>From 0ed09750a12c6265861415bdb431c14f8eb02437 Mon Sep 17 00:00:00 2001
From: Chandra Seetharaman <sekharan@xxxxxxxxxx>
Date: Wed, 14 Mar 2012 14:17:47 -0500
Subject: [PATCH 2/4] Add project quota changes to all the places where group quota field
is used.
No externally visible changed and no superblock changes, yet.
Signed-off-by: Chandra Seetharaman <sekharan@xxxxxxxxxx>
---
fs/xfs/xfs_dquot.c | 17 +++-
fs/xfs/xfs_dquot.h | 11 ++-
fs/xfs/xfs_iget.c | 2 +-
fs/xfs/xfs_inode.h | 1 +
fs/xfs/xfs_ioctl.c | 14 ++--
fs/xfs/xfs_iops.c | 4 +-
fs/xfs/xfs_qm.c | 260 ++++++++++++++++++++++++++++++++--------------
fs/xfs/xfs_qm.h | 9 +-
fs/xfs/xfs_qm_bhv.c | 2 +-
fs/xfs/xfs_qm_syscalls.c | 19 +++-
fs/xfs/xfs_quota.h | 38 ++++---
fs/xfs/xfs_quota_priv.h | 6 +-
fs/xfs/xfs_sb.h | 1 +
fs/xfs/xfs_super.c | 5 +-
fs/xfs/xfs_trans_dquot.c | 71 ++++++++++---
fs/xfs/xfs_vnodeops.c | 23 +++--
16 files changed, 334 insertions(+), 149 deletions(-)
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index 71e615f..7a4fc07 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -655,6 +655,21 @@ xfs_qm_dqlookup(
return 1;
}
+static struct xfs_dqhash *xfs_dq_hash(struct xfs_mount *mp,
+ xfs_dqid_t id, uint type)
+{
+ switch (type) {
+ case XFS_DQ_USER:
+ return xfs_Gqm->qm_usr_dqhtable + XFS_DQ_HASHVAL(mp, id);
+ case XFS_DQ_GROUP:
+ return xfs_Gqm->qm_grp_dqhtable + XFS_DQ_HASHVAL(mp, id);
+ case XFS_DQ_PROJ:
+ return xfs_Gqm->qm_prj_dqhtable + XFS_DQ_HASHVAL(mp, id);
+ default:
+ return NULL;
+ }
+}
+
/*
* Given the file system, inode OR id, and type (UDQUOT/GDQUOT), return a
* a locked dquot, doing an allocation (if requested) as needed.
@@ -683,7 +698,7 @@ xfs_qm_dqget(
(! XFS_IS_GQUOTA_ON(mp) && type == XFS_DQ_GROUP)) {
return (ESRCH);
}
- h = XFS_DQ_HASH(mp, id, type);
+ h = xfs_dq_hash(mp, id, type);
#ifdef DEBUG
if (xfs_do_dqerror) {
diff --git a/fs/xfs/xfs_dquot.h b/fs/xfs/xfs_dquot.h
index 60b0d72..7589eeb 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 */
@@ -121,8 +122,9 @@ static inline int xfs_this_quota_on(struct xfs_mount *mp, int type)
case XFS_DQ_USER:
return XFS_IS_UQUOTA_ON(mp);
case XFS_DQ_GROUP:
+ return XFS_IS_GQUOTA_ON(mp);
case XFS_DQ_PROJ:
- return XFS_IS_OQUOTA_ON(mp);
+ return XFS_IS_PQUOTA_ON(mp);
default:
return 0;
}
@@ -134,8 +136,9 @@ static inline xfs_dquot_t *xfs_inode_dquot(struct xfs_inode *ip, int type)
case XFS_DQ_USER:
return ip->i_udquot;
case XFS_DQ_GROUP:
- case XFS_DQ_PROJ:
return ip->i_gdquot;
+ case XFS_DQ_PROJ:
+ return ip->i_pdquot;
default:
return NULL;
}
@@ -149,7 +152,9 @@ static inline xfs_dquot_t *xfs_inode_dquot(struct xfs_inode *ip, int type)
#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))
extern int xfs_qm_dqread(struct xfs_mount *, xfs_dqid_t, uint,
uint, struct xfs_dquot **);
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index af3f30a..6f9639f 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -361,7 +361,7 @@ 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 f123dbe..f64155a 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -224,6 +224,7 @@ 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 76f3ca5..590fd70 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;
}
@@ -973,8 +973,8 @@ 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,
- capable(CAP_FOWNER) ?
