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From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: darrick.wong@oracle.com
Cc: linux-xfs@vger.kernel.org
Subject: [PATCH 09/18] xfs: stop using q_core warning counters in the quota code
Date: Tue, 30 Jun 2020 08:42:48 -0700	[thread overview]
Message-ID: <159353176856.2864738.18281608729457160086.stgit@magnolia> (raw)
In-Reply-To: <159353170983.2864738.16885438169173786208.stgit@magnolia>

From: Darrick J. Wong <darrick.wong@oracle.com>

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 <darrick.wong@oracle.com>
---
 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)


  parent reply	other threads:[~2020-06-30 15:42 UTC|newest]

Thread overview: 94+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-30 15:41 [PATCH 00/18] xfs: remove xfs_disk_quot from incore dquot Darrick J. Wong
2020-06-30 15:41 ` [PATCH 01/18] xfs: clear XFS_DQ_FREEING if we can't lock the dquot buffer to flush Darrick J. Wong
2020-06-30 21:35   ` Allison Collins
2020-07-01  8:32   ` Chandan Babu R
2020-07-01  8:33   ` Christoph Hellwig
2020-07-01 22:42     ` Dave Chinner
2020-06-30 15:42 ` [PATCH 02/18] xfs: fix inode quota reservation checks Darrick J. Wong
2020-06-30 21:35   ` Allison Collins
2020-07-01  8:33   ` Chandan Babu R
2020-07-01  8:34   ` Christoph Hellwig
2020-06-30 15:42 ` [PATCH 03/18] xfs: validate ondisk/incore dquot flags Darrick J. Wong
2020-06-30 21:35   ` Allison Collins
2020-07-01  8:33   ` Chandan Babu R
2020-07-01  8:42   ` Christoph Hellwig
2020-07-01 18:25     ` Darrick J. Wong
2020-07-02  6:30       ` Christoph Hellwig
2020-07-02 15:13         ` Darrick J. Wong
2020-07-01 22:41   ` Dave Chinner
2020-07-01 23:16     ` Darrick J. Wong
2020-06-30 15:42 ` [PATCH 04/18] xfs: stop using q_core.d_flags in the quota code Darrick J. Wong
2020-07-01  8:34   ` Chandan Babu R
2020-07-01  8:47   ` Christoph Hellwig
2020-07-01 19:02     ` Darrick J. Wong
2020-07-01 20:15   ` Allison Collins
2020-07-01 22:50   ` Dave Chinner
2020-07-01 23:19     ` Darrick J. Wong
2020-07-01 23:44       ` Dave Chinner
2020-07-01 23:50         ` Darrick J. Wong
2020-07-03  0:58           ` Dave Chinner
2020-07-03 18:01             ` Darrick J. Wong
2020-06-30 15:42 ` [PATCH 05/18] xfs: stop using q_core.d_id " Darrick J. Wong
2020-07-01  8:33   ` Chandan Babu R
2020-07-01  8:48   ` Christoph Hellwig
2020-07-01 20:16   ` Allison Collins
2020-06-30 15:42 ` [PATCH 06/18] xfs: use a per-resource struct for incore dquot data Darrick J. Wong
2020-07-01  8:33   ` Chandan Babu R
2020-07-01  8:49   ` Christoph Hellwig
2020-07-01 20:16   ` Allison Collins
2020-06-30 15:42 ` [PATCH 07/18] xfs: stop using q_core limits in the quota code Darrick J. Wong
2020-07-01  8:33   ` Chandan Babu R
2020-07-01  8:50   ` Christoph Hellwig
2020-07-01 20:16   ` Allison Collins
2020-07-01 23:01   ` Dave Chinner
2020-07-01 23:13     ` Darrick J. Wong
2020-07-01 23:33       ` Darrick J. Wong
2020-07-01 23:45         ` Dave Chinner
2020-06-30 15:42 ` [PATCH 08/18] xfs: stop using q_core counters " Darrick J. Wong
2020-07-01  8:33   ` Chandan Babu R
2020-07-01  8:51   ` Christoph Hellwig
2020-07-01 23:20   ` Allison Collins
2020-06-30 15:42 ` Darrick J. Wong [this message]
2020-07-01  8:33   ` [PATCH 09/18] xfs: stop using q_core warning " Chandan Babu R
2020-07-01  8:51   ` Christoph Hellwig
2020-07-01 23:20   ` Allison Collins
2020-06-30 15:42 ` [PATCH 10/18] xfs: stop using q_core timers " Darrick J. Wong
2020-07-01  8:34   ` Chandan Babu R
2020-07-01  8:51   ` Christoph Hellwig
2020-07-01 23:20   ` Allison Collins
2020-06-30 15:43 ` [PATCH 11/18] xfs: remove qcore from incore dquots Darrick J. Wong
2020-07-01  8:34   ` Chandan Babu R
2020-07-01  8:52   ` Christoph Hellwig
2020-07-01 23:07   ` Dave Chinner
2020-07-01 23:14     ` Darrick J. Wong
2020-07-02  2:06   ` Allison Collins
2020-06-30 15:43 ` [PATCH 12/18] xfs: refactor default quota limits by resource Darrick J. Wong
2020-07-01  8:52   ` Chandan Babu R
2020-07-01  8:53   ` Christoph Hellwig
2020-07-01 23:30   ` Dave Chinner
2020-07-02  0:07     ` Darrick J. Wong
2020-07-02  2:06   ` Allison Collins
2020-06-30 15:43 ` [PATCH 13/18] xfs: remove unnecessary arguments from quota adjust functions Darrick J. Wong
2020-07-01  8:53   ` Christoph Hellwig
2020-07-01  8:58   ` Chandan Babu R
2020-07-02  2:06   ` Allison Collins
2020-06-30 15:43 ` [PATCH 14/18] xfs: refactor quota exceeded test Darrick J. Wong
2020-07-01  8:56   ` Christoph Hellwig
2020-07-01 17:51     ` Darrick J. Wong
2020-07-01 18:48       ` Eric Sandeen
2020-07-01 23:34       ` Dave Chinner
2020-07-01 10:19   ` Chandan Babu R
2020-07-02 18:57   ` Allison Collins
2020-06-30 15:43 ` [PATCH 15/18] xfs: refactor xfs_qm_scall_setqlim Darrick J. Wong
2020-07-01  8:56   ` Christoph Hellwig
2020-07-03  4:11   ` Allison Collins
2020-07-03 12:39   ` Chandan Babu R
2020-06-30 15:43 ` [PATCH 16/18] xfs: refactor xfs_trans_dqresv Darrick J. Wong
2020-07-03  4:11   ` Allison Collins
2020-07-03 13:00   ` Chandan Babu R
2020-06-30 15:43 ` [PATCH 17/18] xfs: refactor xfs_trans_apply_dquot_deltas Darrick J. Wong
2020-07-04 20:41   ` Allison Collins
2020-07-06 13:40   ` Chandan Babu R
2020-06-30 15:43 ` [PATCH 18/18] xfs: add more dquot tracepoints Darrick J. Wong
2020-07-04 20:41   ` Allison Collins
2020-07-06 13:42   ` Chandan Babu R

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