* [RFC PATCH 2/3] Add pquota fields where gquota is used
2011-10-18 0:09 [RFC PATCH 0/3] Allow pquota and gquota to be used together Chandra Seetharaman
2011-10-18 0:09 ` [RFC PATCH 1/3] Remove in core use of XFS_OQUOTA_ENFD and XFS_OQUOTA_CHKD Chandra Seetharaman
@ 2011-10-18 0:09 ` Chandra Seetharaman
2011-10-19 9:57 ` Christoph Hellwig
2011-10-18 0:09 ` [RFC PATCH 3/3] Add pquotaino to on-disk super block Chandra Seetharaman
2 siblings, 1 reply; 11+ messages in thread
From: Chandra Seetharaman @ 2011-10-18 0:09 UTC (permalink / raw)
To: xfs; +Cc: Chandra Seetharaman
Add project quota changes to all the places where group quota field
is used. by use of macros.
No externally visible changed and no superblock changes, yet.
Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
---
fs/xfs/xfs_dquot.c | 20 +++-
fs/xfs/xfs_dquot.h | 14 ++-
fs/xfs/xfs_iget.c | 2 +-
fs/xfs/xfs_inode.h | 1 +
fs/xfs/xfs_ioctl.c | 12 +-
fs/xfs/xfs_iops.c | 4 +-
fs/xfs/xfs_mount.c | 2 +
fs/xfs/xfs_qm.c | 273 +++++++++++++++++++++++++++++++---------------
fs/xfs/xfs_qm.h | 4 +-
fs/xfs/xfs_qm_bhv.c | 2 +-
fs/xfs/xfs_qm_syscalls.c | 16 ++-
fs/xfs/xfs_quota.h | 38 ++++---
fs/xfs/xfs_sb.h | 1 +
fs/xfs/xfs_trans_dquot.c | 69 +++++++++---
fs/xfs/xfs_vnodeops.c | 23 +++--
15 files changed, 329 insertions(+), 152 deletions(-)
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index 25d7280..e262936 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -841,8 +841,10 @@ xfs_qm_dqget(
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
if (type == XFS_DQ_USER)
ASSERT(ip->i_udquot == NULL);
- else
+ else if (type == XFS_DQ_GROUP)
ASSERT(ip->i_gdquot == NULL);
+ else
+ ASSERT(ip->i_pdquot == NULL);
}
#endif
mutex_lock(&h->qh_lock);
@@ -933,8 +935,8 @@ xfs_qm_dqget(
xfs_dqlock(dqp);
goto dqret;
}
- } else {
- if (!XFS_IS_OQUOTA_ON(mp)) {
+ } else if (type == XFS_DQ_GROUP) {
+ if (!XFS_IS_GQUOTA_ON(mp)) {
/* inode stays locked on return */
xfs_qm_dqdestroy(dqp);
return XFS_ERROR(ESRCH);
@@ -945,6 +947,18 @@ xfs_qm_dqget(
xfs_dqlock(dqp);
goto dqret;
}
+ } else {
+ if (!XFS_IS_PQUOTA_ON(mp)) {
+ /* inode stays locked on return */
+ xfs_qm_dqdestroy(dqp);
+ return XFS_ERROR(ESRCH);
+ }
+ if (ip->i_pdquot) {
+ xfs_qm_dqdestroy(dqp);
+ dqp = ip->i_pdquot;
+ xfs_dqlock(dqp);
+ goto dqret;
+ }
}
}
diff --git a/fs/xfs/xfs_dquot.h b/fs/xfs/xfs_dquot.h
index 34b7e94..ed2c6bd 100644
--- a/fs/xfs/xfs_dquot.h
+++ b/fs/xfs/xfs_dquot.h
@@ -59,6 +59,7 @@ typedef struct xfs_dquot {
xfs_fileoff_t q_fileoffset; /* offset in quotas file */
struct xfs_dquot*q_gdquot; /* group dquot, hint only */
+ struct xfs_dquot*q_pdquot; /* project dquot, hint only */
xfs_disk_dquot_t q_core; /* actual usage & quotas */
xfs_dq_logitem_t q_logitem; /* dquot log item */
xfs_qcnt_t q_res_bcount; /* total regular nblks used+reserved */
@@ -110,11 +111,16 @@ static inline void xfs_dqfunlock(xfs_dquot_t *dqp)
#define XFS_DQ_TO_QINF(dqp) ((dqp)->q_mount->m_quotainfo)
#define XFS_DQ_TO_QIP(dqp) (XFS_QM_ISUDQ(dqp) ? \
XFS_DQ_TO_QINF(dqp)->qi_uquotaip : \
- XFS_DQ_TO_QINF(dqp)->qi_gquotaip)
+ ((XFS_QM_ISGDQ(dqp) ? \
+ XFS_DQ_TO_QINF(dqp)->qi_gquotaip :\
+ XFS_DQ_TO_QINF(dqp)->qi_pquotaip)))
-#define XFS_IS_THIS_QUOTA_OFF(d) (! (XFS_QM_ISUDQ(d) ? \
- (XFS_IS_UQUOTA_ON((d)->q_mount)) : \
- (XFS_IS_OQUOTA_ON((d)->q_mount))))
+#define XFS_IS_THIS_QUOTA_OFF(d) (! ((XFS_QM_ISUDQ(d) && \
+ XFS_IS_UQUOTA_ON((d)->q_mount)) || \
+ (XFS_QM_ISGDQ(d) && \
+ XFS_IS_GQUOTA_ON((d)->q_mount)) || \
+ (XFS_QM_ISPDQ(d) && \
+ XFS_IS_PQUOTA_ON((d)->q_mount))))
extern void xfs_qm_dqdestroy(xfs_dquot_t *);
extern int xfs_qm_dqflush(xfs_dquot_t *, uint);
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index 0fa98b1..bee588b 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -365,7 +365,7 @@ xfs_iget_cache_miss(
}
/* These values _must_ be set before releasing the radix tree lock! */
- ip->i_udquot = ip->i_gdquot = NULL;
+ ip->i_udquot = ip->i_gdquot = ip->i_pdquot = NULL;
xfs_iflags_set(ip, XFS_INEW);
spin_unlock(&pag->pag_ici_lock);
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 760140d..26f95a6 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -231,6 +231,7 @@ typedef struct xfs_inode {
struct xfs_mount *i_mount; /* fs mount struct ptr */
struct xfs_dquot *i_udquot; /* user dquot */
struct xfs_dquot *i_gdquot; /* group dquot */
+ struct xfs_dquot *i_pdquot; /* project dquot */
/* Inode location stuff */
xfs_ino_t i_ino; /* inode number (agno/agino)*/
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index d99a905..48f2e57 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -907,7 +907,7 @@ xfs_ioctl_setattr(
struct xfs_trans *tp;
unsigned int lock_flags = 0;
struct xfs_dquot *udqp = NULL;
- struct xfs_dquot *gdqp = NULL;
+ struct xfs_dquot *pdqp = NULL;
struct xfs_dquot *olddquot = NULL;
int code;
@@ -936,7 +936,7 @@ xfs_ioctl_setattr(
if (XFS_IS_QUOTA_ON(mp) && (mask & FSX_PROJID)) {
code = xfs_qm_vop_dqalloc(ip, ip->i_d.di_uid,
ip->i_d.di_gid, fa->fsx_projid,
- XFS_QMOPT_PQUOTA, &udqp, &gdqp);
+ XFS_QMOPT_PQUOTA, &udqp, NULL, &pdqp);
if (code)
return code;
}
@@ -973,7 +973,7 @@ xfs_ioctl_setattr(
XFS_IS_PQUOTA_ON(mp) &&
xfs_get_projid(ip) != fa->fsx_projid) {
ASSERT(tp);
- code = xfs_qm_vop_chown_reserve(tp, ip, udqp, gdqp,
+ code = xfs_qm_vop_chown_reserve(tp, ip, udqp, NULL, pdqp,
capable(CAP_FOWNER) ?
XFS_QMOPT_FORCE_RES : 0);
if (code) /* out of quota */
@@ -1092,7 +1092,7 @@ xfs_ioctl_setattr(
if (xfs_get_projid(ip) != fa->fsx_projid) {
if (XFS_IS_QUOTA_RUNNING(mp) && XFS_IS_PQUOTA_ON(mp)) {
olddquot = xfs_qm_vop_chown(tp, ip,
- &ip->i_gdquot, gdqp);
+ &ip->i_pdquot, pdqp);
}
xfs_set_projid(ip, fa->fsx_projid);
@@ -1139,13 +1139,13 @@ xfs_ioctl_setattr(
*/
xfs_qm_dqrele(olddquot);
xfs_qm_dqrele(udqp);
- xfs_qm_dqrele(gdqp);
+ xfs_qm_dqrele(pdqp);
return code;
error_return:
xfs_qm_dqrele(udqp);
- xfs_qm_dqrele(gdqp);
+ xfs_qm_dqrele(pdqp);
xfs_trans_cancel(tp, 0);
if (lock_flags)
xfs_iunlock(ip, lock_flags);
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 556bbe7..abda70f 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -568,7 +568,7 @@ xfs_setattr_nonsize(
ASSERT(udqp == NULL);
ASSERT(gdqp == NULL);
error = xfs_qm_vop_dqalloc(ip, uid, gid, xfs_get_projid(ip),
- qflags, &udqp, &gdqp);
+ qflags, &udqp, &gdqp, NULL);
if (error)
return error;
}
@@ -603,7 +603,7 @@ xfs_setattr_nonsize(
((XFS_IS_UQUOTA_ON(mp) && iuid != uid) ||
(XFS_IS_GQUOTA_ON(mp) && igid != gid))) {
ASSERT(tp);
- error = xfs_qm_vop_chown_reserve(tp, ip, udqp, gdqp,
+ error = xfs_qm_vop_chown_reserve(tp, ip, udqp, gdqp, NULL,
capable(CAP_FOWNER) ?
