_ino_timelimit; + newlim.d_rt_spc_timer = info->i_rt_spc_timelimit; + newlim.d_ino_warns = info->i_ino_warnlimit; + newlim.d_spc_warns = info->i_spc_warnlimit; + newlim.d_rt_spc_warns = info->i_rt_spc_warnlimit; + + return xfs_qm_scall_setqlim(mp, 0, xfs_quota_type(type), &newlim); +} + static unsigned int xfs_quota_flags(unsigned int uflags) { @@ -226,6 +262,7 @@ xfs_fs_set_dqblk( const struct quotactl_ops xfs_quotactl_operations = { .get_state = xfs_fs_get_quota_state, + .set_info = xfs_fs_set_info, .quota_enable = xfs_quota_enable, .quota_disable = xfs_quota_disable, .rm_xquota = xfs_fs_rm_xquota,