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path: root/fs/xfs/xfs_qm_syscalls.c
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Diffstat (limited to 'fs/xfs/xfs_qm_syscalls.c')
-rw-r--r--fs/xfs/xfs_qm_syscalls.c244
1 files changed, 95 insertions, 149 deletions
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index 74fca68e43b6..9b965db45800 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -39,7 +39,6 @@ STATIC int xfs_qm_log_quotaoff(xfs_mount_t *, xfs_qoff_logitem_t **, uint);
STATIC int xfs_qm_log_quotaoff_end(xfs_mount_t *, xfs_qoff_logitem_t *,
uint);
STATIC uint xfs_qm_export_flags(uint);
-STATIC uint xfs_qm_export_qtype_flags(uint);
/*
* Turn off quota accounting and/or enforcement for all udquots and/or
@@ -92,8 +91,7 @@ xfs_qm_scall_quotaoff(
mutex_unlock(&q->qi_quotaofflock);
/* XXX what to do if error ? Revert back to old vals incore ? */
- error = xfs_qm_write_sb_changes(mp, XFS_SB_QFLAGS);
- return error;
+ return xfs_sync_sb(mp, false);
}
dqtype = 0;
@@ -314,7 +312,6 @@ xfs_qm_scall_quotaon(
{
int error;
uint qf;
- __int64_t sbflags;
flags &= (XFS_ALL_QUOTA_ACCT | XFS_ALL_QUOTA_ENFD);
/*
@@ -322,30 +319,22 @@ xfs_qm_scall_quotaon(
*/
flags &= ~(XFS_ALL_QUOTA_ACCT);
- sbflags = 0;
-
if (flags == 0) {
xfs_debug(mp, "%s: zero flags, m_qflags=%x",
__func__, mp->m_qflags);
return -EINVAL;
}
- /* No fs can turn on quotas with a delayed effect */
- ASSERT((flags & XFS_ALL_QUOTA_ACCT) == 0);
-
/*
* Can't enforce without accounting. We check the superblock
* qflags here instead of m_qflags because rootfs can have
* quota acct on ondisk without m_qflags' knowing.
*/
- if (((flags & XFS_UQUOTA_ACCT) == 0 &&
- (mp->m_sb.sb_qflags & XFS_UQUOTA_ACCT) == 0 &&
+ if (((mp->m_sb.sb_qflags & XFS_UQUOTA_ACCT) == 0 &&
(flags & XFS_UQUOTA_ENFD)) ||
- ((flags & XFS_GQUOTA_ACCT) == 0 &&
- (mp->m_sb.sb_qflags & XFS_GQUOTA_ACCT) == 0 &&
+ ((mp->m_sb.sb_qflags & XFS_GQUOTA_ACCT) == 0 &&
(flags & XFS_GQUOTA_ENFD)) ||
- ((flags & XFS_PQUOTA_ACCT) == 0 &&
- (mp->m_sb.sb_qflags & XFS_PQUOTA_ACCT) == 0 &&
+ ((mp->m_sb.sb_qflags & XFS_PQUOTA_ACCT) == 0 &&
(flags & XFS_PQUOTA_ENFD))) {
xfs_debug(mp,
"%s: Can't enforce without acct, flags=%x sbflags=%x",
@@ -370,11 +359,11 @@ xfs_qm_scall_quotaon(
/*
* There's nothing to change if it's the same.
*/
- if ((qf & flags) == flags && sbflags == 0)
+ if ((qf & flags) == flags)
return -EEXIST;
- sbflags |= XFS_SB_QFLAGS;
- if ((error = xfs_qm_write_sb_changes(mp, sbflags)))
+ error = xfs_sync_sb(mp, false);
+ if (error)
return error;
/*
* If we aren't trying to switch on quota enforcement, we are done.
