From: Allison Collins <allison.henderson@oracle.com>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH 10/18] xfs: stop using q_core timers in the quota code
Date: Wed, 1 Jul 2020 16:20:39 -0700 [thread overview]
Message-ID: <ac192398-5167-084b-65cf-30d2bcb81224@oracle.com> (raw)
In-Reply-To: <159353177481.2864738.2222411495060044495.stgit@magnolia>
On 6/30/20 8:42 AM, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@oracle.com>
>
> Add timers 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>
Looks good
Reviewed-by: Allison Collins <allison.henderson@oracle.com>
> ---
> fs/xfs/xfs_dquot.c | 41 +++++++++++++++++++++++------------------
> fs/xfs/xfs_dquot.h | 7 +++++++
> fs/xfs/xfs_qm.c | 15 ++++++---------
> fs/xfs/xfs_qm_syscalls.c | 18 ++++++++----------
> fs/xfs/xfs_trans_dquot.c | 6 +++---
> 5 files changed, 47 insertions(+), 40 deletions(-)
>
>
> diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
> index a1edb49ceda5..7434ee57ec43 100644
> --- a/fs/xfs/xfs_dquot.c
> +++ b/fs/xfs/xfs_dquot.c
> @@ -116,7 +116,6 @@ xfs_qm_adjust_dqtimers(
> struct xfs_dquot *dq)
> {
> struct xfs_quotainfo *qi = mp->m_quotainfo;
> - struct xfs_disk_dquot *d = &dq->q_core;
> struct xfs_def_quota *defq;
>
> ASSERT(dq->q_id);
> @@ -131,13 +130,13 @@ xfs_qm_adjust_dqtimers(
> ASSERT(dq->q_rtb.softlimit <= dq->q_rtb.hardlimit);
> #endif
>
> - if (!d->d_btimer) {
> + if (!dq->q_blk.timer) {
> if ((dq->q_blk.softlimit &&
> (dq->q_blk.count > dq->q_blk.softlimit)) ||
> (dq->q_blk.hardlimit &&
> (dq->q_blk.count > dq->q_blk.hardlimit))) {
> - d->d_btimer = cpu_to_be32(ktime_get_real_seconds() +
> - defq->btimelimit);
> + dq->q_blk.timer = ktime_get_real_seconds() +
> + defq->btimelimit;
> } else {
> dq->q_blk.warnings = 0;
> }
> @@ -146,17 +145,17 @@ xfs_qm_adjust_dqtimers(
> (dq->q_blk.count <= dq->q_blk.softlimit)) &&
> (!dq->q_blk.hardlimit ||
> (dq->q_blk.count <= dq->q_blk.hardlimit))) {
> - d->d_btimer = 0;
> + dq->q_blk.timer = 0;
> }
> }
>
> - if (!d->d_itimer) {
> + if (!dq->q_ino.timer) {
> if ((dq->q_ino.softlimit &&
> (dq->q_ino.count > dq->q_ino.softlimit)) ||
> (dq->q_ino.hardlimit &&
> (dq->q_ino.count > dq->q_ino.hardlimit))) {
> - d->d_itimer = cpu_to_be32(ktime_get_real_seconds() +
> - defq->itimelimit);
> + dq->q_ino.timer = ktime_get_real_seconds() +
> + defq->itimelimit;
> } else {
> dq->q_ino.warnings = 0;
> }
> @@ -165,17 +164,17 @@ xfs_qm_adjust_dqtimers(
> (dq->q_ino.count <= dq->q_ino.softlimit)) &&
> (!dq->q_ino.hardlimit ||
> (dq->q_ino.count <= dq->q_ino.hardlimit))) {
> - d->d_itimer = 0;
> + dq->q_ino.timer = 0;
> }
> }
>
> - if (!d->d_rtbtimer) {
> + if (!dq->q_rtb.timer) {
> if ((dq->q_rtb.softlimit &&
> (dq->q_rtb.count > dq->q_rtb.softlimit)) ||
> (dq->q_rtb.hardlimit &&
> (dq->q_rtb.count > dq->q_rtb.hardlimit))) {
> - d->d_rtbtimer = cpu_to_be32(ktime_get_real_seconds() +
> - defq->rtbtimelimit);
> + dq->q_rtb.timer = ktime_get_real_seconds() +
> + defq->rtbtimelimit;
> } else {
> dq->q_rtb.warnings = 0;
> }
> @@ -184,7 +183,7 @@ xfs_qm_adjust_dqtimers(
> (dq->q_rtb.count <= dq->q_rtb.softlimit)) &&
> (!dq->q_rtb.hardlimit ||
> (dq->q_rtb.count <= dq->q_rtb.hardlimit))) {
> - d->d_rtbtimer = 0;
> + dq->q_rtb.timer = 0;
> }
> }
> }
> @@ -546,6 +545,10 @@ xfs_dquot_from_disk(
> dqp->q_ino.warnings = be16_to_cpu(ddqp->d_iwarns);
> dqp->q_rtb.warnings = be16_to_cpu(ddqp->d_rtbwarns);
>
> + dqp->q_blk.timer = be32_to_cpu(ddqp->d_btimer);
> + dqp->q_ino.timer = be32_to_cpu(ddqp->d_itimer);
> + dqp->q_rtb.timer = be32_to_cpu(ddqp->d_rtbtimer);
> +
> /*
> * Reservation counters are defined as reservation plus current usage
> * to avoid having to add every time.