XFS_QMOPT_FORCE_RES : 0);
if (error) /* out of quota */
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 366bbb7..a60d555 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -628,6 +628,7 @@ xfs_sb_to_disk(
xfs_sb_field_t f;
int first;
int size;
+ __be16 saved_qflags = from->sb_qflags;
ASSERT(fields);
if (!fields)
@@ -669,6 +670,7 @@ xfs_sb_to_disk(
fields &= ~(1LL << f);
}
+ from->sb_qflags = saved_qflags;
}
/*
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index cb2ed78..931adc5 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -408,6 +408,10 @@ xfs_qm_unmount_quotas(
IRELE(mp->m_quotainfo->qi_gquotaip);
mp->m_quotainfo->qi_gquotaip = NULL;
}
+ if (mp->m_quotainfo->qi_pquotaip) {
+ IRELE(mp->m_quotainfo->qi_pquotaip);
+ mp->m_quotainfo->qi_pquotaip = NULL;
+ }
}
}
@@ -693,29 +697,30 @@ xfs_qm_dqattach_one(
/*
- * Given a udquot and gdquot, attach a ptr to the group dquot in the
- * udquot as a hint for future lookups. The idea sounds simple, but the
- * execution isn't, because the udquot might have a group dquot attached
+ * Given an ip, attach a ptr to the group/project dquot in ip->i_udquot
+ * as a hint for future lookups. The idea sounds simple, but the execution
+ * isn't, because the udquot might have a group/project dquot attached
* already and getting rid of that gets us into lock ordering constraints.
* The process is complicated more by the fact that the dquots may or may not
* be locked on entry.
*/
STATIC void
-xfs_qm_dqattach_grouphint(
- xfs_dquot_t *udq,
- xfs_dquot_t *gdq)
+xfs_qm_dqattach_grouphint(xfs_inode_t *ip, int type)
{
- xfs_dquot_t *tmp;
+ xfs_dquot_t *udq=ip->i_udquot, *gpdq, **tmp, *tmp1;
+ gpdq = (type == XFS_DQ_GROUP) ? ip->i_gdquot : ip->i_pdquot;
xfs_dqlock(udq);
- if ((tmp = udq->q_gdquot)) {
- if (tmp == gdq) {
+ tmp = (type == XFS_DQ_GROUP) ? &udq->q_gdquot : &udq->q_pdquot;
+ if (*tmp) {
+ if (*tmp == gpdq) {
xfs_dqunlock(udq);
return;
}
- udq->q_gdquot = NULL;
+ tmp1 = *tmp;
+ *tmp = NULL;
/*
* We can't keep any dqlocks when calling dqrele,
* because the freelist lock comes before dqlocks.
@@ -726,28 +731,28 @@ xfs_qm_dqattach_grouphint(
* so give it back when the udquot no longer points at it
* dqput() does the unlocking of the dquot.
*/
- xfs_qm_dqrele(tmp);
+ xfs_qm_dqrele(tmp1);
xfs_dqlock(udq);
- xfs_dqlock(gdq);
+ xfs_dqlock(gpdq);
} else {
ASSERT(XFS_DQ_IS_LOCKED(udq));
- xfs_dqlock(gdq);
+ xfs_dqlock(gpdq);
}
ASSERT(XFS_DQ_IS_LOCKED(udq));
- ASSERT(XFS_DQ_IS_LOCKED(gdq));
+ ASSERT(XFS_DQ_IS_LOCKED(gpdq));
/*
- * Somebody could have attached a gdquot here,
+ * Somebody could have attached a gdquot/pdquot here,
* when we dropped the uqlock. If so, just do nothing.
*/
- if (udq->q_gdquot == NULL) {
- XFS_DQHOLD(gdq);
- udq->q_gdquot = gdq;
+ if (*tmp == NULL) {
+ XFS_DQHOLD(gpdq);
+ *tmp = gpdq;
}
- xfs_dqunlock(gdq);
+ xfs_dqunlock(gpdq);
xfs_dqunlock(udq);
}
@@ -787,12 +792,8 @@ xfs_qm_dqattach_locked(
}
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
- if (XFS_IS_OQUOTA_ON(mp)) {
- error = XFS_IS_GQUOTA_ON(mp) ?
- xfs_qm_dqattach_one(ip, ip->i_d.di_gid, XFS_DQ_GROUP,
- flags & XFS_QMOPT_DQALLOC,
- ip->i_udquot, &ip->i_gdquot) :
- xfs_qm_dqattach_one(ip, xfs_get_projid(ip), XFS_DQ_PROJ,
+ if (XFS_IS_GQUOTA_ON(mp)) {
+ error = xfs_qm_dqattach_one(ip, ip->i_d.di_gid, XFS_DQ_GROUP,
flags & XFS_QMOPT_DQALLOC,
ip->i_udquot, &ip->i_gdquot);
/*
@@ -804,14 +805,29 @@ xfs_qm_dqattach_locked(
nquotas++;
}
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
+ if (XFS_IS_PQUOTA_ON(mp)) {
+ error = xfs_qm_dqattach_one(ip, xfs_get_projid(ip), XFS_DQ_PROJ,
+ flags & XFS_QMOPT_DQALLOC,
+ ip->i_udquot, &ip->i_pdquot);
+ /*
+ * Don't worry about the udquot that we may have
+ * attached above. It'll get detached, if not already.
+ */
+ if (error)
+ goto done;
+ nquotas++;
+ }
+
/*
- * Attach this group quota to the user quota as a hint.
+ * Attach this group/project quota to the user quota as a hint.
* This WON'T, in general, result in a thrash.
*/
- if (nquotas == 2) {
+ if (nquotas > 1) {
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
ASSERT(ip->i_udquot);
ASSERT(ip->i_gdquot);
+ ASSERT(ip->i_pdquot);
/*
* We may or may not have the i_udquot locked at this point,
@@ -819,12 +835,22 @@ xfs_qm_dqattach_locked(
* be accurate 100% all the time. It is just a hint, and this
* will succeed in general.
*/
- if (ip->i_udquot->q_gdquot == ip->i_gdquot)
- goto done;
- /*
- * Attach i_gdquot to the gdquot hint inside the i_udquot.
- */
- xfs_qm_dqattach_grouphint(ip->i_udquot, ip->i_gdquot);
+ if (XFS_IS_GQUOTA_ON(mp) &&
+ ip->i_udquot->q_gdquot != ip->i_gdquot) {
+ /*
+ * Attach i_gdquot to the gdquot hint inside
+ * the i_udquot.
+ */
+ xfs_qm_dqattach_grouphint(ip, XFS_DQ_GROUP);
+ }
+ if (XFS_IS_PQUOTA_ON(mp) &&
+ ip->i_udquot->q_pdquot != ip->i_pdquot) {
+ /*
+ * Attach i_pdquot to the pdquot hint inside
+ * the i_udquot.
+ */
+ xfs_qm_dqattach_grouphint(ip, XFS_DQ_PROJ);
+ }
}
done:
@@ -832,8 +858,10 @@ xfs_qm_dqattach_locked(
if (!error) {
if (XFS_IS_UQUOTA_ON(mp))
ASSERT(ip->i_udquot);
- if (XFS_IS_OQUOTA_ON(mp))
+ if (XFS_IS_GQUOTA_ON(mp))
ASSERT(ip->i_gdquot);
+ if (XFS_IS_PQUOTA_ON(mp))
+ ASSERT(ip->i_pdquot);
}
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
#endif
@@ -863,7 +891,7 @@ void
xfs_qm_dqdetach(
xfs_inode_t *ip)
{
- if (!(ip->i_udquot || ip->i_gdquot))
+ if (!(ip->i_udquot || ip->i_gdquot || ip->i_pdquot))
return;
trace_xfs_dquot_dqdetach(ip);
@@ -878,6 +906,10 @@ xfs_qm_dqdetach(
xfs_qm_dqrele(ip->i_gdquot);
ip->i_gdquot = NULL;
}
+ if (ip->i_pdquot) {
+ xfs_qm_dqrele(ip->i_pdquot);
+ ip->i_pdquot = NULL;
+ }
}
int
@@ -1125,6 +1157,10 @@ xfs_qm_destroy_quotainfo(
IRELE(qi->qi_gquotaip);
qi->qi_gquotaip = NULL;
}
+ if (qi->qi_pquotaip) {
+ IRELE(qi->qi_pquotaip);
+ qi->qi_pquotaip = NULL;
+ }
mutex_destroy(&qi->qi_quotaofflock);
kmem_free(qi);
mp->m_quotainfo = NULL;
@@ -1602,7 +1638,7 @@ xfs_qm_quotacheck(
int done, count, error;
xfs_ino_t lastino;
size_t structsz;
- xfs_inode_t *uip, *gip;
+ xfs_inode_t *uip, *gip, *pip;
uint flags;
count = INT_MAX;
@@ -1610,7 +1646,8 @@ xfs_qm_quotacheck(
lastino = 0;
flags = 0;
- ASSERT(mp->m_quotainfo->qi_uquotaip || mp->m_quotainfo->qi_gquotaip);
+ ASSERT(mp->m_quotainfo->qi_uquotaip || mp->m_quotainfo->qi_gquotaip
+ || mp->m_quotainfo->qi_pquotaip);
ASSERT(XFS_IS_QUOTA_RUNNING(mp));
/*
@@ -1636,12 +1673,18 @@ xfs_qm_quotacheck(
gip = mp->m_quotainfo->qi_gquotaip;
if (gip) {
- error = xfs_qm_dqiterate(mp, gip, XFS_IS_GQUOTA_ON(mp) ?