@@ -384,8 +373,7 @@ xfs_qm_scall_quotaon(
((mp->m_sb.sb_qflags & XFS_PQUOTA_ACCT) !=
(mp->m_qflags & XFS_PQUOTA_ACCT)) ||
((mp->m_sb.sb_qflags & XFS_GQUOTA_ACCT) !=
- (mp->m_qflags & XFS_GQUOTA_ACCT)) ||
- (flags & XFS_ALL_QUOTA_ENFD) == 0)
+ (mp->m_qflags & XFS_GQUOTA_ACCT)))
return 0;
if (! XFS_IS_QUOTA_RUNNING(mp))
@@ -422,20 +410,12 @@ xfs_qm_scall_getqstat(
memset(out, 0, sizeof(fs_quota_stat_t));
out->qs_version = FS_QSTAT_VERSION;
- if (!xfs_sb_version_hasquota(&mp->m_sb)) {
- out->qs_uquota.qfs_ino = NULLFSINO;
- out->qs_gquota.qfs_ino = NULLFSINO;
- return 0;
- }
-
out->qs_flags = (__uint16_t) xfs_qm_export_flags(mp->m_qflags &
(XFS_ALL_QUOTA_ACCT|
XFS_ALL_QUOTA_ENFD));
- if (q) {
- uip = q->qi_uquotaip;
- gip = q->qi_gquotaip;
- pip = q->qi_pquotaip;
- }
+ uip = q->qi_uquotaip;
+ gip = q->qi_gquotaip;
+ pip = q->qi_pquotaip;
if (!uip && mp->m_sb.sb_uquotino != NULLFSINO) {
if (xfs_iget(mp, NULL, mp->m_sb.sb_uquotino,
0, 0, &uip) == 0)
@@ -481,14 +461,13 @@ xfs_qm_scall_getqstat(
if (temppqip)
IRELE(pip);
}
- if (q) {
- out->qs_incoredqs = q->qi_dquots;
- out->qs_btimelimit = q->qi_btimelimit;
- out->qs_itimelimit = q->qi_itimelimit;
- out->qs_rtbtimelimit = q->qi_rtbtimelimit;
- out->qs_bwarnlimit = q->qi_bwarnlimit;
- out->qs_iwarnlimit = q->qi_iwarnlimit;
- }
+ out->qs_incoredqs = q->qi_dquots;
+ out->qs_btimelimit = q->qi_btimelimit;
+ out->qs_itimelimit = q->qi_itimelimit;
+ out->qs_rtbtimelimit = q->qi_rtbtimelimit;
+ out->qs_bwarnlimit = q->qi_bwarnlimit;
+ out->qs_iwarnlimit = q->qi_iwarnlimit;
+
return 0;
}
@@ -509,13 +488,6 @@ xfs_qm_scall_getqstatv(
bool tempgqip = false;
bool temppqip = false;
- if (!xfs_sb_version_hasquota(&mp->m_sb)) {
- out->qs_uquota.qfs_ino = NULLFSINO;
- out->qs_gquota.qfs_ino = NULLFSINO;
- out->qs_pquota.qfs_ino = NULLFSINO;
- return 0;
- }
-
out->qs_flags = (__uint16_t) xfs_qm_export_flags(mp->m_qflags &
(XFS_ALL_QUOTA_ACCT|
XFS_ALL_QUOTA_ENFD));
@@ -523,11 +495,9 @@ xfs_qm_scall_getqstatv(
out->qs_gquota.qfs_ino = mp->m_sb.sb_gquotino;
out->qs_pquota.qfs_ino = mp->m_sb.sb_pquotino;
- if (q) {
- uip = q->qi_uquotaip;
- gip = q->qi_gquotaip;
- pip = q->qi_pquotaip;
- }
+ uip = q->qi_uquotaip;
+ gip = q->qi_gquotaip;
+ pip = q->qi_pquotaip;
if (!uip && mp->m_sb.sb_uquotino != NULLFSINO) {
if (xfs_iget(mp, NULL, mp->m_sb.sb_uquotino,
0, 0, &uip) == 0)
@@ -562,19 +532,18 @@ xfs_qm_scall_getqstatv(
if (temppqip)
IRELE(pip);
}
- if (q) {
- out->qs_incoredqs = q->qi_dquots;
- out->qs_btimelimit = q->qi_btimelimit;
- out->qs_itimelimit = q->qi_itimelimit;
- out->qs_rtbtimelimit = q->qi_rtbtimelimit;
- out->qs_bwarnlimit = q->qi_bwarnlimit;
- out->qs_iwarnlimit = q->qi_iwarnlimit;
- }
+ out->qs_incoredqs = q->qi_dquots;
+ out->qs_btimelimit = q->qi_btimelimit;
+ out->qs_itimelimit = q->qi_itimelimit;
+ out->qs_rtbtimelimit = q->qi_rtbtimelimit;
+ out->qs_bwarnlimit = q->qi_bwarnlimit;
+ out->qs_iwarnlimit = q->qi_iwarnlimit;
+
return 0;
}
-#define XFS_DQ_MASK \
- (FS_DQ_LIMIT_MASK | FS_DQ_TIMER_MASK | FS_DQ_WARNS_MASK)
+#define XFS_QC_MASK \
+ (QC_LIMIT_MASK | QC_TIMER_MASK | QC_WARNS_MASK)
/*
* Adjust quota limits, and start/stop timers accordingly.
