static int
zfs_space_delta_cb(dmu_object_type_t bonustype, void *data,
- uint64_t *userp, uint64_t *groupp)
+ uint64_t *userp, uint64_t *groupp, uint64_t *projectp)
{
+ sa_hdr_phys_t sa;
+ sa_hdr_phys_t *sap = data;
+ uint64_t flags;
+ int hdrsize;
+ boolean_t swap = B_FALSE;
+
/*
* Is it a valid type of object to track?
*/
znode_phys_t *znp = data;
*userp = znp->zp_uid;
*groupp = znp->zp_gid;
+ *projectp = ZFS_DEFAULT_PROJID;
+ return (0);
+ }
+
+ if (sap->sa_magic == 0) {
+ /*
+ * This should only happen for newly created files
+ * that haven't had the znode data filled in yet.
+ */
+ *userp = 0;
+ *groupp = 0;
+ *projectp = ZFS_DEFAULT_PROJID;
+ return (0);
+ }
+
+ sa = *sap;
+ if (sa.sa_magic == BSWAP_32(SA_MAGIC)) {
+ sa.sa_magic = SA_MAGIC;
+ sa.sa_layout_info = BSWAP_16(sa.sa_layout_info);
+ swap = B_TRUE;
} else {
- int hdrsize;
- sa_hdr_phys_t *sap = data;
- sa_hdr_phys_t sa = *sap;
- boolean_t swap = B_FALSE;
-
- ASSERT(bonustype == DMU_OT_SA);
-
- if (sa.sa_magic == 0) {
- /*
- * This should only happen for newly created
- * files that haven't had the znode data filled
- * in yet.
- */
- *userp = 0;
- *groupp = 0;
- return (0);
- }
- if (sa.sa_magic == BSWAP_32(SA_MAGIC)) {
- sa.sa_magic = SA_MAGIC;
- sa.sa_layout_info = BSWAP_16(sa.sa_layout_info);
- swap = B_TRUE;
- } else {
- VERIFY3U(sa.sa_magic, ==, SA_MAGIC);
- }
+ VERIFY3U(sa.sa_magic, ==, SA_MAGIC);
+ }
- hdrsize = sa_hdrsize(&sa);
- VERIFY3U(hdrsize, >=, sizeof (sa_hdr_phys_t));
- *userp = *((uint64_t *)((uintptr_t)data + hdrsize +
- SA_UID_OFFSET));
- *groupp = *((uint64_t *)((uintptr_t)data + hdrsize +
- SA_GID_OFFSET));
- if (swap) {
- *userp = BSWAP_64(*userp);
- *groupp = BSWAP_64(*groupp);
- }
+ hdrsize = sa_hdrsize(&sa);
+ VERIFY3U(hdrsize, >=, sizeof (sa_hdr_phys_t));
+
+ *userp = *((uint64_t *)((uintptr_t)data + hdrsize + SA_UID_OFFSET));
+ *groupp = *((uint64_t *)((uintptr_t)data + hdrsize + SA_GID_OFFSET));
+ flags = *((uint64_t *)((uintptr_t)data + hdrsize + SA_FLAGS_OFFSET));
+ if (swap)
+ flags = BSWAP_64(flags);
+
+ if (flags & ZFS_PROJID)
+ *projectp = *((uint64_t *)((uintptr_t)data + hdrsize +
+ SA_PROJID_OFFSET));
+ else
+ *projectp = ZFS_DEFAULT_PROJID;
+
+ if (swap) {
+ *userp = BSWAP_64(*userp);
+ *groupp = BSWAP_64(*groupp);
+ *projectp = BSWAP_64(*projectp);
}
return (0);
}
case ZFS_PROP_GROUPUSED:
case ZFS_PROP_GROUPOBJUSED:
return (DMU_GROUPUSED_OBJECT);