> @@ -581,6 +584,10 @@ xfs_dquot_to_disk(
> 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);
> +
> + ddqp->d_btimer = cpu_to_be32(dqp->q_blk.timer);
> + ddqp->d_itimer = cpu_to_be32(dqp->q_ino.timer);
> + ddqp->d_rtbtimer = cpu_to_be32(dqp->q_rtb.timer);
> }
>
> /* Allocate and initialize the dquot buffer for this in-core dquot. */
> @@ -1135,8 +1142,6 @@ static xfs_failaddr_t
> xfs_qm_dqflush_check(
> struct xfs_dquot *dqp)
> {
> - struct xfs_disk_dquot *ddq = &dqp->q_core;
> -
> if (hweight8(dqp->dq_flags & XFS_DQ_ALLTYPES) != 1)
> return __this_address;
>
> @@ -1144,15 +1149,15 @@ xfs_qm_dqflush_check(
> return NULL;
>
> if (dqp->q_blk.softlimit && dqp->q_blk.count > dqp->q_blk.softlimit &&
> - !ddq->d_btimer)
> + !dqp->q_blk.timer)
> return __this_address;
>
> if (dqp->q_ino.softlimit && dqp->q_ino.count > dqp->q_ino.softlimit &&
> - !ddq->d_itimer)
> + !dqp->q_ino.timer)
> return __this_address;
>
> if (dqp->q_rtb.softlimit && dqp->q_rtb.count > dqp->q_rtb.softlimit &&
> - !ddq->d_rtbtimer)
> + !dqp->q_rtb.timer)
> return __this_address;
>
> return NULL;
> diff --git a/fs/xfs/xfs_dquot.h b/fs/xfs/xfs_dquot.h
> index 5840bc54b772..414bae537b1d 100644
> --- a/fs/xfs/xfs_dquot.h
> +++ b/fs/xfs/xfs_dquot.h
> @@ -38,6 +38,13 @@ struct xfs_dquot_res {
> xfs_qcnt_t hardlimit;
> xfs_qcnt_t softlimit;
>
> + /*
> + * For root dquots, this is the default grace period, in seconds.
> + * Otherwise, this is when the quota grace period expires,
> + * in seconds since the Unix epoch.
> + */
> + time64_t timer;
> +
> /*
> * For root dquots, this is the maximum number of warnings that will
> * be issued for this quota type. Otherwise, this is the number of
> diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
> index 4e233cfef46d..a56c6e4a5d99 100644
> --- a/fs/xfs/xfs_qm.c
> +++ b/fs/xfs/xfs_qm.c
> @@ -579,7 +579,6 @@ xfs_qm_init_timelimits(
> {
> struct xfs_quotainfo *qinf = mp->m_quotainfo;
> struct xfs_def_quota *defq;
> - struct xfs_disk_dquot *ddqp;
> struct xfs_dquot *dqp;
> int error;
>
> @@ -603,19 +602,17 @@ xfs_qm_init_timelimits(
> if (error)
> return;
>
> - ddqp = &dqp->q_core;
> -
> /*
> * The warnings and timers set the grace period given to
> * a user or group before he or she can not perform any
> * more writing. If it is zero, a default is used.