+ code = xfs_qm_vop_chown_reserve(tp, ip, udqp, NULL,
+ pdqp, capable(CAP_FOWNER) ?
XFS_QMOPT_FORCE_RES : 0);
if (code) /* out of quota */
goto error_return;
@@ -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 7c01cda..8800197 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -516,7 +516,7 @@ 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;
}
@@ -552,7 +552,7 @@ xfs_setattr_nonsize(
(XFS_IS_GQUOTA_ON(mp) && igid != gid))) {
ASSERT(tp);
error = xfs_qm_vop_chown_reserve(tp, ip, udqp, gdqp,
- capable(CAP_FOWNER) ?
+ NULL, capable(CAP_FOWNER) ?
XFS_QMOPT_FORCE_RES : 0);
if (error) /* out of quota */
goto out_trans_cancel;
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index aada0a7..68c04c9 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -73,7 +73,7 @@ static struct shrinker xfs_qm_shaker = {
STATIC struct xfs_qm *
xfs_Gqm_init(void)
{
- xfs_dqhash_t *udqhash, *gdqhash;
+ xfs_dqhash_t *udqhash, *gdqhash, *pdqhash;
xfs_qm_t *xqm;
size_t hsize;
uint i;
@@ -91,18 +91,25 @@ xfs_Gqm_init(void)
if (!gdqhash)
goto out_free_udqhash;
+ pdqhash = kmem_zalloc_large(hsize);
+ if (!pdqhash)
+ goto out_free_gdqhash;
+
hsize /= sizeof(xfs_dqhash_t);
xqm = kmem_zalloc(sizeof(xfs_qm_t), KM_SLEEP);
xqm->qm_dqhashmask = hsize - 1;
xqm->qm_usr_dqhtable = udqhash;
xqm->qm_grp_dqhtable = gdqhash;
+ xqm->qm_prj_dqhtable = pdqhash;
ASSERT(xqm->qm_usr_dqhtable != NULL);
ASSERT(xqm->qm_grp_dqhtable != NULL);
+ ASSERT(xqm->qm_prj_dqhtable != NULL);
for (i = 0; i < hsize; i++) {
xfs_qm_list_init(&(xqm->qm_usr_dqhtable[i]), "uxdqh", i);
xfs_qm_list_init(&(xqm->qm_grp_dqhtable[i]), "gxdqh", i);
+ xfs_qm_list_init(&(xqm->qm_prj_dqhtable[i]), "pxdqh", i);
}
/*
@@ -138,6 +145,8 @@ xfs_Gqm_init(void)
xqm->qm_nrefs = 0;
return xqm;
+ out_free_gdqhash:
+ kmem_free_large(gdqhash);
out_free_udqhash:
kmem_free_large(udqhash);
out:
@@ -166,11 +175,14 @@ xfs_qm_destroy(
for (i = 0; i < hsize; i++) {
xfs_qm_list_destroy(&(xqm->qm_usr_dqhtable[i]));
xfs_qm_list_destroy(&(xqm->qm_grp_dqhtable[i]));
+ xfs_qm_list_destroy(&(xqm->qm_prj_dqhtable[i]));
}
kmem_free_large(xqm->qm_usr_dqhtable);
kmem_free_large(xqm->qm_grp_dqhtable);
+ kmem_free_large(xqm->qm_prj_dqhtable);
xqm->qm_usr_dqhtable = NULL;
xqm->qm_grp_dqhtable = NULL;
+ xqm->qm_prj_dqhtable = NULL;
xqm->qm_dqhashmask = 0;
kmem_free(xqm);
@@ -375,6 +387,10 @@ 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;
+ }
}
}
@@ -447,7 +463,7 @@ xfs_qm_detach_gdquots(
struct xfs_mount *mp)
{
struct xfs_quotainfo *q = mp->m_quotainfo;
- struct xfs_dquot *dqp, *gdqp;
+ struct xfs_dquot *dqp, *gdqp, *pdqp;
again:
ASSERT(mutex_is_locked(&q->qi_dqlist_lock));
@@ -464,10 +480,15 @@ xfs_qm_detach_gdquots(
gdqp = dqp->q_gdquot;
if (gdqp)
dqp->q_gdquot = NULL;
+ pdqp = dqp->q_pdquot;
+ if (pdqp)
+ dqp->q_pdquot = NULL;
xfs_dqunlock(dqp);
if (gdqp)
xfs_qm_dqrele(gdqp);
+ if (pdqp)
+ xfs_qm_dqrele(pdqp);
}
}
@@ -590,7 +611,10 @@ xfs_qm_dqattach_one(
* be reclaimed as long as we have a ref from inode and we
* hold the ilock.
