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xfs: stop using q_core limits in the quota code

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Add limits fields in 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 784e80f564
commit d3537cf93e
9 changed files with 138 additions and 141 deletions
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40
fs/xfs/xfs_qm_syscalls.c
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@@ -495,13 +495,13 @@ xfs_qm_scall_setqlim(
*/
hard = (newlim->d_fieldmask & QC_SPC_HARD) ?
(xfs_qcnt_t) XFS_B_TO_FSB(mp, newlim->d_spc_hardlimit) :
be64_to_cpu(ddq->d_blk_hardlimit);
dqp->q_blk.hardlimit;
soft = (newlim->d_fieldmask & QC_SPC_SOFT) ?
(xfs_qcnt_t) XFS_B_TO_FSB(mp, newlim->d_spc_softlimit) :
be64_to_cpu(ddq->d_blk_softlimit);
dqp->q_blk.softlimit;
if (hard == 0 || hard >= soft) {
ddq->d_blk_hardlimit = cpu_to_be64(hard);
ddq->d_blk_softlimit = cpu_to_be64(soft);
dqp->q_blk.hardlimit = hard;
dqp->q_blk.softlimit = soft;
xfs_dquot_set_prealloc_limits(dqp);
if (id == 0) {
defq->bhardlimit = hard;
@@ -512,13 +512,13 @@ xfs_qm_scall_setqlim(
}
hard = (newlim->d_fieldmask & QC_RT_SPC_HARD) ?
(xfs_qcnt_t) XFS_B_TO_FSB(mp, newlim->d_rt_spc_hardlimit) :
be64_to_cpu(ddq->d_rtb_hardlimit);
dqp->q_rtb.hardlimit;
soft = (newlim->d_fieldmask & QC_RT_SPC_SOFT) ?
(xfs_qcnt_t) XFS_B_TO_FSB(mp, newlim->d_rt_spc_softlimit) :
be64_to_cpu(ddq->d_rtb_softlimit);
dqp->q_rtb.softlimit;
if (hard == 0 || hard >= soft) {
ddq->d_rtb_hardlimit = cpu_to_be64(hard);
ddq->d_rtb_softlimit = cpu_to_be64(soft);
dqp->q_rtb.hardlimit = hard;
dqp->q_rtb.softlimit = soft;
if (id == 0) {
defq->rtbhardlimit = hard;
defq->rtbsoftlimit = soft;
@@ -529,13 +529,13 @@ xfs_qm_scall_setqlim(
hard = (newlim->d_fieldmask & QC_INO_HARD) ?
(xfs_qcnt_t) newlim->d_ino_hardlimit :
be64_to_cpu(ddq->d_ino_hardlimit);
dqp->q_ino.hardlimit;
soft = (newlim->d_fieldmask & QC_INO_SOFT) ?
(xfs_qcnt_t) newlim->d_ino_softlimit :
be64_to_cpu(ddq->d_ino_softlimit);
dqp->q_ino.softlimit;
if (hard == 0 || hard >= soft) {
ddq->d_ino_hardlimit = cpu_to_be64(hard);
ddq->d_ino_softlimit = cpu_to_be64(soft);
dqp->q_ino.hardlimit = hard;
dqp->q_ino.softlimit = soft;
if (id == 0) {
defq->ihardlimit = hard;
defq->isoftlimit = soft;
@@ -619,10 +619,8 @@ xfs_qm_scall_getquota_fill_qc(
struct qc_dqblk *dst)
{
memset(dst, 0, sizeof(*dst));
dst->d_spc_hardlimit =
XFS_FSB_TO_B(mp, be64_to_cpu(dqp->q_core.d_blk_hardlimit));
dst->d_spc_softlimit =
XFS_FSB_TO_B(mp, be64_to_cpu(dqp->q_core.d_blk_softlimit));
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_space = XFS_FSB_TO_B(mp, dqp->q_blk.reserved);
@@ -631,10 +629,8 @@ xfs_qm_scall_getquota_fill_qc(
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_rt_spc_hardlimit =
XFS_FSB_TO_B(mp, be64_to_cpu(dqp->q_core.d_rtb_hardlimit));
dst->d_rt_spc_softlimit =
XFS_FSB_TO_B(mp, be64_to_cpu(dqp->q_core.d_rtb_softlimit));
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);
@@ -664,8 +660,8 @@ xfs_qm_scall_getquota_fill_qc(
(dst->d_spc_softlimit > 0)) {
ASSERT(dst->d_spc_timer != 0);
}
if ((dst->d_ino_count > dst->d_ino_softlimit) &&
(dst->d_ino_softlimit > 0)) {
if ((dst->d_ino_count > dqp->q_ino.softlimit) &&
(dqp->q_ino.softlimit > 0)) {
ASSERT(dst->d_ino_timer != 0);
}
}