From patchwork Tue Jun 30 15:42:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 11634331 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1C6D714E3 for ; Tue, 30 Jun 2020 15:42:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 031912074F for ; Tue, 30 Jun 2020 15:42:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="hujxAIyC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389643AbgF3Pmy (ORCPT ); Tue, 30 Jun 2020 11:42:54 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:44832 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389644AbgF3Pmy (ORCPT ); Tue, 30 Jun 2020 11:42:54 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 05UFgMBY007011 for ; Tue, 30 Jun 2020 15:42:52 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=subject : from : to : cc : date : message-id : in-reply-to : references : mime-version : content-type : content-transfer-encoding; s=corp-2020-01-29; bh=RIKm+pT7dJ0ILDhiaZ5fPkanMOQS0xdDHZn7ohRVj1s=; b=hujxAIyCkkEHh+ETt398yZrGSsv0nKXIJELRBVZ97TxYLdvrUtWwrjc31pM6h4CXFMXq famOz+OjoNbB1FHsbdM09bTzlJQWljtsODj4WLS2mlDOVKZJ3oO9Uh6BlilUZ/5521U0 mS8zqDiBEmOoim46wpeKKNtR4t5uN739W8AGcOAqevfO/wVG5424uOEW9IoFvd1qpk11 LFDCQUe6PRNbl7BkWHehdmWq1fz63MZ4rdChJ9jdBsAP5aMj888VAQTO6RXeD+o1Mpet Roiz/SJRe7hoixBkqiFVx4PzMNkyMfdUHtbafOyu4OIeK1H2V1YGG6JCD7lvRF/E5Dpy oQ== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by userp2120.oracle.com with ESMTP id 31wxrn59v7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Tue, 30 Jun 2020 15:42:52 +0000 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 05UFgn9i057930 for ; Tue, 30 Jun 2020 15:42:52 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userp3020.oracle.com with ESMTP id 31xfvsm501-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Tue, 30 Jun 2020 15:42:52 +0000 Received: from abhmp0002.oracle.com (abhmp0002.oracle.com [141.146.116.8]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 05UFgnFB017234 for ; Tue, 30 Jun 2020 15:42:50 GMT Received: from localhost (/67.169.218.210) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 30 Jun 2020 15:42:49 +0000 Subject: [PATCH 09/18] xfs: stop using q_core warning counters in the quota code From: "Darrick J. Wong" To: darrick.wong@oracle.com Cc: linux-xfs@vger.kernel.org Date: Tue, 30 Jun 2020 08:42:48 -0700 Message-ID: <159353176856.2864738.18281608729457160086.stgit@magnolia> In-Reply-To: <159353170983.2864738.16885438169173786208.stgit@magnolia> References: <159353170983.2864738.16885438169173786208.stgit@magnolia> User-Agent: StGit/0.19 MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9667 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=1 adultscore=0 spamscore=0 phishscore=0 malwarescore=0 mlxlogscore=999 bulkscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006300113 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9667 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 mlxlogscore=999 priorityscore=1501 impostorscore=0 bulkscore=0 clxscore=1015 malwarescore=0 phishscore=0 adultscore=0 cotscore=-2147483648 lowpriorityscore=0 suspectscore=1 