@@ -584,7 +553,7 @@ xfs_qm_scall_setqlim(
struct xfs_mount *mp,
xfs_dqid_t id,
uint type,
- fs_disk_quota_t *newlim)
+ struct qc_dqblk *newlim)
{
struct xfs_quotainfo *q = mp->m_quotainfo;
struct xfs_disk_dquot *ddq;
@@ -593,9 +562,9 @@ xfs_qm_scall_setqlim(
int error;
xfs_qcnt_t hard, soft;
- if (newlim->d_fieldmask & ~XFS_DQ_MASK)
+ if (newlim->d_fieldmask & ~XFS_QC_MASK)
return -EINVAL;
- if ((newlim->d_fieldmask & XFS_DQ_MASK) == 0)
+ if ((newlim->d_fieldmask & XFS_QC_MASK) == 0)
return 0;
/*
@@ -633,11 +602,11 @@ xfs_qm_scall_setqlim(
/*
* Make sure that hardlimits are >= soft limits before changing.
*/
- hard = (newlim->d_fieldmask & FS_DQ_BHARD) ?
- (xfs_qcnt_t) XFS_BB_TO_FSB(mp, newlim->d_blk_hardlimit) :
+ 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);
- soft = (newlim->d_fieldmask & FS_DQ_BSOFT) ?
- (xfs_qcnt_t) XFS_BB_TO_FSB(mp, newlim->d_blk_softlimit) :
+ 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);
if (hard == 0 || hard >= soft) {
ddq->d_blk_hardlimit = cpu_to_be64(hard);
@@ -650,11 +619,11 @@ xfs_qm_scall_setqlim(
} else {
xfs_debug(mp, "blkhard %Ld < blksoft %Ld", hard, soft);
}
- hard = (newlim->d_fieldmask & FS_DQ_RTBHARD) ?
- (xfs_qcnt_t) XFS_BB_TO_FSB(mp, newlim->d_rtb_hardlimit) :
+ 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);
- soft = (newlim->d_fieldmask & FS_DQ_RTBSOFT) ?
- (xfs_qcnt_t) XFS_BB_TO_FSB(mp, newlim->d_rtb_softlimit) :
+ 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);
if (hard == 0 || hard >= soft) {
ddq->d_rtb_hardlimit = cpu_to_be64(hard);
@@ -667,10 +636,10 @@ xfs_qm_scall_setqlim(
xfs_debug(mp, "rtbhard %Ld < rtbsoft %Ld", hard, soft);
}
- hard = (newlim->d_fieldmask & FS_DQ_IHARD) ?
+ hard = (newlim->d_fieldmask & QC_INO_HARD) ?
(xfs_qcnt_t) newlim->d_ino_hardlimit :
be64_to_cpu(ddq->d_ino_hardlimit);
- soft = (newlim->d_fieldmask & FS_DQ_ISOFT) ?
+ soft = (newlim->d_fieldmask & QC_INO_SOFT) ?
(xfs_qcnt_t) newlim->d_ino_softlimit :
be64_to_cpu(ddq->d_ino_softlimit);
if (hard == 0 || hard >= soft) {
@@ -687,12 +656,12 @@ xfs_qm_scall_setqlim(
/*
* Update warnings counter(s) if requested
*/
- if (newlim->d_fieldmask & FS_DQ_BWARNS)
- ddq->d_bwarns = cpu_to_be16(newlim->d_bwarns);
- if (newlim->d_fieldmask & FS_DQ_IWARNS)
- ddq->d_iwarns = cpu_to_be16(newlim->d_iwarns);
- if (newlim->d_fieldmask & FS_DQ_RTBWARNS)
- ddq->d_rtbwarns = cpu_to_be16(newlim->d_rtbwarns);
+ if (newlim->d_fieldmask & QC_SPC_WARNS)
+ ddq->d_bwarns = cpu_to_be16(newlim->d_spc_warns);
+ if (newlim->d_fieldmask & QC_INO_WARNS)
+ ddq->d_iwarns = cpu_to_be16(newlim->d_ino_warns);
+ if (newlim->d_fieldmask & QC_RT_SPC_WARNS)
+ ddq->d_rtbwarns = cpu_to_be16(newlim->d_rt_spc_warns);
if (id == 0) {
/*
@@ -702,24 +671,24 @@ xfs_qm_scall_setqlim(
* soft and hard limit values (already done, above), and
* for warnings.