*/
- dqp = udqhint->q_gdquot;
+ if (type == XFS_DQ_GROUP)
+ dqp = udqhint->q_gdquot;
+ else
+ dqp = udqhint->q_pdquot;
if (dqp && be32_to_cpu(dqp->q_core.d_id) == id) {
ASSERT(*IO_idqpp == NULL);
@@ -633,28 +657,29 @@ xfs_qm_dqattach_one(
/*
- * Given a udquot and gdquot, attach a ptr to the group dquot in the
+ * Given a udquot and gdquot, attach a ptr to the group/project dquot in the
* udquot as a hint for future lookups.
*/
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 **tmp, *gpdq, *tmp1, *udq = ip->i_udquot;
+ gpdq = (type == XFS_DQ_GROUP) ? ip->i_gdquot : ip->i_pdquot;
xfs_dqlock(udq);
- tmp = udq->q_gdquot;
- if (tmp) {
- if (tmp == gdq)
+ tmp = (type == XFS_DQ_GROUP) ? &udq->q_gdquot : &udq->q_pdquot;
+
+ if (*tmp) {
+ if (*tmp == gpdq)
goto done;
- udq->q_gdquot = NULL;
- xfs_qm_dqrele(tmp);
+ tmp1 = *tmp;
+ *tmp = NULL;
+ xfs_qm_dqrele(tmp1);
}
- udq->q_gdquot = xfs_qm_dqhold(gdq);
+ *tmp = xfs_qm_dqhold(gpdq);
done:
xfs_dqunlock(udq);
}
@@ -695,12 +720,8 @@ 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);
/*
@@ -712,14 +733,28 @@ 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 && ip->i_udquot) {
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
- ASSERT(ip->i_udquot);
- ASSERT(ip->i_gdquot);
+ ASSERT(ip->i_gdquot || !XFS_IS_GQUOTA_ON(mp));
+ ASSERT(ip->i_pdquot || !XFS_IS_PQUOTA_ON(mp));
/*
* We do not have i_udquot locked at this point, but this check
@@ -727,8 +762,13 @@ xfs_qm_dqattach_locked(
* 100% all the time. It is just a hint, and this will
* succeed in general.
*/
- if (ip->i_udquot->q_gdquot != ip->i_gdquot)
- xfs_qm_dqattach_grouphint(ip->i_udquot, ip->i_gdquot);
+ if (XFS_IS_GQUOTA_ON(mp) &&
+ ip->i_udquot->q_gdquot != ip->i_gdquot)
+ xfs_qm_dqattach_grouphint(ip, XFS_DQ_GROUP);
+
+ if (XFS_IS_PQUOTA_ON(mp) &&
+ ip->i_udquot->q_pdquot != ip->i_pdquot)
+ xfs_qm_dqattach_grouphint(ip, XFS_DQ_PROJ);
}
done:
@@ -736,8 +776,10 @@ 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
@@ -767,7 +809,7 @@ 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);
@@ -782,6 +824,10 @@ 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;
+ }
}
/*
@@ -933,6 +979,10 @@ 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;
@@ -1410,7 +1460,7 @@ 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;
@@ -1418,7 +1468,8 @@ 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));
/*
@@ -1444,12 +1495,18 @@ 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_IS_GQUOTA_ON(mp) ?
- XFS_GQUOTA_CHKD : XFS_PQUOTA_CHKD;
+ 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_PQUOTA_CHKD;
}
do {
@@ -1530,13 +1587,13 @@ 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;
@@ -1551,7 +1608,7 @@ 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,
@@ -1561,6 +1618,19 @@ 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);
+ error = xfs_iget(mp, NULL, mp->m_sb.sb_pquotino,
+ 0, 0, &pip);
+ if (error) {
+ if (uip)
+ IRELE(uip);
+ if (gip)
+ IRELE(gip);
+ return XFS_ERROR(error);
+ }
+ }
} else {
flags |= XFS_QMOPT_SBVERSION;
sbflags |= (XFS_SB_VERSIONNUM | XFS_SB_UQUOTINO |
@@ -1568,7 +1638,7 @@ 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.
