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xfs: stop using q_core timers in the quota code

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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>
Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Allison Collins <allison.henderson@oracle.com>
This commit is contained in:
Darrick J. Wong
2020-07-14 10:37:32 -07:00
parent c8c45fb2f6
commit 19dce7eaef
5 changed files with 47 additions and 39 deletions
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40
fs/xfs/xfs_dquot.c
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@@ -117,7 +117,6 @@ 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);
@@ -132,13 +131,13 @@ 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;
}
@@ -147,17 +146,17 @@ 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;
}
@@ -166,17 +165,17 @@ 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;
}
@@ -185,7 +184,7 @@ 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.
@@ -580,6 +583,10 @@ 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. */
@@ -1141,7 +1148,6 @@ static xfs_failaddr_t
xfs_qm_dqflush_check(
struct xfs_dquot *dqp)
{
struct xfs_disk_dquot *ddq = &dqp->q_core;
__u8 type = dqp->dq_flags & XFS_DQ_ALLTYPES;
if (type != XFS_DQ_USER &&
@@ -1153,15 +1159,15 @@ 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;