- XFS_QMOPT_GQUOTA : XFS_QMOPT_PQUOTA);
+ error = xfs_qm_dqiterate(mp, gip, XFS_QMOPT_GQUOTA);
+ if (error)
+ goto error_return;
+ flags |= XFS_GQUOTA_CHKD;
+ }
+
+ pip = mp->m_quotainfo->qi_pquotaip;
+ if (pip) {
+ error = xfs_qm_dqiterate(mp, pip, XFS_QMOPT_PQUOTA);
if (error)
goto error_return;
- flags |= XFS_IS_GQUOTA_ON(mp) ?
- XFS_GQUOTA_CHKD : XFS_PQUOTA_CHKD;
+ flags |= XFS_PQUOTA_CHKD;
}
do {
@@ -1722,13 +1765,13 @@ STATIC int
xfs_qm_init_quotainos(
xfs_mount_t *mp)
{
- xfs_inode_t *uip, *gip;
+ xfs_inode_t *uip, *gip, *pip;
int error;
__int64_t sbflags;
uint flags;
ASSERT(mp->m_quotainfo);
- uip = gip = NULL;
+ uip = gip = pip = NULL;
sbflags = 0;
flags = 0;
@@ -1743,7 +1786,7 @@ xfs_qm_init_quotainos(
0, 0, &uip)))
return XFS_ERROR(error);
}
- if (XFS_IS_OQUOTA_ON(mp) &&
+ if (XFS_IS_GQUOTA_ON(mp) &&
mp->m_sb.sb_gquotino != NULLFSINO) {
ASSERT(mp->m_sb.sb_gquotino > 0);
if ((error = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino,
@@ -1753,6 +1796,18 @@ xfs_qm_init_quotainos(
return XFS_ERROR(error);
}
}
+ if (XFS_IS_PQUOTA_ON(mp) &&
+ mp->m_sb.sb_pquotino != NULLFSINO) {
+ ASSERT(mp->m_sb.sb_pquotino > 0);
+ if ((error = xfs_iget(mp, NULL, mp->m_sb.sb_pquotino,
+ 0, 0, &pip))) {
+ if (uip)
+ IRELE(uip);
+ if (gip)
+ IRELE(gip);
+ return XFS_ERROR(error);
+ }
+ }
} else {
flags |= XFS_QMOPT_SBVERSION;
sbflags |= (XFS_SB_VERSIONNUM | XFS_SB_UQUOTINO |
@@ -1760,7 +1815,7 @@ xfs_qm_init_quotainos(
}
/*
- * Create the two inodes, if they don't exist already. The changes
+ * Create the three inodes, if they don't exist already. The changes
* made above will get added to a transaction and logged in one of
* the qino_alloc calls below. If the device is readonly,
* temporarily switch to read-write to do this.
@@ -1773,11 +1828,10 @@ xfs_qm_init_quotainos(
flags &= ~XFS_QMOPT_SBVERSION;
}
- if (XFS_IS_OQUOTA_ON(mp) && gip == NULL) {
- flags |= (XFS_IS_GQUOTA_ON(mp) ?
- XFS_QMOPT_GQUOTA : XFS_QMOPT_PQUOTA);
+ if (XFS_IS_GQUOTA_ON(mp) && gip == NULL) {
error = xfs_qm_qino_alloc(mp, &gip,
- sbflags | XFS_SB_GQUOTINO, flags);
+ sbflags | XFS_SB_GQUOTINO,
+ flags | XFS_QMOPT_GQUOTA);
if (error) {
if (uip)
IRELE(uip);
@@ -1785,9 +1839,23 @@ xfs_qm_init_quotainos(
return XFS_ERROR(error);
}
}
+ if (XFS_IS_PQUOTA_ON(mp) && pip == NULL) {
+ error = xfs_qm_qino_alloc(mp, &pip,
+ sbflags | XFS_SB_GQUOTINO,
+ flags | XFS_QMOPT_PQUOTA);
+ if (error) {
+ if (uip)
+ IRELE(uip);
+ if (gip)
+ IRELE(gip);
+
+ return XFS_ERROR(error);
+ }
+ }
mp->m_quotainfo->qi_uquotaip = uip;
mp->m_quotainfo->qi_gquotaip = gip;
+ mp->m_quotainfo->qi_pquotaip = pip;
return 0;
}
@@ -2092,10 +2160,11 @@ xfs_qm_vop_dqalloc(
prid_t prid,
uint flags,
struct xfs_dquot **O_udqpp,
- struct xfs_dquot **O_gdqpp)
+ struct xfs_dquot **O_gdqpp,
+ struct xfs_dquot **O_pdqpp)
{
struct xfs_mount *mp = ip->i_mount;
- struct xfs_dquot *uq, *gq;
+ struct xfs_dquot *uq, *gq, *pq;
int error;
uint lockflags;
@@ -2120,7 +2189,7 @@ xfs_qm_vop_dqalloc(
}
}
- uq = gq = NULL;
+ uq = gq = pq = NULL;
if ((flags & XFS_QMOPT_UQUOTA) && XFS_IS_UQUOTA_ON(mp)) {
if (ip->i_d.di_uid != uid) {
/*
@@ -2182,28 +2251,31 @@ xfs_qm_vop_dqalloc(
XFS_DQHOLD(gq);
xfs_dqunlock(gq);
}
- } else if ((flags & XFS_QMOPT_PQUOTA) && XFS_IS_PQUOTA_ON(mp)) {
+ }
+ if ((flags & XFS_QMOPT_PQUOTA) && XFS_IS_PQUOTA_ON(mp)) {
if (xfs_get_projid(ip) != prid) {
xfs_iunlock(ip, lockflags);
if ((error = xfs_qm_dqget(mp, NULL, (xfs_dqid_t)prid,
XFS_DQ_PROJ,
XFS_QMOPT_DQALLOC |
XFS_QMOPT_DOWARN,
- &gq))) {
+ &pq))) {
if (uq)
xfs_qm_dqrele(uq);
+ if (gq)
+ xfs_qm_dqrele(gq);
ASSERT(error != ENOENT);
return (error);
}
- xfs_dqunlock(gq);
+ xfs_dqunlock(pq);
lockflags = XFS_ILOCK_SHARED;
xfs_ilock(ip, lockflags);
} else {
- ASSERT(ip->i_gdquot);
- gq = ip->i_gdquot;
- xfs_dqlock(gq);
- XFS_DQHOLD(gq);
- xfs_dqunlock(gq);
+ ASSERT(ip->i_pdquot);
+ pq = ip->i_pdquot;
+ xfs_dqlock(pq);
+ XFS_DQHOLD(pq);
+ xfs_dqunlock(pq);
}
}
if (uq)
@@ -2218,6 +2290,10 @@ xfs_qm_vop_dqalloc(
*O_gdqpp = gq;
else if (gq)
xfs_qm_dqrele(gq);
+ if (O_pdqpp)
+ *O_pdqpp = pq;
+ else if (pq)
+ xfs_qm_dqrele(pq);
return 0;
}
@@ -2274,11 +2350,13 @@ xfs_qm_vop_chown_reserve(
xfs_inode_t *ip,
xfs_dquot_t *udqp,
xfs_dquot_t *gdqp,
+ xfs_dquot_t *pdqp,
uint flags)
{
xfs_mount_t *mp = ip->i_mount;
uint delblks, blkflags, prjflags = 0;
- xfs_dquot_t *unresudq, *unresgdq, *delblksudq, *delblksgdq;
+ xfs_dquot_t *unresudq, *unresgdq, *unrespdq;
+ xfs_dquot_t *delblksudq, *delblksgdq, *delblkspdq;
int error;
@@ -2286,7 +2364,8 @@ xfs_qm_vop_chown_reserve(
ASSERT(XFS_IS_QUOTA_RUNNING(mp));
delblks = ip->i_delayed_blks;
- delblksudq = delblksgdq = unresudq = unresgdq = NULL;
+ delblksudq = delblksgdq = delblkspdq = NULL;
+ unresudq = unresgdq = unrespdq = NULL;
blkflags = XFS_IS_REALTIME_INODE(ip) ?
XFS_QMOPT_RES_RTBLKS : XFS_QMOPT_RES_REGBLKS;
@@ -2303,25 +2382,28 @@ xfs_qm_vop_chown_reserve(
unresudq = ip->i_udquot;
}
}
- if (XFS_IS_OQUOTA_ON(ip->i_mount) && gdqp) {
- if (XFS_IS_PQUOTA_ON(ip->i_mount) &&
- xfs_get_projid(ip) != be32_to_cpu(gdqp->q_core.d_id))
- prjflags = XFS_QMOPT_ENOSPC;
-
- if (prjflags ||
- (XFS_IS_GQUOTA_ON(ip->i_mount) &&
- ip->i_d.di_gid != be32_to_cpu(gdqp->q_core.d_id))) {
- delblksgdq = gdqp;
- if (delblks) {
- ASSERT(ip->i_gdquot);
- unresgdq = ip->i_gdquot;
- }
+ if (XFS_IS_GQUOTA_ON(ip->i_mount) && gdqp &&
+ ip->i_d.di_gid != be32_to_cpu(gdqp->q_core.d_id)) {
+ delblksgdq = gdqp;
+ if (delblks) {
+ ASSERT(ip->i_gdquot);
+ unresgdq = ip->i_gdquot;
+ }
+ }
+
+ if (XFS_IS_PQUOTA_ON(ip->i_mount) && pdqp &&
+ xfs_get_projid(ip) != be32_to_cpu(pdqp->q_core.d_id)) {
+ prjflags = XFS_QMOPT_ENOSPC;
+ delblkspdq = pdqp;
+ if (delblks) {
+ ASSERT(ip->i_pdquot);
+ unrespdq = ip->i_pdquot;
}
}
if ((error = xfs_trans_reserve_quota_bydquots(tp, ip->i_mount,
- delblksudq, delblksgdq, ip->i_d.di_nblocks, 1,
- flags | blkflags | prjflags)))
+ delblksudq, delblksgdq, delblkspdq, ip->i_d.di_nblocks,
+ 1, flags | blkflags | prjflags)))
return (error);
/*
@@ -2334,15 +2416,16 @@ xfs_qm_vop_chown_reserve(
/*
* Do the reservations first. Unreservation can't fail.