@@ -1581,11 +1651,10 @@ 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);
@@ -1593,9 +1662,23 @@ 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;
}
@@ -1793,10 +1876,11 @@ 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;
@@ -1821,7 +1905,7 @@ 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) {
/*
@@ -1877,25 +1961,28 @@ xfs_qm_vop_dqalloc(
ASSERT(ip->i_gdquot);
gq = xfs_qm_dqhold(ip->i_gdquot);
}
- } 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 = xfs_qm_dqhold(ip->i_gdquot);
+ ASSERT(ip->i_pdquot);
+ pq = xfs_qm_dqhold(ip->i_pdquot);
}
}
if (uq)
@@ -1910,6 +1997,10 @@ 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;
}
@@ -1962,11 +2053,13 @@ 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;
@@ -1974,7 +2067,8 @@ 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;
@@ -1991,25 +2085,28 @@ 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);
/*
@@ -2022,15 +2119,16 @@ 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);
@@ -2069,7 +2167,8 @@ 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;
@@ -2089,13 +2188,18 @@ xfs_qm_vop_create_dqattach(
}
if (gdqp) {
ASSERT(ip->i_gdquot == NULL);
- 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(XFS_ISGOQUOTA_ON(mp));
+ ASSERT(ip->i_d.di_gid == be32_to_cpu(gdqp->q_core.d_id));
ip->i_gdquot = xfs_qm_dqhold(gdqp);
xfs_trans_mod_dquot(tp, gdqp, XFS_TRANS_DQ_ICOUNT, 1);
}
+ if (pdqp) {
+ ASSERT(ip->i_pdquot == NULL);
+ ASSERT(XFS_IS_PQUOTA_ON(mp));
+ ASSERT(xfs_get_projid(ip) == be32_to_cpu(pdqp->q_core.d_id));
+
+ ip->i_pdquot = xfs_qm_dqhold(pdqp);
+ 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 9a9b997..0f44343 100644
--- a/fs/xfs/xfs_qm.h
+++ b/fs/xfs/xfs_qm.h
@@ -56,6 +56,7 @@ typedef xfs_dqhash_t xfs_dqlist_t;
typedef struct xfs_qm {
xfs_dqlist_t *qm_usr_dqhtable;/* udquot hash table */
xfs_dqlist_t *qm_grp_dqhtable;/* gdquot hash table */
+ xfs_dqlist_t *qm_prj_dqhtable;/* project hash table */
uint qm_dqhashmask; /* # buckets in dq hashtab - 1 */
struct list_head qm_dqfrlist; /* freelist of dquots */
struct mutex qm_dqfrlist_lock;
@@ -73,6 +74,7 @@ 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;
@@ -97,20 +99,19 @@ 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 *);
/*
- * We keep the usr and grp dquots separately so that locking will be easier
- * to do at commit time. All transactions that we know of at this point
+ * We keep the usr, grp, and prj dquots separately so that locking will be
+ * easier to do at commit time. All transactions that we know of at this point
* affect no more than two dquots of one type. Hence, the TRANS_MAXDQS value.