+ case ZFS_PROP_PROJECTUSED:
+ case ZFS_PROP_PROJECTOBJUSED:
+ return (DMU_PROJECTUSED_OBJECT);
case ZFS_PROP_USERQUOTA:
return (zfsvfs->z_userquota_obj);
case ZFS_PROP_GROUPQUOTA:
return (zfsvfs->z_userobjquota_obj);
case ZFS_PROP_GROUPOBJQUOTA:
return (zfsvfs->z_groupobjquota_obj);
+ case ZFS_PROP_PROJECTQUOTA:
+ return (zfsvfs->z_projectquota_obj);
+ case ZFS_PROP_PROJECTOBJQUOTA:
+ return (zfsvfs->z_projectobjquota_obj);
default:
return (ZFS_NO_OBJECT);
}
if (!dmu_objset_userspace_present(zfsvfs->z_os))
return (SET_ERROR(ENOTSUP));
+ if ((type == ZFS_PROP_PROJECTQUOTA || type == ZFS_PROP_PROJECTUSED ||
+ type == ZFS_PROP_PROJECTOBJQUOTA ||
+ type == ZFS_PROP_PROJECTOBJUSED) &&
+ !dmu_objset_projectquota_present(zfsvfs->z_os))
+ return (SET_ERROR(ENOTSUP));
+
if ((type == ZFS_PROP_USEROBJUSED || type == ZFS_PROP_GROUPOBJUSED ||
- type == ZFS_PROP_USEROBJQUOTA || type == ZFS_PROP_GROUPOBJQUOTA) &&
+ type == ZFS_PROP_USEROBJQUOTA || type == ZFS_PROP_GROUPOBJQUOTA ||
+ type == ZFS_PROP_PROJECTOBJUSED ||
+ type == ZFS_PROP_PROJECTOBJQUOTA) &&
!dmu_objset_userobjspace_present(zfsvfs->z_os))
return (SET_ERROR(ENOTSUP));
return (0);
}
- if (type == ZFS_PROP_USEROBJUSED || type == ZFS_PROP_GROUPOBJUSED)
+ if (type == ZFS_PROP_USEROBJUSED || type == ZFS_PROP_GROUPOBJUSED ||
+ type == ZFS_PROP_PROJECTOBJUSED)
offset = DMU_OBJACCT_PREFIX_LEN;
for (zap_cursor_init_serialized(&zc, zfsvfs->z_os, obj, *cookiep);
return (SET_ERROR(ENOTSUP));
if ((type == ZFS_PROP_USEROBJUSED || type == ZFS_PROP_GROUPOBJUSED ||
- type == ZFS_PROP_USEROBJQUOTA || type == ZFS_PROP_GROUPOBJQUOTA) &&
+ type == ZFS_PROP_USEROBJQUOTA || type == ZFS_PROP_GROUPOBJQUOTA ||
+ type == ZFS_PROP_PROJECTOBJUSED ||
+ type == ZFS_PROP_PROJECTOBJQUOTA) &&
!dmu_objset_userobjspace_present(zfsvfs->z_os))
return (SET_ERROR(ENOTSUP));
+ if (type == ZFS_PROP_PROJECTQUOTA || type == ZFS_PROP_PROJECTUSED ||
+ type == ZFS_PROP_PROJECTOBJQUOTA ||
+ type == ZFS_PROP_PROJECTOBJUSED) {
+ if (!dmu_objset_projectquota_present(zfsvfs->z_os))
+ return (SET_ERROR(ENOTSUP));
+ if (!zpl_is_valid_projid(rid))
+ return (SET_ERROR(EINVAL));
+ }
+
obj = zfs_userquota_prop_to_obj(zfsvfs, type);
if (obj == ZFS_NO_OBJECT)
return (0);
- if (type == ZFS_PROP_USEROBJUSED || type == ZFS_PROP_GROUPOBJUSED) {
+ if (type == ZFS_PROP_USEROBJUSED || type == ZFS_PROP_GROUPOBJUSED ||
+ type == ZFS_PROP_PROJECTOBJUSED) {
