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[XFS] Add support for project quota, based on Dan Knappes earlier work.

瀏覽代碼 
SGI-PV: 932952
SGI-Modid: xfs-linux:xfs-kern:22805a

Signed-off-by: Nathan Scott <nathans@sgi.com>
This commit is contained in:
Nathan Scott
2005-06-21 15:38:48 +10:00
父節點 8401e9631c
當前提交 c8ad20ffeb
共有 18 個文件被更改，包括 348 次插入 和 203 次删除
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151
fs/xfs/quota/xfs_qm_syscalls.c
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@@ -118,40 +118,41 @@ xfs_qm_quotactl(
* The following commands are valid even when quotaoff.
*/
switch (cmd) {
case Q_XQUOTARM:
/*
* truncate quota files. quota must be off.
* Truncate quota files. quota must be off.
*/
case Q_XQUOTARM:
if (XFS_IS_QUOTA_ON(mp) || addr == NULL)
return XFS_ERROR(EINVAL);
if (vfsp->vfs_flag & VFS_RDONLY)
return XFS_ERROR(EROFS);
return (xfs_qm_scall_trunc_qfiles(mp,
xfs_qm_import_qtype_flags(*(uint *)addr)));
case Q_XGETQSTAT:
/*
* Get quota status information.
*/
case Q_XGETQSTAT:
return (xfs_qm_scall_getqstat(mp, (fs_quota_stat_t *)addr));
case Q_XQUOTAON:
/*
* QUOTAON for root f/s and quota enforcement on others..
* Quota accounting for non-root f/s's must be turned on
* at mount time.
* QUOTAON - enabling quota enforcement.
* Quota accounting must be turned on at mount time.
*/
case Q_XQUOTAON:
if (addr == NULL)
return XFS_ERROR(EINVAL);
if (vfsp->vfs_flag & VFS_RDONLY)
return XFS_ERROR(EROFS);
return (xfs_qm_scall_quotaon(mp,
xfs_qm_import_flags(*(uint *)addr)));
case Q_XQUOTAOFF:
case Q_XQUOTAOFF:
if (vfsp->vfs_flag & VFS_RDONLY)
return XFS_ERROR(EROFS);
break;
default:
default:
break;
}
@@ -159,7 +160,7 @@ xfs_qm_quotactl(
return XFS_ERROR(ESRCH);
switch (cmd) {
case Q_XQUOTAOFF:
case Q_XQUOTAOFF:
if (vfsp->vfs_flag & VFS_RDONLY)
return XFS_ERROR(EROFS);
error = xfs_qm_scall_quotaoff(mp,
@@ -167,42 +168,39 @@ xfs_qm_quotactl(
B_FALSE);
break;
/*
* Defaults to XFS_GETUQUOTA.
*/
case Q_XGETQUOTA:
case Q_XGETQUOTA:
error = xfs_qm_scall_getquota(mp, (xfs_dqid_t)id, XFS_DQ_USER,
(fs_disk_quota_t *)addr);
break;
/*
* Set limits, both hard and soft. Defaults to Q_SETUQLIM.
*/
case Q_XSETQLIM:
case Q_XGETGQUOTA:
error = xfs_qm_scall_getquota(mp, (xfs_dqid_t)id, XFS_DQ_GROUP,
(fs_disk_quota_t *)addr);
break;
case Q_XGETPQUOTA:
error = xfs_qm_scall_getquota(mp, (xfs_dqid_t)id, XFS_DQ_PROJ,
(fs_disk_quota_t *)addr);
break;
case Q_XSETQLIM:
if (vfsp->vfs_flag & VFS_RDONLY)
return XFS_ERROR(EROFS);
error = xfs_qm_scall_setqlim(mp, (xfs_dqid_t)id, XFS_DQ_USER,
(fs_disk_quota_t *)addr);
break;
case Q_XSETGQLIM:
case Q_XSETGQLIM:
if (vfsp->vfs_flag & VFS_RDONLY)
return XFS_ERROR(EROFS);
error = xfs_qm_scall_setqlim(mp, (xfs_dqid_t)id, XFS_DQ_GROUP,
(fs_disk_quota_t *)addr);
break;
case Q_XGETGQUOTA:
error = xfs_qm_scall_getquota(mp, (xfs_dqid_t)id, XFS_DQ_GROUP,
(fs_disk_quota_t *)addr);
case Q_XSETPQLIM:
if (vfsp->vfs_flag & VFS_RDONLY)
return XFS_ERROR(EROFS);
error = xfs_qm_scall_setqlim(mp, (xfs_dqid_t)id, XFS_DQ_PROJ,
(fs_disk_quota_t *)addr);
break;
/*
* Quotas are entirely undefined after quotaoff in XFS quotas.