*/
#define XFS_QM_TRANS_MAXDQS 2
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 e4e3787..0b07397 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 e687301..c343973 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -120,7 +120,8 @@ xfs_qm_scall_quotaoff(
dqtype |= XFS_QMOPT_GQUOTA;
flags |= (XFS_GQUOTA_CHKD | XFS_GQUOTA_ENFD);
inactivate_flags |= XFS_GQUOTA_ACTIVE;
- } else if (flags & XFS_PQUOTA_ACCT) {
+ }
+ if (flags & XFS_PQUOTA_ACCT) {
dqtype |= XFS_QMOPT_PQUOTA;
flags |= (XFS_PQUOTA_CHKD | XFS_PQUOTA_ENFD);
inactivate_flags |= XFS_PQUOTA_ACTIVE;
@@ -220,10 +221,14 @@ 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);
@@ -860,9 +865,11 @@ 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;
}
@@ -871,10 +878,14 @@ 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 d7205b0..1c61c9b 100644
--- a/fs/xfs/xfs_quota.h
+++ b/fs/xfs/xfs_quota.h
@@ -186,9 +186,9 @@ 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 */
#define XFS_ALL_QUOTA_ACTIVE \
(XFS_UQUOTA_ACTIVE | XFS_PQUOTA_ACTIVE | XFS_GQUOTA_ACTIVE)
@@ -199,8 +199,6 @@ 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)
@@ -267,8 +265,10 @@ 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) && \
@@ -323,17 +323,18 @@ 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 *);
@@ -347,10 +348,12 @@ 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)
@@ -365,14 +368,15 @@ 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)
@@ -386,8 +390,8 @@ static inline int xfs_trans_reserve_quota_bydquots(struct xfs_trans *tp,
#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_quota_priv.h b/fs/xfs/xfs_quota_priv.h
index 94a3d92..0e5ef5a 100644
--- a/fs/xfs/xfs_quota_priv.h
+++ b/fs/xfs/xfs_quota_priv.h
@@ -30,11 +30,7 @@
#define XFS_DQ_HASHVAL(mp, id) (((__psunsigned_t)(mp) + \
(__psunsigned_t)(id)) & \
(xfs_Gqm->qm_dqhashmask - 1))
-#define XFS_DQ_HASH(mp, id, type) (type == XFS_DQ_USER ? \
- (xfs_Gqm->qm_usr_dqhtable + \
- XFS_DQ_HASHVAL(mp, id)) : \
- (xfs_Gqm->qm_grp_dqhtable + \
- XFS_DQ_HASHVAL(mp, id)))
+
#define XFS_IS_DQUOT_UNINITIALIZED(dqp) ( \
!dqp->q_core.d_blk_hardlimit && \
!dqp->q_core.d_blk_softlimit && \
diff --git a/fs/xfs/xfs_sb.h b/fs/xfs/xfs_sb.h
index f429d9d..8fd7894 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_super.c b/fs/xfs/xfs_super.c
index bde95f4..678c138 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -539,14 +539,13 @@ xfs_showargs(
else if (mp->m_qflags & XFS_UQUOTA_ACCT)
seq_puts(m, "," MNTOPT_UQUOTANOENF);
- /* Either project or group quotas can be active, not both */
-
if (mp->m_qflags & XFS_PQUOTA_ACCT) {
if (mp->m_qflags & XFS_PQUOTA_ENFD)
seq_puts(m, "," MNTOPT_PRJQUOTA);
else
seq_puts(m, "," MNTOPT_PQUOTANOENF);
- } else if (mp->m_qflags & XFS_GQUOTA_ACCT) {
+ }
+ if (mp->m_qflags & XFS_GQUOTA_ACCT) {
if (mp->m_qflags & XFS_GQUOTA_ENFD)
seq_puts(m, "," MNTOPT_GRPQUOTA);
else
diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index 7c8f4ad..61a545d 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 *
@@ -180,15 +187,20 @@ 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 if (XFS_QM_ISPDQ(dqp))
+ qa = tp->t_dqinfo->dqa_prjdquots;
+ else
+ return NULL;
for (i = 0; i < XFS_QM_TRANS_MAXDQS; i++) {
if (qa[i].qt_dquot == NULL ||
qa[i].qt_dquot == dqp)
return &qa[i];
}
-
return NULL;
}
@@ -342,9 +354,12 @@ 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;
}
@@ -498,9 +513,12 @@ 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 +543,7 @@ 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 +585,10 @@ 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;
}
}
@@ -736,8 +757,8 @@ 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.
@@ -752,6 +773,7 @@ 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)
@@ -789,6 +811,24 @@ 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
*/
@@ -830,6 +870,7 @@ 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 ebdb888..82490de 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -852,6 +852,7 @@ 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;
@@ -870,7 +871,7 @@ 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;
@@ -930,7 +931,8 @@ 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;
@@ -994,7 +996,7 @@ 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)
@@ -1006,6 +1008,7 @@ xfs_create(
xfs_qm_dqrele(udqp);
xfs_qm_dqrele(gdqp);
+ xfs_qm_dqrele(pdqp);
*ipp = ip;
return 0;
@@ -1027,6 +1030,7 @@ 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);
@@ -1517,7 +1521,7 @@ 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;
@@ -1547,7 +1551,7 @@ 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;
@@ -1588,7 +1592,8 @@ 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;
@@ -1626,7 +1631,7 @@ 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);
@@ -1710,6 +1715,7 @@ 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;
@@ -1723,6 +1729,7 @@ 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);
@@ -2189,7 +2196,7 @@ 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
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