strlcpy(buf, DMU_OBJACCT_PREFIX, DMU_OBJACCT_PREFIX_LEN + 1);
offset = DMU_OBJACCT_PREFIX_LEN;
}
case ZFS_PROP_GROUPOBJQUOTA:
objp = &zfsvfs->z_groupobjquota_obj;
break;
+ case ZFS_PROP_PROJECTQUOTA:
+ if (!dmu_objset_projectquota_enabled(zfsvfs->z_os))
+ return (SET_ERROR(ENOTSUP));
+ if (!zpl_is_valid_projid(rid))
+ return (SET_ERROR(EINVAL));
+
+ objp = &zfsvfs->z_projectquota_obj;
+ break;
+ case ZFS_PROP_PROJECTOBJQUOTA:
+ if (!dmu_objset_projectquota_enabled(zfsvfs->z_os))
+ return (SET_ERROR(ENOTSUP));
+ if (!zpl_is_valid_projid(rid))
+ return (SET_ERROR(EINVAL));
+
+ objp = &zfsvfs->z_projectobjquota_obj;
+ break;
default:
return (SET_ERROR(EINVAL));
}
}
boolean_t
-zfs_fuid_overobjquota(zfsvfs_t *zfsvfs, boolean_t isgroup, uint64_t fuid)
+zfs_id_overobjquota(zfsvfs_t *zfsvfs, uint64_t usedobj, uint64_t id)
{
char buf[20 + DMU_OBJACCT_PREFIX_LEN];
- uint64_t used, quota, usedobj, quotaobj;
+ uint64_t used, quota, quotaobj;
int err;
if (!dmu_objset_userobjspace_present(zfsvfs->z_os)) {
if (dmu_objset_userobjspace_upgradable(zfsvfs->z_os)) {
dsl_pool_config_enter(
dmu_objset_pool(zfsvfs->z_os), FTAG);
- dmu_objset_userobjspace_upgrade(zfsvfs->z_os);
+ dmu_objset_id_quota_upgrade(zfsvfs->z_os);
dsl_pool_config_exit(
dmu_objset_pool(zfsvfs->z_os), FTAG);
}
return (B_FALSE);
}
- usedobj = isgroup ? DMU_GROUPUSED_OBJECT : DMU_USERUSED_OBJECT;
- quotaobj = isgroup ? zfsvfs->z_groupobjquota_obj :
- zfsvfs->z_userobjquota_obj;
+ if (usedobj == DMU_PROJECTUSED_OBJECT) {
+ if (!dmu_objset_projectquota_present(zfsvfs->z_os)) {
+ if (dmu_objset_projectquota_upgradable(zfsvfs->z_os)) {
+ dsl_pool_config_enter(
+ dmu_objset_pool(zfsvfs->z_os), FTAG);
+ dmu_objset_id_quota_upgrade(zfsvfs->z_os);
+ dsl_pool_config_exit(
+ dmu_objset_pool(zfsvfs->z_os), FTAG);
+ }
+ return (B_FALSE);
+ }
+ quotaobj = zfsvfs->z_projectobjquota_obj;
+ } else if (usedobj == DMU_USERUSED_OBJECT) {
+ quotaobj = zfsvfs->z_userobjquota_obj;
+ } else if (usedobj == DMU_GROUPUSED_OBJECT) {
+ quotaobj = zfsvfs->z_groupobjquota_obj;
+ } else {
+ return (B_FALSE);
+ }
if (quotaobj == 0 || zfsvfs->z_replay)
return (B_FALSE);
- (void) sprintf(buf, "%llx", (longlong_t)fuid);
+ (void) sprintf(buf, "%llx", (longlong_t)id);
err = zap_lookup(zfsvfs->z_os, quotaobj, buf, 8, 1, "a);
if (err != 0)
return (B_FALSE);
- (void) sprintf(buf, DMU_OBJACCT_PREFIX "%llx", (longlong_t)fuid);
