hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

xfs: stop using q_core warning counters in the quota code 

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>
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 10:37:31 -07:00
parent be37d40c1b
commit c8c45fb2f6
5 changed files with 34 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
fs/xfs/xfs_dquot.c
View File

@ -140,7 +140,7 @@ 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 ||
@ -159,7 +159,7 @@ 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 ||
@ -178,7 +178,7 @@ 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.
@ -572,6 +576,10 @@ 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. */

8
fs/xfs/xfs_dquot.h
View File

@ -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;
};
/*

12
fs/xfs/xfs_qm.c
View File

@ -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);
}

12
fs/xfs/xfs_qm_syscalls.c
View File

@ -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

6
fs/xfs/xfs_trans_dquot.c
View File

@ -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)