*/
- ASSERT(delblksudq || delblksgdq);
- ASSERT(unresudq || unresgdq);
+ ASSERT(delblksudq || delblksgdq || delblkspdq);
+ ASSERT(unresudq || unresgdq || unrespdq);
if ((error = xfs_trans_reserve_quota_bydquots(NULL, ip->i_mount,
- delblksudq, delblksgdq, (xfs_qcnt_t)delblks, 0,
+ delblksudq, delblksgdq, delblkspdq,
+ (xfs_qcnt_t)delblks, 0,
flags | blkflags | prjflags)))
return (error);
xfs_trans_reserve_quota_bydquots(NULL, ip->i_mount,
- unresudq, unresgdq, -((xfs_qcnt_t)delblks), 0,
- blkflags);
+ unresudq, unresgdq, unrespdq,
+ -((xfs_qcnt_t)delblks), 0, blkflags);
}
return (0);
@@ -2381,7 +2464,8 @@ xfs_qm_vop_create_dqattach(
struct xfs_trans *tp,
struct xfs_inode *ip,
struct xfs_dquot *udqp,
- struct xfs_dquot *gdqp)
+ struct xfs_dquot *gdqp,
+ struct xfs_dquot *pdqp)
{
struct xfs_mount *mp = tp->t_mountp;
@@ -2395,9 +2479,9 @@ xfs_qm_vop_create_dqattach(
xfs_dqlock(udqp);
XFS_DQHOLD(udqp);
xfs_dqunlock(udqp);
- ASSERT(ip->i_udquot == NULL);
+ ASSERT_ALWAYS(ip->i_udquot == NULL);
ip->i_udquot = udqp;
- ASSERT(XFS_IS_UQUOTA_ON(mp));
+ ASSERT_ALWAYS(XFS_IS_UQUOTA_ON(mp));
ASSERT(ip->i_d.di_uid == be32_to_cpu(udqp->q_core.d_id));
xfs_trans_mod_dquot(tp, udqp, XFS_TRANS_DQ_ICOUNT, 1);
}
@@ -2405,13 +2489,22 @@ xfs_qm_vop_create_dqattach(
xfs_dqlock(gdqp);
XFS_DQHOLD(gdqp);
xfs_dqunlock(gdqp);
- ASSERT(ip->i_gdquot == NULL);
+ ASSERT_ALWAYS(ip->i_gdquot == NULL);
ip->i_gdquot = gdqp;
- ASSERT(XFS_IS_OQUOTA_ON(mp));
- ASSERT((XFS_IS_GQUOTA_ON(mp) ?
- ip->i_d.di_gid : xfs_get_projid(ip)) ==
- be32_to_cpu(gdqp->q_core.d_id));
+ ASSERT_ALWAYS(XFS_IS_GQUOTA_ON(mp));
+ ASSERT(ip->i_d.di_gid == be32_to_cpu(gdqp->q_core.d_id));
xfs_trans_mod_dquot(tp, gdqp, XFS_TRANS_DQ_ICOUNT, 1);
}
+ if (pdqp) {
+ xfs_dqlock(pdqp);
+ XFS_DQHOLD(pdqp);
+ xfs_dqunlock(pdqp);
+ ASSERT_ALWAYS(pdqp);
+ ASSERT_ALWAYS(ip->i_pdquot == NULL);
+ ip->i_pdquot = pdqp;
+ ASSERT_ALWAYS(XFS_IS_PQUOTA_ON(mp));
+ ASSERT(xfs_get_projid(ip) == be32_to_cpu(gdqp->q_core.d_id));
+ xfs_trans_mod_dquot(tp, pdqp, XFS_TRANS_DQ_ICOUNT, 1);
+ }
}
diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h
index 43b9abe..289ae66 100644
--- a/fs/xfs/xfs_qm.h
+++ b/fs/xfs/xfs_qm.h
@@ -92,6 +92,7 @@ typedef struct xfs_qm {
typedef struct xfs_quotainfo {
xfs_inode_t *qi_uquotaip; /* user quota inode */
xfs_inode_t *qi_gquotaip; /* group quota inode */
+ xfs_inode_t *qi_pquotaip; /* project quota inode */
struct list_head qi_dqlist; /* all dquots in filesys */
struct mutex qi_dqlist_lock;
int qi_dquots;
@@ -116,8 +117,6 @@ typedef struct xfs_quotainfo {
extern void xfs_trans_mod_dquot(xfs_trans_t *, xfs_dquot_t *, uint, long);
-extern int xfs_trans_reserve_quota_bydquots(xfs_trans_t *, xfs_mount_t *,
- xfs_dquot_t *, xfs_dquot_t *, long, long, uint);
extern void xfs_trans_dqjoin(xfs_trans_t *, xfs_dquot_t *);
extern void xfs_trans_log_dquot(xfs_trans_t *, xfs_dquot_t *);
@@ -130,6 +129,7 @@ extern void xfs_trans_log_dquot(xfs_trans_t *, xfs_dquot_t *);
typedef struct xfs_dquot_acct {
xfs_dqtrx_t dqa_usrdquots[XFS_QM_TRANS_MAXDQS];
xfs_dqtrx_t dqa_grpdquots[XFS_QM_TRANS_MAXDQS];
+ xfs_dqtrx_t dqa_prjdquots[XFS_QM_TRANS_MAXDQS];
} xfs_dquot_acct_t;
/*
diff --git a/fs/xfs/xfs_qm_bhv.c b/fs/xfs/xfs_qm_bhv.c
index a0a829a..c9b05f1 100644
--- a/fs/xfs/xfs_qm_bhv.c
+++ b/fs/xfs/xfs_qm_bhv.c
@@ -117,7 +117,7 @@ xfs_qm_newmount(
(pquotaondisk && !XFS_IS_PQUOTA_ON(mp)) ||
(!pquotaondisk && XFS_IS_PQUOTA_ON(mp)) ||
(gquotaondisk && !XFS_IS_GQUOTA_ON(mp)) ||
- (!gquotaondisk && XFS_IS_OQUOTA_ON(mp))) &&
+ (!gquotaondisk && XFS_IS_GQUOTA_ON(mp))) &&
xfs_dev_is_read_only(mp, "changing quota state")) {
xfs_warn(mp, "please mount with%s%s%s%s.",
(!quotaondisk ? "out quota" : ""),
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index 3a67805..5f3f2d3 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -222,10 +222,14 @@ xfs_qm_scall_quotaoff(
IRELE(q->qi_uquotaip);
q->qi_uquotaip = NULL;
}
- if ((dqtype & (XFS_QMOPT_GQUOTA|XFS_QMOPT_PQUOTA)) && q->qi_gquotaip) {
+ if ((dqtype & XFS_QMOPT_GQUOTA) && q->qi_gquotaip) {
IRELE(q->qi_gquotaip);
q->qi_gquotaip = NULL;
}
+ if ((dqtype & XFS_QMOPT_PQUOTA) && q->qi_pquotaip) {
+ IRELE(q->qi_pquotaip);
+ q->qi_pquotaip = NULL;
+ }
out_unlock:
mutex_unlock(&q->qi_quotaofflock);
@@ -872,9 +876,11 @@ xfs_dqrele_inode(
{
/* skip quota inodes */
if (ip == ip->i_mount->m_quotainfo->qi_uquotaip ||
- ip == ip->i_mount->m_quotainfo->qi_gquotaip) {
+ ip == ip->i_mount->m_quotainfo->qi_gquotaip ||
+ ip == ip->i_mount->m_quotainfo->qi_pquotaip) {
ASSERT(ip->i_udquot == NULL);
ASSERT(ip->i_gdquot == NULL);
+ ASSERT(ip->i_pdquot == NULL);
return 0;
}
@@ -883,10 +889,14 @@ xfs_dqrele_inode(
xfs_qm_dqrele(ip->i_udquot);
ip->i_udquot = NULL;
}
- if (flags & (XFS_PQUOTA_ACCT|XFS_GQUOTA_ACCT) && ip->i_gdquot) {
+ if ((flags & XFS_GQUOTA_ACCT) && ip->i_gdquot) {
xfs_qm_dqrele(ip->i_gdquot);
ip->i_gdquot = NULL;
}
+ if ((flags & XFS_PQUOTA_ACCT) && ip->i_pdquot) {
+ xfs_qm_dqrele(ip->i_pdquot);
+ ip->i_pdquot = NULL;
+ }
xfs_iunlock(ip, XFS_ILOCK_EXCL);
return 0;
}
diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h
index 41483d8..c50dd76 100644
--- a/fs/xfs/xfs_quota.h
+++ b/fs/xfs/xfs_quota.h
@@ -189,9 +189,9 @@ typedef struct xfs_qoff_logformat {
* are in the process of getting turned off. These flags are in m_qflags but
* never in sb_qflags.