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006300113 Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org From: Darrick J. Wong Add warning counter fields to the incore dquot, and use that instead of the ones in qcore. This eliminates a bunch of endian conversions and will eventually allow us to remove qcore entirely. Signed-off-by: Darrick J. Wong Reviewed-by: Chandan Babu R Reviewed-by: Christoph Hellwig Reviewed-by: Allison Collins --- fs/xfs/xfs_dquot.c | 14 +++++++++++--- fs/xfs/xfs_dquot.h | 8 ++++++++ fs/xfs/xfs_qm.c | 12 ++++++------ fs/xfs/xfs_qm_syscalls.c | 12 ++++++------ fs/xfs/xfs_trans_dquot.c | 6 +++--- 5 files changed, 34 insertions(+), 18 deletions(-) diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c index 02eae8c2ba1b..a1edb49ceda5 100644 --- a/fs/xfs/xfs_dquot.c +++ b/fs/xfs/xfs_dquot.c @@ -139,7 +139,7 @@ xfs_qm_adjust_dqtimers( d->d_btimer = cpu_to_be32(ktime_get_real_seconds() + defq->btimelimit); } else { - d->d_bwarns = 0; + dq->q_blk.warnings = 0; } } else { if ((!dq->q_blk.softlimit || @@ -158,7 +158,7 @@ xfs_qm_adjust_dqtimers( d->d_itimer = cpu_to_be32(ktime_get_real_seconds() + defq->itimelimit); } else { - d->d_iwarns = 0; + dq->q_ino.warnings = 0; } } else { if ((!dq->q_ino.softlimit || @@ -177,7 +177,7 @@ xfs_qm_adjust_dqtimers( d->d_rtbtimer = cpu_to_be32(ktime_get_real_seconds() + defq->rtbtimelimit); } else { - d->d_rtbwarns = 0; + dq->q_rtb.warnings = 0; } } else { if ((!dq->q_rtb.softlimit || @@ -542,6 +542,10 @@ xfs_dquot_from_disk( dqp->q_ino.count = be64_to_cpu(ddqp->d_icount); dqp->q_rtb.count = be64_to_cpu(ddqp->d_rtbcount); + dqp->q_blk.warnings = be16_to_cpu(ddqp->d_bwarns); + dqp->q_ino.warnings = be16_to_cpu(ddqp->d_iwarns); + dqp->q_rtb.warnings = be16_to_cpu(ddqp->d_rtbwarns); + /* * Reservation counters are defined as reservation plus current usage * to avoid having to add every time. @@ -573,6 +577,10 @@ xfs_dquot_to_disk( ddqp->d_bcount = cpu_to_be64(dqp->q_blk.count); ddqp->d_icount = cpu_to_be64(dqp->q_ino.count); ddqp->d_rtbcount = cpu_to_be64(dqp->q_rtb.count); + + ddqp->d_bwarns = cpu_to_be16(dqp->q_blk.warnings); + ddqp->d_iwarns = cpu_to_be16(dqp->q_ino.warnings); + ddqp->d_rtbwarns = cpu_to_be16(dqp->q_rtb.warnings); } /* Allocate and initialize the dquot buffer for this in-core dquot. */ diff --git a/fs/xfs/xfs_dquot.h b/fs/xfs/xfs_dquot.h index 23e05b0d7567..5840bc54b772 100644 --- a/fs/xfs/xfs_dquot.h +++ b/fs/xfs/xfs_dquot.h @@ -37,6 +37,14 @@ struct xfs_dquot_res { /* Absolute and preferred limits. */ xfs_qcnt_t hardlimit; xfs_qcnt_t softlimit; + + /* + * For root dquots, this is the maximum number of warnings that will + * be issued for this quota type. Otherwise, this is the number of + * warnings issued against this quota. Note that none of this is + * implemented. + */ + xfs_qwarncnt_t warnings; }; /* diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index b47bba204240..4e233cfef46d 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -616,12 +616,12 @@ xfs_qm_init_timelimits( defq->itimelimit = be32_to_cpu(ddqp->d_itimer); if (ddqp->d_rtbtimer) defq->rtbtimelimit = be32_to_cpu(ddqp->d_rtbtimer); - if (ddqp->d_bwarns) - defq->bwarnlimit = be16_to_cpu(ddqp->d_bwarns); - if (ddqp->d_iwarns) - defq->iwarnlimit = be16_to_cpu(ddqp->d_iwarns); - if (ddqp->d_rtbwarns) - defq->rtbwarnlimit = be16_to_cpu(ddqp->d_rtbwarns); + if (dqp->q_blk.warnings) + defq->bwarnlimit = dqp->q_blk.warnings; + if (dqp->q_ino.warnings) + defq->iwarnlimit = dqp->q_ino.warnings; + if (dqp->q_rtb.warnings) + defq->rtbwarnlimit = dqp->q_rtb.warnings; xfs_qm_dqdestroy(dqp); } diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c index ab596d389e3e..5d3bccdbd3bf 100644 --- a/fs/xfs/xfs_qm_syscalls.c +++ b/fs/xfs/xfs_qm_syscalls.c @@ -548,11 +548,11 @@ xfs_qm_scall_setqlim( * Update warnings counter(s) if requested */ if (newlim->d_fieldmask & QC_SPC_WARNS) - ddq->d_bwarns = cpu_to_be16(newlim->d_spc_warns); + dqp->q_blk.warnings = newlim->d_spc_warns; if (newlim->d_fieldmask & QC_INO_WARNS) - ddq->d_iwarns = cpu_to_be16(newlim->d_ino_warns); + dqp->q_ino.warnings = newlim->d_ino_warns; if (newlim->d_fieldmask & QC_RT_SPC_WARNS) - ddq->d_rtbwarns = cpu_to_be16(newlim->d_rt_spc_warns); + dqp->q_rtb.warnings = newlim->d_rt_spc_warns; if (id == 0) { if (newlim->d_fieldmask & QC_SPC_WARNS) @@ -627,13 +627,13 @@ xfs_qm_scall_getquota_fill_qc( dst->d_ino_count = dqp->q_ino.reserved; dst->d_spc_timer = be32_to_cpu(dqp->q_core.d_btimer); dst->d_ino_timer = be32_to_cpu(dqp->q_core.d_itimer); - dst->d_ino_warns = be16_to_cpu(dqp->q_core.d_iwarns); - dst->d_spc_warns = be16_to_cpu(dqp->q_core.d_bwarns); + dst->d_ino_warns = dqp->q_ino.warnings; + dst->d_spc_warns = dqp->q_blk.warnings; dst->d_rt_spc_hardlimit = XFS_FSB_TO_B(mp, dqp->q_rtb.hardlimit); dst->d_rt_spc_softlimit = XFS_FSB_TO_B(mp, dqp->q_rtb.softlimit); dst->d_rt_space = XFS_FSB_TO_B(mp, dqp->q_rtb.reserved); dst->d_rt_spc_timer = be32_to_cpu(dqp->q_core.d_rtbtimer); - dst->d_rt_spc_warns = be16_to_cpu(dqp->q_core.d_rtbwarns); + dst->d_rt_spc_warns = dqp->q_rtb.warnings; /* * Internally, we don't reset all the timers when quota enforcement diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c index b36d747989a7..21ed8eda3c80 100644 --- a/fs/xfs/xfs_trans_dquot.c +++ b/fs/xfs/xfs_trans_dquot.c @@ -592,7 +592,7 @@ xfs_trans_dqresv( if (!softlimit) softlimit = defq->bsoftlimit; timer = be32_to_cpu(dqp->q_core.d_btimer); - warns = be16_to_cpu(dqp->q_core.d_bwarns); + warns = dqp->q_blk.warnings; warnlimit = defq->bwarnlimit; resbcountp = &dqp->q_blk.reserved; } else { @@ -604,7 +604,7 @@ xfs_trans_dqresv( if (!softlimit) softlimit = defq->rtbsoftlimit; timer = be32_to_cpu(dqp->q_core.d_rtbtimer); - warns = be16_to_cpu(dqp->q_core.d_rtbwarns); + warns = dqp->q_rtb.warnings; warnlimit = defq->rtbwarnlimit; resbcountp = &dqp->q_rtb.reserved; } @@ -639,7 +639,7 @@ xfs_trans_dqresv( if (ninos > 0) { total_count = dqp->q_ino.reserved + ninos; timer = be32_to_cpu(dqp->q_core.d_itimer); - warns = be16_to_cpu(dqp->q_core.d_iwarns); + warns = dqp->q_ino.warnings; warnlimit = defq->iwarnlimit; hardlimit = dqp->q_ino.hardlimit; if (!hardlimit)