*/
- if (newlim->d_fieldmask & FS_DQ_BTIMER) {
- q->qi_btimelimit = newlim->d_btimer;
- ddq->d_btimer = cpu_to_be32(newlim->d_btimer);
+ if (newlim->d_fieldmask & QC_SPC_TIMER) {
+ q->qi_btimelimit = newlim->d_spc_timer;
+ ddq->d_btimer = cpu_to_be32(newlim->d_spc_timer);
}
- if (newlim->d_fieldmask & FS_DQ_ITIMER) {
- q->qi_itimelimit = newlim->d_itimer;
- ddq->d_itimer = cpu_to_be32(newlim->d_itimer);
+ if (newlim->d_fieldmask & QC_INO_TIMER) {
+ q->qi_itimelimit = newlim->d_ino_timer;
+ ddq->d_itimer = cpu_to_be32(newlim->d_ino_timer);
}
- if (newlim->d_fieldmask & FS_DQ_RTBTIMER) {
- q->qi_rtbtimelimit = newlim->d_rtbtimer;
- ddq->d_rtbtimer = cpu_to_be32(newlim->d_rtbtimer);
+ if (newlim->d_fieldmask & QC_RT_SPC_TIMER) {
+ q->qi_rtbtimelimit = newlim->d_rt_spc_timer;
+ ddq->d_rtbtimer = cpu_to_be32(newlim->d_rt_spc_timer);
}
- if (newlim->d_fieldmask & FS_DQ_BWARNS)
- q->qi_bwarnlimit = newlim->d_bwarns;
- if (newlim->d_fieldmask & FS_DQ_IWARNS)
- q->qi_iwarnlimit = newlim->d_iwarns;
- if (newlim->d_fieldmask & FS_DQ_RTBWARNS)
- q->qi_rtbwarnlimit = newlim->d_rtbwarns;
+ if (newlim->d_fieldmask & QC_SPC_WARNS)
+ q->qi_bwarnlimit = newlim->d_spc_warns;
+ if (newlim->d_fieldmask & QC_INO_WARNS)
+ q->qi_iwarnlimit = newlim->d_ino_warns;
+ if (newlim->d_fieldmask & QC_RT_SPC_WARNS)
+ q->qi_rtbwarnlimit = newlim->d_rt_spc_warns;
} else {
/*
* If the user is now over quota, start the timelimit.
@@ -801,7 +770,7 @@ xfs_qm_log_quotaoff(
mp->m_sb.sb_qflags = (mp->m_qflags & ~(flags)) & XFS_MOUNT_QUOTA_ALL;
spin_unlock(&mp->m_sb_lock);
- xfs_mod_sb(tp, XFS_SB_QFLAGS);
+ xfs_log_sb(tp);
/*
* We have to make sure that the transaction is secure on disk before we
@@ -824,7 +793,7 @@ xfs_qm_scall_getquota(
struct xfs_mount *mp,
xfs_dqid_t id,
uint type,
- struct fs_disk_quota *dst)
+ struct qc_dqblk *dst)
{
struct xfs_dquot *dqp;
int error;
@@ -848,28 +817,25 @@ xfs_qm_scall_getquota(
}
memset(dst, 0, sizeof(*dst));
- dst->d_version = FS_DQUOT_VERSION;
- dst->d_flags = xfs_qm_export_qtype_flags(dqp->q_core.d_flags);
- dst->d_id = be32_to_cpu(dqp->q_core.d_id);
- dst->d_blk_hardlimit =
- XFS_FSB_TO_BB(mp, be64_to_cpu(dqp->q_core.d_blk_hardlimit));
- dst->d_blk_softlimit =
- XFS_FSB_TO_BB(mp, be64_to_cpu(dqp->q_core.d_blk_softlimit));
+ 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_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_bcount = XFS_FSB_TO_BB(mp, dqp->q_res_bcount);
- dst->d_icount = dqp->q_res_icount;
- dst->d_btimer = be32_to_cpu(dqp->q_core.d_btimer);
- dst->d_itimer = be32_to_cpu(dqp->q_core.d_itimer);
- dst->d_iwarns = be16_to_cpu(dqp->q_core.d_iwarns);