*/
-#define XFS_UQUOTA_ACTIVE 0x0100 /* uquotas are being turned off */
-#define XFS_PQUOTA_ACTIVE 0x0200 /* pquotas are being turned off */
-#define XFS_GQUOTA_ACTIVE 0x0400 /* gquotas are being turned off */
+#define XFS_UQUOTA_ACTIVE 0x1000 /* uquotas are being turned off */
+#define XFS_PQUOTA_ACTIVE 0x2000 /* pquotas are being turned off */
+#define XFS_GQUOTA_ACTIVE 0x4000 /* gquotas are being turned off */
/*
* Checking XFS_IS_*QUOTA_ON() while holding any inode lock guarantees
@@ -200,8 +200,6 @@ typedef struct xfs_qoff_logformat {
#define XFS_IS_QUOTA_ON(mp) ((mp)->m_qflags & (XFS_UQUOTA_ACTIVE | \
XFS_GQUOTA_ACTIVE | \
XFS_PQUOTA_ACTIVE))
-#define XFS_IS_OQUOTA_ON(mp) ((mp)->m_qflags & (XFS_GQUOTA_ACTIVE | \
- XFS_PQUOTA_ACTIVE))
#define XFS_IS_UQUOTA_ON(mp) ((mp)->m_qflags & XFS_UQUOTA_ACTIVE)
#define XFS_IS_GQUOTA_ON(mp) ((mp)->m_qflags & XFS_GQUOTA_ACTIVE)
#define XFS_IS_PQUOTA_ON(mp) ((mp)->m_qflags & XFS_PQUOTA_ACTIVE)
@@ -269,8 +267,10 @@ typedef struct xfs_qoff_logformat {
*/
#define XFS_NOT_DQATTACHED(mp, ip) ((XFS_IS_UQUOTA_ON(mp) &&\
(ip)->i_udquot == NULL) || \
- (XFS_IS_OQUOTA_ON(mp) && \
- (ip)->i_gdquot == NULL))
+ (XFS_IS_GQUOTA_ON(mp) && \
+ (ip)->i_gdquot == NULL) || \
+ (XFS_IS_PQUOTA_ON(mp) && \
+ (ip)->i_pdquot == NULL))
#define XFS_QM_NEED_QUOTACHECK(mp) \
((XFS_IS_UQUOTA_ON(mp) && \
@@ -325,17 +325,18 @@ extern int xfs_trans_reserve_quota_nblks(struct xfs_trans *,
struct xfs_inode *, long, long, uint);
extern int xfs_trans_reserve_quota_bydquots(struct xfs_trans *,
struct xfs_mount *, struct xfs_dquot *,
- struct xfs_dquot *, long, long, uint);
+ struct xfs_dquot *, struct xfs_dquot *, long, long, uint);
extern int xfs_qm_vop_dqalloc(struct xfs_inode *, uid_t, gid_t, prid_t, uint,
- struct xfs_dquot **, struct xfs_dquot **);
+ struct xfs_dquot **, struct xfs_dquot **, struct xfs_dquot **);
extern void xfs_qm_vop_create_dqattach(struct xfs_trans *, struct xfs_inode *,
- struct xfs_dquot *, struct xfs_dquot *);
+ struct xfs_dquot *, struct xfs_dquot *, struct xfs_dquot *);
extern int xfs_qm_vop_rename_dqattach(struct xfs_inode **);
extern struct xfs_dquot *xfs_qm_vop_chown(struct xfs_trans *,
struct xfs_inode *, struct xfs_dquot **, struct xfs_dquot *);
extern int xfs_qm_vop_chown_reserve(struct xfs_trans *, struct xfs_inode *,
- struct xfs_dquot *, struct xfs_dquot *, uint);
+ struct xfs_dquot *, struct xfs_dquot *,
+ struct xfs_dquot *, uint);
extern int xfs_qm_dqattach(struct xfs_inode *, uint);
extern int xfs_qm_dqattach_locked(struct xfs_inode *, uint);
extern void xfs_qm_dqdetach(struct xfs_inode *);
@@ -350,10 +351,12 @@ extern void xfs_qm_unmount_quotas(struct xfs_mount *);
#else
static inline int
xfs_qm_vop_dqalloc(struct xfs_inode *ip, uid_t uid, gid_t gid, prid_t prid,
- uint flags, struct xfs_dquot **udqp, struct xfs_dquot **gdqp)
+ uint flags, struct xfs_dquot **udqp, struct xfs_dquot **gdqp,
+ xfs_dquot **pdqp)
{
*udqp = NULL;
*gdqp = NULL;
+ *pdqp = NULL;
return 0;
}
#define xfs_trans_dup_dqinfo(tp, tp2)
@@ -368,14 +371,15 @@ static inline int xfs_trans_reserve_quota_nblks(struct xfs_trans *tp,
}
static inline int xfs_trans_reserve_quota_bydquots(struct xfs_trans *tp,
struct xfs_mount *mp, struct xfs_dquot *udqp,
- struct xfs_dquot *gdqp, long nblks, long nions, uint flags)
+ struct xfs_dquot *gdqp, struct xfs_dquot *pdqp,
+ long nblks, long nions, uint flags)
{
return 0;
}
-#define xfs_qm_vop_create_dqattach(tp, ip, u, g)
+#define xfs_qm_vop_create_dqattach(tp, ip, u, g, p)
#define xfs_qm_vop_rename_dqattach(it) (0)
#define xfs_qm_vop_chown(tp, ip, old, new) (NULL)
-#define xfs_qm_vop_chown_reserve(tp, ip, u, g, fl) (0)
+#define xfs_qm_vop_chown_reserve(tp, ip, u, g, p, fl) (0)
#define xfs_qm_dqattach(ip, fl) (0)
#define xfs_qm_dqattach_locked(ip, fl) (0)
#define xfs_qm_dqdetach(ip)
@@ -393,8 +397,8 @@ static inline int xfs_qm_sync(struct xfs_mount *mp, int flags)
#define xfs_trans_unreserve_quota_nblks(tp, ip, nblks, ninos, flags) \
xfs_trans_reserve_quota_nblks(tp, ip, -(nblks), -(ninos), flags)
-#define xfs_trans_reserve_quota(tp, mp, ud, gd, nb, ni, f) \
- xfs_trans_reserve_quota_bydquots(tp, mp, ud, gd, nb, ni, \
+#define xfs_trans_reserve_quota(tp, mp, ud, gd, pd, nb, ni, f) \
+ xfs_trans_reserve_quota_bydquots(tp, mp, ud, gd, pd, nb, ni, \
f | XFS_QMOPT_RES_REGBLKS)
extern int xfs_qm_dqcheck(struct xfs_mount *, xfs_disk_dquot_t *,
diff --git a/fs/xfs/xfs_sb.h b/fs/xfs/xfs_sb.h
index cb6ae71..5242512 100644
--- a/fs/xfs/xfs_sb.h
+++ b/fs/xfs/xfs_sb.h
@@ -140,6 +140,7 @@ typedef struct xfs_sb {
*/
xfs_ino_t sb_uquotino; /* user quota inode */
xfs_ino_t sb_gquotino; /* group quota inode */
+#define sb_pquotino sb_gquotino
__uint16_t sb_qflags; /* quota flags */
__uint8_t sb_flags; /* misc. flags */
__uint8_t sb_shared_vn; /* shared version number */
diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index bea957d..3f84601 100644
--- a/fs/xfs/xfs_trans_dquot.c
+++ b/fs/xfs/xfs_trans_dquot.c
@@ -115,7 +115,7 @@ xfs_trans_dup_dqinfo(
if(otp->t_flags & XFS_TRANS_DQ_DIRTY)
ntp->t_flags |= XFS_TRANS_DQ_DIRTY;
- for (j = 0; j < 2; j++) {
+ for (j = 0; j < 3; j++) { /* 0 - usr, 1 - grp, 2 - prj */
for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
if (oqa[i].qt_dquot == NULL)
break;
@@ -140,8 +140,13 @@ xfs_trans_dup_dqinfo(
oq->qt_ino_res = oq->qt_ino_res_used;
}
- oqa = otp->t_dqinfo->dqa_grpdquots;
- nqa = ntp->t_dqinfo->dqa_grpdquots;
+ if (oqa == otp->t_dqinfo->dqa_usrdquots) {
+ oqa = otp->t_dqinfo->dqa_grpdquots;
+ nqa = ntp->t_dqinfo->dqa_grpdquots;
+ } else {
+ oqa = otp->t_dqinfo->dqa_prjdquots;
+ nqa = ntp->t_dqinfo->dqa_prjdquots;
+ }
}
}
@@ -168,8 +173,10 @@ xfs_trans_mod_dquot_byino(
if (XFS_IS_UQUOTA_ON(mp) && ip->i_udquot)
(void) xfs_trans_mod_dquot(tp, ip->i_udquot, field, delta);
- if (XFS_IS_OQUOTA_ON(mp) && ip->i_gdquot)
+ if (XFS_IS_GQUOTA_ON(mp) && ip->i_gdquot)
(void) xfs_trans_mod_dquot(tp, ip->i_gdquot, field, delta);
+ if (XFS_IS_PQUOTA_ON(mp) && ip->i_pdquot)
+ (void) xfs_trans_mod_dquot(tp, ip->i_pdquot, field, delta);
}
STATIC xfs_dqtrx_t *
@@ -180,8 +187,12 @@ xfs_trans_get_dqtrx(
int i;
xfs_dqtrx_t *qa;
- qa = XFS_QM_ISUDQ(dqp) ?