> */
> - if (ddqp->d_btimer)
> - defq->btimelimit = be32_to_cpu(ddqp->d_btimer);
> - if (ddqp->d_itimer)
> - defq->itimelimit = be32_to_cpu(ddqp->d_itimer);
> - if (ddqp->d_rtbtimer)
> - defq->rtbtimelimit = be32_to_cpu(ddqp->d_rtbtimer);
> + if (dqp->q_blk.timer)
> + defq->btimelimit = dqp->q_blk.timer;
> + if (dqp->q_ino.timer)
> + defq->itimelimit = dqp->q_ino.timer;
> + if (dqp->q_rtb.timer)
> + defq->rtbtimelimit = dqp->q_rtb.timer;
> if (dqp->q_blk.warnings)
> defq->bwarnlimit = dqp->q_blk.warnings;
> if (dqp->q_ino.warnings)
> diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
> index 5d3bccdbd3bf..1b2b70b1660f 100644
> --- a/fs/xfs/xfs_qm_syscalls.c
> +++ b/fs/xfs/xfs_qm_syscalls.c
> @@ -447,7 +447,6 @@ xfs_qm_scall_setqlim(
> struct qc_dqblk *newlim)
> {
> struct xfs_quotainfo *q = mp->m_quotainfo;
> - struct xfs_disk_dquot *ddq;
> struct xfs_dquot *dqp;
> struct xfs_trans *tp;
> struct xfs_def_quota *defq;
> @@ -488,7 +487,6 @@ xfs_qm_scall_setqlim(
>
> xfs_dqlock(dqp);
> xfs_trans_dqjoin(tp, dqp);
> - ddq = &dqp->q_core;
>
> /*
> * Make sure that hardlimits are >= soft limits before changing.
> @@ -573,11 +571,11 @@ xfs_qm_scall_setqlim(
> * the soft limit.
> */
> if (newlim->d_fieldmask & QC_SPC_TIMER)
> - ddq->d_btimer = cpu_to_be32(newlim->d_spc_timer);
> + dqp->q_blk.timer = newlim->d_spc_timer;
> if (newlim->d_fieldmask & QC_INO_TIMER)
> - ddq->d_itimer = cpu_to_be32(newlim->d_ino_timer);
> + dqp->q_ino.timer = newlim->d_ino_timer;
> if (newlim->d_fieldmask & QC_RT_SPC_TIMER)
> - ddq->d_rtbtimer = cpu_to_be32(newlim->d_rt_spc_timer);
> + dqp->q_rtb.timer = newlim->d_rt_spc_timer;
>
> if (id == 0) {
> if (newlim->d_fieldmask & QC_SPC_TIMER)
> @@ -621,18 +619,18 @@ xfs_qm_scall_getquota_fill_qc(
> memset(dst, 0, sizeof(*dst));
> dst->d_spc_hardlimit = XFS_FSB_TO_B(mp, dqp->q_blk.hardlimit);
> dst->d_spc_softlimit = XFS_FSB_TO_B(mp, dqp->q_blk.softlimit);
> - dst->d_ino_hardlimit = be64_to_cpu(dqp->q_core.d_ino_hardlimit);
> - dst->d_ino_softlimit = be64_to_cpu(dqp->q_core.d_ino_softlimit);
> + dst->d_ino_hardlimit = dqp->q_ino.hardlimit;
> + dst->d_ino_softlimit = dqp->q_ino.softlimit;
> dst->d_space = XFS_FSB_TO_B(mp, dqp->q_blk.reserved);
> 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_spc_timer = dqp->q_blk.timer;
> + dst->d_ino_timer = dqp->q_ino.timer;
> 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_timer = dqp->q_rtb.timer;
> dst->d_rt_spc_warns = dqp->q_rtb.warnings;
>
> /*
> diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
> index 21ed8eda3c80..28b59a4069a3 100644
> --- a/fs/xfs/xfs_trans_dquot.c
> +++ b/fs/xfs/xfs_trans_dquot.c
> @@ -591,7 +591,7 @@ xfs_trans_dqresv(
> softlimit = dqp->q_blk.softlimit;
> if (!softlimit)
> softlimit = defq->bsoftlimit;
> - timer = be32_to_cpu(dqp->q_core.d_btimer);
> + timer = dqp->q_blk.timer;
> warns = dqp->q_blk.warnings;
> warnlimit = defq->bwarnlimit;
> resbcountp = &dqp->q_blk.reserved;
> @@ -603,7 +603,7 @@ xfs_trans_dqresv(
> softlimit = dqp->q_rtb.softlimit;
> if (!softlimit)
> softlimit = defq->rtbsoftlimit;
> - timer = be32_to_cpu(dqp->q_core.d_rtbtimer);
> + timer = dqp->q_rtb.timer;
> warns = dqp->q_rtb.warnings;
> warnlimit = defq->rtbwarnlimit;
> resbcountp = &dqp->q_rtb.reserved;
> @@ -638,7 +638,7 @@ xfs_trans_dqresv(
> }
> if (ninos > 0) {
> total_count = dqp->q_ino.reserved + ninos;
> - timer = be32_to_cpu(dqp->q_core.d_itimer);
> + timer = dqp->q_ino.timer;
> warns = dqp->q_ino.warnings;
> warnlimit = defq->iwarnlimit;
> hardlimit = dqp->q_ino.hardlimit;
>
next prev parent reply other threads:[~2020-07-01 23:20 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 ` [PATCH 09/18] xfs: stop using q_core warning " 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 ` [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 [this message]
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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