- dst->d_bwarns = be16_to_cpu(dqp->q_core.d_bwarns);
- dst->d_rtb_hardlimit =
- XFS_FSB_TO_BB(mp, be64_to_cpu(dqp->q_core.d_rtb_hardlimit));
- dst->d_rtb_softlimit =
- XFS_FSB_TO_BB(mp, be64_to_cpu(dqp->q_core.d_rtb_softlimit));
- dst->d_rtbcount = XFS_FSB_TO_BB(mp, dqp->q_res_rtbcount);
- dst->d_rtbtimer = be32_to_cpu(dqp->q_core.d_rtbtimer);
- dst->d_rtbwarns = be16_to_cpu(dqp->q_core.d_rtbwarns);
+ dst->d_space = XFS_FSB_TO_B(mp, dqp->q_res_bcount);
+ dst->d_ino_count = dqp->q_res_icount;
+ 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_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_space = XFS_FSB_TO_B(mp, dqp->q_res_rtbcount);
+ 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);
/*
* Internally, we don't reset all the timers when quota enforcement
@@ -882,23 +848,23 @@ xfs_qm_scall_getquota(
dqp->q_core.d_flags == XFS_DQ_GROUP) ||
(!XFS_IS_PQUOTA_ENFORCED(mp) &&
dqp->q_core.d_flags == XFS_DQ_PROJ)) {
- dst->d_btimer = 0;
- dst->d_itimer = 0;
- dst->d_rtbtimer = 0;
+ dst->d_spc_timer = 0;
+ dst->d_ino_timer = 0;
+ dst->d_rt_spc_timer = 0;
}
#ifdef DEBUG
- if (((XFS_IS_UQUOTA_ENFORCED(mp) && dst->d_flags == FS_USER_QUOTA) ||
- (XFS_IS_GQUOTA_ENFORCED(mp) && dst->d_flags == FS_GROUP_QUOTA) ||
- (XFS_IS_PQUOTA_ENFORCED(mp) && dst->d_flags == FS_PROJ_QUOTA)) &&
- dst->d_id != 0) {
- if ((dst->d_bcount > dst->d_blk_softlimit) &&
- (dst->d_blk_softlimit > 0)) {
- ASSERT(dst->d_btimer != 0);
+ if (((XFS_IS_UQUOTA_ENFORCED(mp) && type == XFS_DQ_USER) ||
+ (XFS_IS_GQUOTA_ENFORCED(mp) && type == XFS_DQ_GROUP) ||
+ (XFS_IS_PQUOTA_ENFORCED(mp) && type == XFS_DQ_PROJ)) &&
+ id != 0) {
+ if ((dst->d_space > dst->d_spc_softlimit) &&
+ (dst->d_spc_softlimit > 0)) {
+ ASSERT(dst->d_spc_timer != 0);
}
- if ((dst->d_icount > dst->d_ino_softlimit) &&
+ if ((dst->d_ino_count > dst->d_ino_softlimit) &&
(dst->d_ino_softlimit > 0)) {
- ASSERT(dst->d_itimer != 0);
+ ASSERT(dst->d_ino_timer != 0);
}
}
#endif
@@ -908,26 +874,6 @@ out_put:
}
STATIC uint
-xfs_qm_export_qtype_flags(
- uint flags)
-{
- /*
- * Can't be more than one, or none.
- */
- ASSERT((flags & (FS_PROJ_QUOTA | FS_USER_QUOTA)) !=
- (FS_PROJ_QUOTA | FS_USER_QUOTA));
- ASSERT((flags & (FS_PROJ_QUOTA | FS_GROUP_QUOTA)) !=
- (FS_PROJ_QUOTA | FS_GROUP_QUOTA));
- ASSERT((flags & (FS_USER_QUOTA | FS_GROUP_QUOTA)) !=
- (FS_USER_QUOTA | FS_GROUP_QUOTA));
- ASSERT((flags & (FS_PROJ_QUOTA|FS_USER_QUOTA|FS_GROUP_QUOTA)) != 0);
-
- return (flags & XFS_DQ_USER) ?
- FS_USER_QUOTA : (flags & XFS_DQ_PROJ) ?
- FS_PROJ_QUOTA : FS_GROUP_QUOTA;
-}
-
-STATIC uint
xfs_qm_export_flags(
uint flags)
{