- tp->t_dqinfo->dqa_usrdquots : tp->t_dqinfo->dqa_grpdquots;
+ if (XFS_QM_ISUDQ(dqp))
+ qa = tp->t_dqinfo->dqa_usrdquots;
+ else if (XFS_QM_ISGDQ(dqp))
+ qa = tp->t_dqinfo->dqa_grpdquots;
+ else
+ qa = tp->t_dqinfo->dqa_prjdquots;
for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
if (qa[i].qt_dquot == NULL ||
@@ -342,12 +353,14 @@ xfs_trans_apply_dquot_deltas(
ASSERT(tp->t_dqinfo);
qa = tp->t_dqinfo->dqa_usrdquots;
- for (j = 0; j < 2; j++) {
+ for (j = 0; j < 3; j++) { /* 0 - usr, 1 - grp, 2 - prj */
if (qa[0].qt_dquot == NULL) {
- qa = tp->t_dqinfo->dqa_grpdquots;
+ if (qa == tp->t_dqinfo->dqa_usrdquots)
+ qa = tp->t_dqinfo->dqa_grpdquots;
+ else
+ qa = tp->t_dqinfo->dqa_prjdquots;
continue;
}
-
/*
* Lock all of the dquots and join them to the transaction.
*/
@@ -498,9 +511,12 @@ xfs_trans_apply_dquot_deltas(
be64_to_cpu(dqp->q_core.d_rtbcount));
}
/*
- * Do the group quotas next
+ * Do the group quotas or project quotas next
*/
- qa = tp->t_dqinfo->dqa_grpdquots;
+ if (qa == tp->t_dqinfo->dqa_usrdquots)
+ qa = tp->t_dqinfo->dqa_grpdquots;
+ else
+ qa = tp->t_dqinfo->dqa_prjdquots;
}
}
@@ -525,7 +541,7 @@ xfs_trans_unreserve_and_mod_dquots(
qa = tp->t_dqinfo->dqa_usrdquots;
- for (j = 0; j < 2; j++) {
+ for (j = 0; j < 3; j++) { /* 0 - usr, 1 - grp, 2 - prj */
for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
qtrx = &qa[i];
/*
@@ -567,7 +583,10 @@ xfs_trans_unreserve_and_mod_dquots(
xfs_dqunlock(dqp);
}
- qa = tp->t_dqinfo->dqa_grpdquots;
+ if (qa == tp->t_dqinfo->dqa_usrdquots)
+ qa = tp->t_dqinfo->dqa_grpdquots;
+ else
+ qa = tp->t_dqinfo->dqa_prjdquots;
}
}
@@ -737,8 +756,8 @@ error_return:
/*
* Given dquot(s), make disk block and/or inode reservations against them.
- * The fact that this does the reservation against both the usr and
- * grp/prj quotas is important, because this follows a both-or-nothing
+ * The fact that this does the reservation against user, group and
+ * project quotas is important, because this follows a all-or-nothing
* approach.
*
* flags = XFS_QMOPT_FORCE_RES evades limit enforcement. Used by chown.
@@ -753,6 +772,7 @@ xfs_trans_reserve_quota_bydquots(
xfs_mount_t *mp,
xfs_dquot_t *udqp,
xfs_dquot_t *gdqp,
+ xfs_dquot_t *pdqp,
long nblks,
long ninos,
uint flags)
@@ -790,6 +810,24 @@ xfs_trans_reserve_quota_bydquots(
}
}
+ if (pdqp) {
+ error = xfs_trans_dqresv(tp, mp, pdqp, nblks, ninos, flags);
+ if (error) {
+ /*
+ * can't do it, so backout previous reservation
+ */
+ if (resvd) {
+ flags |= XFS_QMOPT_FORCE_RES;
+ xfs_trans_dqresv(tp, mp, udqp,
+ -nblks, -ninos, flags);
+ if (gdqp)
+ xfs_trans_dqresv(tp, mp, gdqp,
+ -nblks, -ninos, flags);
+ }
+ return error;
+ }
+ }
+
/*
* Didn't change anything critical, so, no need to log
*/
@@ -831,6 +869,7 @@ xfs_trans_reserve_quota_nblks(
*/
return xfs_trans_reserve_quota_bydquots(tp, mp,
ip->i_udquot, ip->i_gdquot,
+ ip->i_pdquot,
nblks, ninos, flags);
}
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 4ecf2a5..404096a 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -833,6 +833,7 @@ xfs_create(
prid_t prid;
struct xfs_dquot *udqp = NULL;
struct xfs_dquot *gdqp = NULL;
+ struct xfs_dquot *pdqp = NULL;
uint resblks;
uint log_res;
uint log_count;
@@ -851,7 +852,7 @@ xfs_create(
* Make sure that we have allocated dquot(s) on disk.
*/
error = xfs_qm_vop_dqalloc(dp, current_fsuid(), current_fsgid(), prid,
- XFS_QMOPT_QUOTALL | XFS_QMOPT_INHERIT, &udqp, &gdqp);
+ XFS_QMOPT_QUOTALL | XFS_QMOPT_INHERIT, &udqp, &gdqp, &pdqp);
if (error)
return error;
@@ -911,7 +912,8 @@ xfs_create(
/*
* Reserve disk quota and the inode.
*/
- error = xfs_trans_reserve_quota(tp, mp, udqp, gdqp, resblks, 1, 0);
+ error = xfs_trans_reserve_quota(tp, mp, udqp, gdqp,
+ pdqp, resblks, 1, 0);
if (error)
goto out_trans_cancel;
@@ -975,7 +977,7 @@ xfs_create(
* These ids of the inode couldn't have changed since the new
* inode has been locked ever since it was created.
*/
- xfs_qm_vop_create_dqattach(tp, ip, udqp, gdqp);
+ xfs_qm_vop_create_dqattach(tp, ip, udqp, gdqp, pdqp);
error = xfs_bmap_finish(&tp, &free_list, &committed);
if (error)
@@ -987,6 +989,7 @@ xfs_create(
xfs_qm_dqrele(udqp);
xfs_qm_dqrele(gdqp);
+ xfs_qm_dqrele(pdqp);
*ipp = ip;
return 0;
@@ -1008,6 +1011,7 @@ xfs_create(
xfs_qm_dqrele(udqp);
xfs_qm_dqrele(gdqp);
+ xfs_qm_dqrele(pdqp);
if (unlock_dp_on_error)
xfs_iunlock(dp, XFS_ILOCK_EXCL);
@@ -1498,7 +1502,7 @@ xfs_symlink(
int n;
xfs_buf_t *bp;
prid_t prid;
- struct xfs_dquot *udqp, *gdqp;
+ struct xfs_dquot *udqp, *gdqp, *pdqp;
uint resblks;
*ipp = NULL;
@@ -1528,7 +1532,7 @@ xfs_symlink(
* Make sure that we have allocated dquot(s) on disk.
*/
error = xfs_qm_vop_dqalloc(dp, current_fsuid(), current_fsgid(), prid,
- XFS_QMOPT_QUOTALL | XFS_QMOPT_INHERIT, &udqp, &gdqp);
+ XFS_QMOPT_QUOTALL | XFS_QMOPT_INHERIT, &udqp, &gdqp, &pdqp);
if (error)
goto std_return;
@@ -1569,7 +1573,8 @@ xfs_symlink(
/*
* Reserve disk quota : blocks and inode.
*/
- error = xfs_trans_reserve_quota(tp, mp, udqp, gdqp, resblks, 1, 0);
+ error = xfs_trans_reserve_quota(tp, mp, udqp, gdqp,
+ pdqp, resblks, 1, 0);
if (error)
goto error_return;
@@ -1607,7 +1612,7 @@ xfs_symlink(
/*
* Also attach the dquot(s) to it, if applicable.
*/
- xfs_qm_vop_create_dqattach(tp, ip, udqp, gdqp);
+ xfs_qm_vop_create_dqattach(tp, ip, udqp, gdqp, pdqp);
if (resblks)
resblks -= XFS_IALLOC_SPACE_RES(mp);
@@ -1691,6 +1696,7 @@ xfs_symlink(
error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
xfs_qm_dqrele(udqp);
xfs_qm_dqrele(gdqp);
+ xfs_qm_dqrele(pdqp);
*ipp = ip;
return 0;
@@ -1704,6 +1710,7 @@ xfs_symlink(
xfs_trans_cancel(tp, cancel_flags);
xfs_qm_dqrele(udqp);
xfs_qm_dqrele(gdqp);
+ xfs_qm_dqrele(pdqp);
if (unlock_dp_on_error)
xfs_iunlock(dp, XFS_ILOCK_EXCL);
@@ -2170,7 +2177,7 @@ xfs_free_file_space(
}
xfs_ilock(ip, XFS_ILOCK_EXCL);
error = xfs_trans_reserve_quota(tp, mp,
- ip->i_udquot, ip->i_gdquot,
+ ip->i_udquot, ip->i_gdquot, ip->i_pdquot,
resblks, 0, XFS_QMOPT_RES_REGBLKS);
if (error)
goto error1;
--
1.7.1
_______________________________________________
xfs mailing list
xfs@oss.sgi.com
http://oss.sgi.com/mailman/listinfo/xfs
^ permalink raw reply related [flat|nested] 11+ messages in thread* [RFC PATCH 3/3] Add pquotaino to on-disk super block
2011-10-18 0:09 [RFC PATCH 0/3] Allow pquota and gquota to be used together Chandra Seetharaman
2011-10-18 0:09 ` [RFC PATCH 1/3] Remove in core use of XFS_OQUOTA_ENFD and XFS_OQUOTA_CHKD Chandra Seetharaman
2011-10-18 0:09 ` [RFC PATCH 2/3] Add pquota fields where gquota is used Chandra Seetharaman
@ 2011-10-18 0:09 ` Chandra Seetharaman
2011-10-26 16:14 ` Alex Elder
2 siblings, 1 reply; 11+ messages in thread
From: Chandra Seetharaman @ 2011-10-18 0:09 UTC (permalink / raw)
To: xfs; +Cc: Chandra Seetharaman
Add a new field to the superblock to add support for seperate pquota
with a specific version.
No change made yet to gather both project and group quota with quotactl.
Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
---
fs/xfs/xfs_itable.c | 3 ++-
fs/xfs/xfs_mount.c | 32 +++++++++++++++++++++++++++++++-
fs/xfs/xfs_qm.c | 18 ++++++++++++------
fs/xfs/xfs_qm_syscalls.c | 27 ++++++++++++++++++++++-----
fs/xfs/xfs_sb.h | 18 ++++++++++++++----
fs/xfs/xfs_super.c | 15 +++++++++------
fs/xfs/xfs_trans_dquot.c | 4 +++-
include/linux/dqblk_xfs.h | 1 +
8 files changed, 94 insertions(+), 24 deletions(-)
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index 751e94f..0ea4361 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -43,7 +43,8 @@ xfs_internal_inum(
{
return (ino == mp->m_sb.sb_rbmino || ino == mp->m_sb.sb_rsumino ||
(xfs_sb_version_hasquota(&mp->m_sb) &&
- (ino == mp->m_sb.sb_uquotino || ino == mp->m_sb.sb_gquotino)));
+ (ino == mp->m_sb.sb_uquotino || ino == mp->m_sb.sb_gquotino ||
+ ino == mp->m_sb.sb_pquotino)));
}
/*
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index a60d555..935d0cb 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -108,6 +108,7 @@ static const struct {
{ offsetof(xfs_sb_t, sb_logsunit), 0 },
{ offsetof(xfs_sb_t, sb_features2), 0 },
{ offsetof(xfs_sb_t, sb_bad_features2), 0 },
+ { offsetof(xfs_sb_t, sb_pquotino), 0 },
{ sizeof(xfs_sb_t), 0 }
};
@@ -610,6 +611,11 @@ xfs_sb_from_disk(
to->sb_logsunit = be32_to_cpu(from->sb_logsunit);
to->sb_features2 = be32_to_cpu(from->sb_features2);
to->sb_bad_features2 = be32_to_cpu(from->sb_bad_features2);
+
+ if (xfs_sb_version_hasseparatepquota(to))
+ to->sb_pquotino = be64_to_cpu(from->sb_pquotino);
+ else if (to->sb_qflags & XFS_PQUOTA_ACCT)
+ to->sb_pquotino = to->sb_gquotino;
}
/*
@@ -627,7 +633,7 @@ xfs_sb_to_disk(
xfs_caddr_t from_ptr = (xfs_caddr_t)from;
xfs_sb_field_t f;
int first;
- int size;
+ int size, saved_pquot = B_FALSE;
__be16 saved_qflags = from->sb_qflags;
ASSERT(fields);
@@ -640,6 +646,14 @@ xfs_sb_to_disk(
from->sb_qflags |= XFS_OQUOTA_CHKD;
from->sb_qflags &= ~(XFS_PQUOTA_ENFD | XFS_PQUOTA_CHKD |
XFS_GQUOTA_ENFD | XFS_GQUOTA_CHKD);
+
+ if (!xfs_sb_version_hasseparatepquota(from) &&
+ (saved_qflags & (XFS_PQUOTA_ENFD | XFS_PQUOTA_CHKD))) {
+ from->sb_gquotino = from->sb_pquotino;
+ from->sb_pquotino = 0;
+ saved_pquot = B_TRUE;
+ }
+
while (fields) {
f = (xfs_sb_field_t)xfs_lowbit64((__uint64_t)fields);
first = xfs_sb_info[f].offset;
@@ -671,6 +685,10 @@ xfs_sb_to_disk(
fields &= ~(1LL << f);
}
from->sb_qflags = saved_qflags;
+ if (saved_pquot) {
+ from->sb_pquotino = from->sb_gquotino;
+ from->sb_gquotino = NULLFSINO;
+ }
}
/*
@@ -738,6 +756,12 @@ reread:
goto reread;
}
+ if (!xfs_sb_version_hasseparatepquota(&mp->m_sb) &&
+ XFS_IS_PQUOTA_ON(mp)) {
+ mp->m_sb.sb_pquotino = mp->m_sb.sb_gquotino;
+ mp->m_sb.sb_gquotino = NULLFSINO;
+ }
+
/* Initialize per-cpu counters */
xfs_icsb_reinit_counters(mp);
@@ -1656,6 +1680,12 @@ xfs_mod_sb(xfs_trans_t *tp, __int64_t fields)
first = sizeof(xfs_sb_t);
last = 0;
+ if (!xfs_sb_version_hasseparatepquota(&mp->m_sb) &&
+ XFS_IS_PQUOTA_ON(mp)) {
+ fields &= (__int64_t)~XFS_SB_PQUOTINO;
+ fields |= (__int64_t)XFS_SB_GQUOTINO;
+ }
+
/* translate/copy */
xfs_sb_to_disk(XFS_BUF_TO_SBP(bp), &mp->m_sb, fields);
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 931adc5..dc884f9 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -777,7 +777,8 @@ xfs_qm_dqattach_locked(
!XFS_IS_QUOTA_ON(mp) ||
!XFS_NOT_DQATTACHED(mp, ip) ||
ip->i_ino == mp->m_sb.sb_uquotino ||
- ip->i_ino == mp->m_sb.sb_gquotino)
+ ip->i_ino == mp->m_sb.sb_gquotino ||
+ ip->i_ino == mp->m_sb.sb_pquotino)
return 0;
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
@@ -898,6 +899,7 @@ xfs_qm_dqdetach(
ASSERT(ip->i_ino != ip->i_mount->m_sb.sb_uquotino);
ASSERT(ip->i_ino != ip->i_mount->m_sb.sb_gquotino);
+ ASSERT(ip->i_ino != ip->i_mount->m_sb.sb_pquotino);
if (ip->i_udquot) {
xfs_qm_dqrele(ip->i_udquot);
ip->i_udquot = NULL;
@@ -1233,19 +1235,22 @@ xfs_qm_qino_alloc(
ASSERT((sbfields & (XFS_SB_VERSIONNUM | XFS_SB_UQUOTINO |
XFS_SB_GQUOTINO | XFS_SB_QFLAGS)) ==
(XFS_SB_VERSIONNUM | XFS_SB_UQUOTINO |
- XFS_SB_GQUOTINO | XFS_SB_QFLAGS));
+ XFS_SB_GQUOTINO | XFS_SB_PQUOTINO | XFS_SB_QFLAGS));
xfs_sb_version_addquota(&mp->m_sb);
mp->m_sb.sb_uquotino = NULLFSINO;
mp->m_sb.sb_gquotino = NULLFSINO;
+ mp->m_sb.sb_pquotino = NULLFSINO;
/* qflags will get updated _after_ quotacheck */
mp->m_sb.sb_qflags = 0;
}
if (flags & XFS_QMOPT_UQUOTA)
mp->m_sb.sb_uquotino = (*ip)->i_ino;
- else
+ else if (flags & XFS_QMOPT_GQUOTA)
mp->m_sb.sb_gquotino = (*ip)->i_ino;
+ else
+ mp->m_sb.sb_pquotino = (*ip)->i_ino;
spin_unlock(&mp->m_sb_lock);
xfs_mod_sb(tp, sbfields);
@@ -1552,7 +1557,8 @@ xfs_qm_dqusage_adjust(
* rootino must have its resources accounted for, not so with the quota
* inodes.