* For instance, there's no way to set limits when quotaoff.
*/
default:
default:
error = XFS_ERROR(EINVAL);
break;
}
@@ -286,8 +284,12 @@ xfs_qm_scall_quotaoff(
}
if (flags & XFS_GQUOTA_ACCT) {
dqtype |= XFS_QMOPT_GQUOTA;
flags |= (XFS_GQUOTA_CHKD | XFS_GQUOTA_ENFD);
flags |= (XFS_OQUOTA_CHKD | XFS_OQUOTA_ENFD);
inactivate_flags |= XFS_GQUOTA_ACTIVE;
} else if (flags & XFS_PQUOTA_ACCT) {
dqtype |= XFS_QMOPT_PQUOTA;
flags |= (XFS_OQUOTA_CHKD | XFS_OQUOTA_ENFD);
inactivate_flags |= XFS_PQUOTA_ACTIVE;
}
/*
@@ -364,7 +366,8 @@ xfs_qm_scall_quotaoff(
/*
* If quotas is completely disabled, close shop.
*/
if ((flags & XFS_MOUNT_QUOTA_ALL) == XFS_MOUNT_QUOTA_ALL) {
if (((flags & XFS_MOUNT_QUOTA_ALL) == XFS_MOUNT_QUOTA_SET1) ||
((flags & XFS_MOUNT_QUOTA_ALL) == XFS_MOUNT_QUOTA_SET2)) {
mutex_unlock(&(XFS_QI_QOFFLOCK(mp)));
xfs_qm_destroy_quotainfo(mp);
return (0);
@@ -378,7 +381,7 @@ xfs_qm_scall_quotaoff(
XFS_PURGE_INODE(XFS_QI_UQIP(mp));
XFS_QI_UQIP(mp) = NULL;
}
if ((dqtype & XFS_QMOPT_GQUOTA) && XFS_QI_GQIP(mp)) {
if ((dqtype & (XFS_QMOPT_GQUOTA|XFS_QMOPT_PQUOTA)) && XFS_QI_GQIP(mp)) {
XFS_PURGE_INODE(XFS_QI_GQIP(mp));
XFS_QI_GQIP(mp) = NULL;
}
@@ -411,7 +414,8 @@ xfs_qm_scall_trunc_qfiles(
}
}
if ((flags & XFS_DQ_GROUP) && mp->m_sb.sb_gquotino != NULLFSINO) {
if ((flags & (XFS_DQ_GROUP|XFS_DQ_PROJ)) &&
mp->m_sb.sb_gquotino != NULLFSINO) {
error = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino, 0, 0, &qip, 0);
if (! error) {
(void) xfs_truncate_file(mp, qip);
@@ -434,7 +438,7 @@ xfs_qm_scall_quotaon(
uint flags)
{
int error;
unsigned long s;
unsigned long s;
uint qf;
uint accflags;
__int64_t sbflags;
@@ -468,9 +472,13 @@ xfs_qm_scall_quotaon(
(mp->m_sb.sb_qflags & XFS_UQUOTA_ACCT) == 0 &&
(flags & XFS_UQUOTA_ENFD))
||
((flags & XFS_PQUOTA_ACCT) == 0 &&
(mp->m_sb.sb_qflags & XFS_PQUOTA_ACCT) == 0 &&
(flags & XFS_OQUOTA_ENFD))
||
((flags & XFS_GQUOTA_ACCT) == 0 &&
(mp->m_sb.sb_qflags & XFS_GQUOTA_ACCT) == 0 &&
(flags & XFS_GQUOTA_ENFD))) {
(flags & XFS_OQUOTA_ENFD))) {
qdprintk("Can't enforce without acct, flags=%x sbflags=%x\n",
flags, mp->m_sb.sb_qflags);
return XFS_ERROR(EINVAL);
@@ -504,6 +512,10 @@ xfs_qm_scall_quotaon(
*/
if (((mp->m_sb.sb_qflags & XFS_UQUOTA_ACCT) !=
(mp->m_qflags & XFS_UQUOTA_ACCT)) ||
((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)
return (0);
@@ -521,7 +533,6 @@ xfs_qm_scall_quotaon(
}
/*
* Return quota status information, such as uquota-off, enforcements, etc.