*/
- if (ino == mp->m_sb.sb_uquotino || ino == mp->m_sb.sb_gquotino) {
+ if (ino == mp->m_sb.sb_uquotino || ino == mp->m_sb.sb_gquotino ||
+ ino == mp->m_sb.sb_pquotino) {
*res = BULKSTAT_RV_NOTHING;
return XFS_ERROR(EINVAL);
}
@@ -1811,7 +1817,7 @@ xfs_qm_init_quotainos(
} else {
flags |= XFS_QMOPT_SBVERSION;
sbflags |= (XFS_SB_VERSIONNUM | XFS_SB_UQUOTINO |
- XFS_SB_GQUOTINO | XFS_SB_QFLAGS);
+ XFS_SB_GQUOTINO | XFS_SB_PQUOTINO | XFS_SB_QFLAGS);
}
/*
@@ -1841,7 +1847,7 @@ xfs_qm_init_quotainos(
}
if (XFS_IS_PQUOTA_ON(mp) && pip == NULL) {
error = xfs_qm_qino_alloc(mp, &pip,
- sbflags | XFS_SB_GQUOTINO,
+ sbflags | XFS_SB_PQUOTINO,
flags | XFS_QMOPT_PQUOTA);
if (error) {
if (uip)
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index 5f3f2d3..407a45d 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -299,8 +299,10 @@ xfs_qm_scall_trunc_qfiles(
if (flags & XFS_DQ_USER)
error = xfs_qm_scall_trunc_qfile(mp, mp->m_sb.sb_uquotino);
- if (flags & (XFS_DQ_GROUP|XFS_DQ_PROJ))
+ if (flags & XFS_DQ_GROUP)
error2 = xfs_qm_scall_trunc_qfile(mp, mp->m_sb.sb_gquotino);
+ if (flags & XFS_DQ_PROJ)
+ error2 = xfs_qm_scall_trunc_qfile(mp, mp->m_sb.sb_pquotino);
return error ? error : error2;
}
@@ -416,17 +418,18 @@ xfs_qm_scall_getqstat(
struct fs_quota_stat *out)
{
struct xfs_quotainfo *q = mp->m_quotainfo;
- struct xfs_inode *uip, *gip;
- boolean_t tempuqip, tempgqip;
+ struct xfs_inode *uip, *gip, *pip;
+ boolean_t tempuqip, tempgqip, temppqip;
- uip = gip = NULL;
- tempuqip = tempgqip = B_FALSE;
+ uip = gip = pip = NULL;
+ tempuqip = tempgqip = temppqip = B_FALSE;
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;
+ out->qs_pquota.qfs_ino = NULLFSINO;
return (0);
}
out->qs_flags = (__uint16_t) xfs_qm_export_flags(mp->m_qflags &
@@ -435,10 +438,13 @@ xfs_qm_scall_getqstat(
out->qs_pad = 0;
out->qs_uquota.qfs_ino = mp->m_sb.sb_uquotino;
out->qs_gquota.qfs_ino = mp->m_sb.sb_gquotino;
+ if (&out->qs_gquota != &out->qs_pquota)
+ out->qs_pquota.qfs_ino = mp->m_sb.sb_pquotino;
if (q) {
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,
@@ -450,6 +456,11 @@ xfs_qm_scall_getqstat(
0, 0, &gip) == 0)
tempgqip = B_TRUE;
}
+ if (!pip && mp->m_sb.sb_pquotino != NULLFSINO) {
+ if (xfs_iget(mp, NULL, mp->m_sb.sb_pquotino,
+ 0, 0, &pip) == 0)
+ temppqip = B_TRUE;
+ }
if (uip) {
out->qs_uquota.qfs_nblks = uip->i_d.di_nblocks;
out->qs_uquota.qfs_nextents = uip->i_d.di_nextents;
@@ -462,6 +473,12 @@ xfs_qm_scall_getqstat(
if (tempgqip)
IRELE(gip);
}
+ if (pip) {
+ out->qs_gquota.qfs_nblks = pip->i_d.di_nblocks;
+ out->qs_gquota.qfs_nextents = pip->i_d.di_nextents;
+ if (temppqip)
+ IRELE(pip);
+ }
if (q) {
out->qs_incoredqs = q->qi_dquots;
out->qs_btimelimit = q->qi_btimelimit;
diff --git a/fs/xfs/xfs_sb.h b/fs/xfs/xfs_sb.h
index 5242512..6ecd5b6 100644
--- a/fs/xfs/xfs_sb.h
+++ b/fs/xfs/xfs_sb.h
@@ -81,11 +81,13 @@ struct xfs_mount;
#define XFS_SB_VERSION2_ATTR2BIT 0x00000008 /* Inline attr rework */
#define XFS_SB_VERSION2_PARENTBIT 0x00000010 /* parent pointers */
#define XFS_SB_VERSION2_PROJID32BIT 0x00000080 /* 32 bit project id */
+#define XFS_SB_VERSION2_SEPER_PQUOTA 0x00000100 /* sep prj quota inode */
#define XFS_SB_VERSION2_OKREALFBITS \
(XFS_SB_VERSION2_LAZYSBCOUNTBIT | \
XFS_SB_VERSION2_ATTR2BIT | \
- XFS_SB_VERSION2_PROJID32BIT)
+ XFS_SB_VERSION2_PROJID32BIT | \
+ XFS_SB_VERSION2_SEPER_PQUOTA)
#define XFS_SB_VERSION2_OKSASHFBITS \
(0)
#define XFS_SB_VERSION2_OKREALBITS \
@@ -140,7 +142,6 @@ typedef struct xfs_sb {
*/
xfs_ino_t sb_uquotino; /* user quota inode */
xfs_ino_t sb_gquotino; /* group quota inode */
-#define sb_pquotino sb_gquotino
__uint16_t sb_qflags; /* quota flags */
__uint8_t sb_flags; /* misc. flags */
__uint8_t sb_shared_vn; /* shared version number */
@@ -160,6 +161,7 @@ typedef struct xfs_sb {
* it for anything else.
*/
__uint32_t sb_bad_features2;
+ xfs_ino_t sb_pquotino; /* project quota inode */
/* must be padded to 64 bit alignment */
} xfs_sb_t;
@@ -230,6 +232,7 @@ typedef struct xfs_dsb {
* it for anything else.
*/
__be32 sb_bad_features2;
+ __be64 sb_pquotino; /* project quota inode */
/* must be padded to 64 bit alignment */
} xfs_dsb_t;
@@ -250,7 +253,7 @@ typedef enum {
XFS_SBS_GQUOTINO, XFS_SBS_QFLAGS, XFS_SBS_FLAGS, XFS_SBS_SHARED_VN,
XFS_SBS_INOALIGNMT, XFS_SBS_UNIT, XFS_SBS_WIDTH, XFS_SBS_DIRBLKLOG,
XFS_SBS_LOGSECTLOG, XFS_SBS_LOGSECTSIZE, XFS_SBS_LOGSUNIT,
- XFS_SBS_FEATURES2, XFS_SBS_BAD_FEATURES2,
+ XFS_SBS_FEATURES2, XFS_SBS_BAD_FEATURES2, XFS_SBS_PQUOTINO,
XFS_SBS_FIELDCOUNT
} xfs_sb_field_t;
@@ -276,6 +279,7 @@ typedef enum {
#define XFS_SB_FDBLOCKS XFS_SB_MVAL(FDBLOCKS)
#define XFS_SB_FEATURES2 XFS_SB_MVAL(FEATURES2)
#define XFS_SB_BAD_FEATURES2 XFS_SB_MVAL(BAD_FEATURES2)
+#define XFS_SB_PQUOTINO XFS_SB_MVAL(PQUOTINO)
#define XFS_SB_NUM_BITS ((int)XFS_SBS_FIELDCOUNT)
#define XFS_SB_ALL_BITS ((1LL << XFS_SB_NUM_BITS) - 1)
#define XFS_SB_MOD_BITS \
@@ -283,7 +287,7 @@ typedef enum {
XFS_SB_VERSIONNUM | XFS_SB_UQUOTINO | XFS_SB_GQUOTINO | \
XFS_SB_QFLAGS | XFS_SB_SHARED_VN | XFS_SB_UNIT | XFS_SB_WIDTH | \
XFS_SB_ICOUNT | XFS_SB_IFREE | XFS_SB_FDBLOCKS | XFS_SB_FEATURES2 | \
- XFS_SB_BAD_FEATURES2)
+ XFS_SB_BAD_FEATURES2 | XFS_SB_PQUOTINO)
/*
@@ -504,6 +508,12 @@ static inline int xfs_sb_version_hasprojid32bit(xfs_sb_t *sbp)
(sbp->sb_features2 & XFS_SB_VERSION2_PROJID32BIT);
}
+static inline int xfs_sb_version_hasseparatepquota(xfs_sb_t *sbp)
+{
+ return xfs_sb_version_hasmorebits(sbp) &&
+ (sbp->sb_features2 & XFS_SB_VERSION2_SEPER_PQUOTA);
+}
+
/*
* end of superblock version macros
*/
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index b1c8d5b..9c094bd 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -410,12 +410,6 @@ xfs_parseargs(
}
#endif
- if ((mp->m_qflags & (XFS_GQUOTA_ACCT | XFS_GQUOTA_ACTIVE)) &&
- (mp->m_qflags & (XFS_PQUOTA_ACCT | XFS_PQUOTA_ACTIVE))) {
- xfs_warn(mp, "cannot mount with both project and group quota");
- return EINVAL;
- }
-
if ((dsunit && !dswidth) || (!dsunit && dswidth)) {
xfs_warn(mp, "sunit and swidth must be specified together");
return EINVAL;
@@ -1362,6 +1356,15 @@ xfs_fs_fill_super(
if (error)
goto out_destroy_counters;
+ if ((mp->m_qflags & (XFS_GQUOTA_ACCT | XFS_GQUOTA_ACTIVE)) &&
+ (mp->m_qflags & (XFS_PQUOTA_ACCT | XFS_PQUOTA_ACTIVE)) &&
+ !xfs_sb_version_hasseparatepquota(&mp->m_sb)) {
+ xfs_warn(mp, "Super block does not support "
+ "project and group quota together");
+ error = EINVAL;
+ goto out_free_sb;
+ }
+
error = xfs_finish_flags(mp);
if (error)
goto out_free_sb;
diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index 3f84601..c0d9957 100644
--- a/fs/xfs/xfs_trans_dquot.c
+++ b/fs/xfs/xfs_trans_dquot.c
@@ -165,7 +165,8 @@ xfs_trans_mod_dquot_byino(
if (!XFS_IS_QUOTA_RUNNING(mp) ||
!XFS_IS_QUOTA_ON(mp) ||
ip->i_ino == mp->m_sb.sb_uquotino ||
- ip->i_ino == mp->m_sb.sb_gquotino)
+ ip->i_ino == mp->m_sb.sb_gquotino ||
+ ip->i_ino == mp->m_sb.sb_pquotino)
return;
if (tp->t_dqinfo == NULL)
@@ -857,6 +858,7 @@ xfs_trans_reserve_quota_nblks(
ASSERT(ip->i_ino != mp->m_sb.sb_uquotino);
ASSERT(ip->i_ino != mp->m_sb.sb_gquotino);
+ ASSERT(ip->i_ino != mp->m_sb.sb_pquotino);
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
ASSERT((flags & ~(XFS_QMOPT_FORCE_RES | XFS_QMOPT_ENOSPC)) ==
diff --git a/include/linux/dqblk_xfs.h b/include/linux/dqblk_xfs.h
index 8655280..f17e3bb 100644
--- a/include/linux/dqblk_xfs.h
+++ b/include/linux/dqblk_xfs.h
@@ -155,6 +155,7 @@ typedef struct fs_quota_stat {
__s8 qs_pad; /* unused */
fs_qfilestat_t qs_uquota; /* user quota storage information */
fs_qfilestat_t qs_gquota; /* group quota storage information */
+#define qs_pquota qs_gquota
__u32 qs_incoredqs; /* number of dquots incore */
__s32 qs_btimelimit; /* limit for blks timer */
__s32 qs_itimelimit; /* limit for inodes timer */
--
1.7.1
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