*/
@@ -776,9 +787,9 @@ xfs_qm_log_quotaoff_end(
xfs_qoff_logitem_t *startqoff,
uint flags)
{
xfs_trans_t *tp;
xfs_trans_t *tp;
int error;
xfs_qoff_logitem_t *qoffi;
xfs_qoff_logitem_t *qoffi;
tp = xfs_trans_alloc(mp, XFS_TRANS_QM_QUOTAOFF_END);
@@ -928,18 +939,26 @@ xfs_qm_export_dquot(
STATIC uint
xfs_qm_import_qtype_flags(
uint uflags)
uint uflags)
{
uint oflags = 0;
/*
* Can't be both at the same time.
* Can't be more than one, or none.
*/
if (((uflags & (XFS_GROUP_QUOTA | XFS_USER_QUOTA)) ==
(XFS_GROUP_QUOTA | XFS_USER_QUOTA)) ||
((uflags & (XFS_GROUP_QUOTA | XFS_USER_QUOTA)) == 0))
(XFS_GROUP_QUOTA | XFS_USER_QUOTA)) ||
((uflags & (XFS_GROUP_QUOTA | XFS_PROJ_QUOTA)) ==
(XFS_GROUP_QUOTA | XFS_PROJ_QUOTA)) ||
((uflags & (XFS_USER_QUOTA | XFS_PROJ_QUOTA)) ==
(XFS_USER_QUOTA | XFS_PROJ_QUOTA)) ||
((uflags & (XFS_GROUP_QUOTA|XFS_USER_QUOTA|XFS_PROJ_QUOTA)) == 0))
return (0);
return (uflags & XFS_USER_QUOTA) ?
XFS_DQ_USER : XFS_DQ_GROUP;
oflags |= (uflags & XFS_USER_QUOTA) ? XFS_DQ_USER : 0;
oflags |= (uflags & XFS_PROJ_QUOTA) ? XFS_DQ_PROJ : 0;
oflags |= (uflags & XFS_GROUP_QUOTA) ? XFS_DQ_GROUP: 0;
return oflags;
}
STATIC uint
@@ -947,14 +966,19 @@ xfs_qm_export_qtype_flags(
uint flags)
{
/*
* Can't be both at the same time.
* Can't be more than one, or none.
*/
ASSERT((flags & (XFS_GROUP_QUOTA | XFS_USER_QUOTA)) !=
(XFS_GROUP_QUOTA | XFS_USER_QUOTA));
ASSERT((flags & (XFS_GROUP_QUOTA | XFS_USER_QUOTA)) != 0);
ASSERT((flags & (XFS_PROJ_QUOTA | XFS_USER_QUOTA)) !=
(XFS_PROJ_QUOTA | XFS_USER_QUOTA));
ASSERT((flags & (XFS_PROJ_QUOTA | XFS_GROUP_QUOTA)) !=
(XFS_PROJ_QUOTA | XFS_GROUP_QUOTA));
ASSERT((flags & (XFS_USER_QUOTA | XFS_GROUP_QUOTA)) !=
(XFS_USER_QUOTA | XFS_GROUP_QUOTA));
ASSERT((flags & (XFS_PROJ_QUOTA|XFS_USER_QUOTA|XFS_GROUP_QUOTA)) != 0);
return (flags & XFS_DQ_USER) ?
XFS_USER_QUOTA : XFS_GROUP_QUOTA;
XFS_USER_QUOTA : (flags & XFS_DQ_PROJ) ?
XFS_PROJ_QUOTA : XFS_GROUP_QUOTA;
}
STATIC uint
@@ -965,12 +989,14 @@ xfs_qm_import_flags(
if (uflags & XFS_QUOTA_UDQ_ACCT)
flags |= XFS_UQUOTA_ACCT;
if (uflags & XFS_QUOTA_PDQ_ACCT)
flags |= XFS_PQUOTA_ACCT;
if (uflags & XFS_QUOTA_GDQ_ACCT)
flags |= XFS_GQUOTA_ACCT;
if (uflags & XFS_QUOTA_UDQ_ENFD)
flags |= XFS_UQUOTA_ENFD;
if (uflags & XFS_QUOTA_GDQ_ENFD)
flags |= XFS_GQUOTA_ENFD;
if (uflags & (XFS_QUOTA_PDQ_ENFD|XFS_QUOTA_GDQ_ENFD))
flags |= XFS_OQUOTA_ENFD;
return (flags);
}
@@ -984,12 +1010,16 @@ xfs_qm_export_flags(
uflags = 0;
if (flags & XFS_UQUOTA_ACCT)
uflags |= XFS_QUOTA_UDQ_ACCT;
if (flags & XFS_PQUOTA_ACCT)
uflags |= XFS_QUOTA_PDQ_ACCT;
if (flags & XFS_GQUOTA_ACCT)
uflags |= XFS_QUOTA_GDQ_ACCT;
if (flags & XFS_UQUOTA_ENFD)
uflags |= XFS_QUOTA_UDQ_ENFD;
if (flags & XFS_GQUOTA_ENFD)
uflags |= XFS_QUOTA_GDQ_ENFD;
if (flags & (XFS_OQUOTA_ENFD)) {
uflags |= (flags & XFS_GQUOTA_ACCT) ?
XFS_QUOTA_GDQ_ENFD : XFS_QUOTA_PDQ_ENFD;
}
return (uflags);
}
@@ -1070,7 +1100,7 @@ again:
xfs_qm_dqrele(ip->i_udquot);
ip->i_udquot = NULL;
}
if ((flags & XFS_GQUOTA_ACCT) && ip->i_gdquot) {
if (flags & (XFS_PQUOTA_ACCT|XFS_GQUOTA_ACCT) && ip->i_gdquot) {
xfs_qm_dqrele(ip->i_gdquot);
ip->i_gdquot = NULL;
}
@@ -1160,7 +1190,6 @@ xfs_qm_dqtest_print(
{
cmn_err(CE_DEBUG, "-----------DQTEST DQUOT----------------");
cmn_err(CE_DEBUG, "---- dquot ID = %d", d->d_id);
cmn_err(CE_DEBUG, "---- type = %s", XFS_QM_ISUDQ(d)? "USR" : "GRP");
cmn_err(CE_DEBUG, "---- fs = 0x%p", d->q_mount);
cmn_err(CE_DEBUG, "---- bcount = %Lu (0x%x)",
d->d_bcount, (int)d->d_bcount);
@@ -1231,7 +1260,7 @@ xfs_dqtest_cmp2(
#ifdef QUOTADEBUG
if (!err) {
cmn_err(CE_DEBUG, "%d [%s] [0x%p] qchecked",
d->d_id, XFS_QM_ISUDQ(d) ? "USR" : "GRP", d->q_mount);
d->d_id, DQFLAGTO_TYPESTR(d), d->q_mount);
}
#endif
return (err);
@@ -1287,6 +1316,7 @@ STATIC void
xfs_qm_internalqcheck_get_dquots(
xfs_mount_t *mp,
xfs_dqid_t uid,
xfs_dqid_t projid,
xfs_dqid_t gid,
xfs_dqtest_t **ud,
xfs_dqtest_t **gd)
@@ -1295,6 +1325,8 @@ xfs_qm_internalqcheck_get_dquots(
xfs_qm_internalqcheck_dqget(mp, uid, XFS_DQ_USER, ud);
if (XFS_IS_GQUOTA_ON(mp))
xfs_qm_internalqcheck_dqget(mp, gid, XFS_DQ_GROUP, gd);
else if (XFS_IS_PQUOTA_ON(mp))
xfs_qm_internalqcheck_dqget(mp, projid, XFS_DQ_PROJ, gd);
}
@@ -1362,13 +1394,14 @@ xfs_qm_internalqcheck_adjust(
}
xfs_qm_internalqcheck_get_dquots(mp,
(xfs_dqid_t) ip->i_d.di_uid,
(xfs_dqid_t) ip->i_d.di_projid,
(xfs_dqid_t) ip->i_d.di_gid,
&ud, &gd);
if (XFS_IS_UQUOTA_ON(mp)) {
ASSERT(ud);
xfs_qm_internalqcheck_dqadjust(ip, ud);
}
if (XFS_IS_GQUOTA_ON(mp)) {
if (XFS_IS_OQUOTA_ON(mp)) {
ASSERT(gd);
xfs_qm_internalqcheck_dqadjust(ip, gd);
}