+ (void) sprintf(buf, DMU_OBJACCT_PREFIX "%llx", (longlong_t)id);
err = zap_lookup(zfsvfs->z_os, usedobj, buf, 8, 1, &used);
if (err != 0)
return (B_FALSE);
}
boolean_t
-zfs_fuid_overquota(zfsvfs_t *zfsvfs, boolean_t isgroup, uint64_t fuid)
+zfs_id_overblockquota(zfsvfs_t *zfsvfs, uint64_t usedobj, uint64_t id)
{
char buf[20];
- uint64_t used, quota, usedobj, quotaobj;
+ uint64_t used, quota, quotaobj;
int err;
- usedobj = isgroup ? DMU_GROUPUSED_OBJECT : DMU_USERUSED_OBJECT;
- quotaobj = isgroup ? zfsvfs->z_groupquota_obj : zfsvfs->z_userquota_obj;
-
+ if (usedobj == DMU_PROJECTUSED_OBJECT) {
+ if (!dmu_objset_projectquota_present(zfsvfs->z_os)) {
+ if (dmu_objset_projectquota_upgradable(zfsvfs->z_os)) {
+ dsl_pool_config_enter(
+ dmu_objset_pool(zfsvfs->z_os), FTAG);
+ dmu_objset_id_quota_upgrade(zfsvfs->z_os);
+ dsl_pool_config_exit(
+ dmu_objset_pool(zfsvfs->z_os), FTAG);
+ }
+ return (B_FALSE);
+ }
+ quotaobj = zfsvfs->z_projectquota_obj;
+ } else if (usedobj == DMU_USERUSED_OBJECT) {
+ quotaobj = zfsvfs->z_userquota_obj;
+ } else if (usedobj == DMU_GROUPUSED_OBJECT) {
+ quotaobj = zfsvfs->z_groupquota_obj;
+ } else {
+ return (B_FALSE);
+ }
if (quotaobj == 0 || zfsvfs->z_replay)
return (B_FALSE);
- (void) sprintf(buf, "%llx", (longlong_t)fuid);
+ (void) sprintf(buf, "%llx", (longlong_t)id);
err = zap_lookup(zfsvfs->z_os, quotaobj, buf, 8, 1, "a);
if (err != 0)
return (B_FALSE);
}
boolean_t
-zfs_owner_overquota(zfsvfs_t *zfsvfs, znode_t *zp, boolean_t isgroup)
+zfs_id_overquota(zfsvfs_t *zfsvfs, uint64_t usedobj, uint64_t id)
{
- uint64_t fuid;
- uint64_t quotaobj;
- struct inode *ip = ZTOI(zp);
-
- quotaobj = isgroup ? zfsvfs->z_groupquota_obj : zfsvfs->z_userquota_obj;
-
- fuid = isgroup ? KGID_TO_SGID(ip->i_gid) : KUID_TO_SUID(ip->i_uid);
-
- if (quotaobj == 0 || zfsvfs->z_replay)
- return (B_FALSE);
-
- return (zfs_fuid_overquota(zfsvfs, isgroup, fuid));
+ return (zfs_id_overblockquota(zfsvfs, usedobj, id) ||
+ zfs_id_overobjquota(zfsvfs, usedobj, id));
}
/*
else if (error != 0)
return (error);
+ error = zap_lookup(os, MASTER_NODE_OBJ,
+ zfs_userquota_prop_prefixes[ZFS_PROP_PROJECTQUOTA],
+ 8, 1, &zfsvfs->z_projectquota_obj);
+ if (error == ENOENT)
+ zfsvfs->z_projectquota_obj = 0;
+ else if (error != 0)
+ return (error);
+
error = zap_lookup(os, MASTER_NODE_OBJ,
zfs_userquota_prop_prefixes[ZFS_PROP_USEROBJQUOTA],
8, 1, &zfsvfs->z_userobjquota_obj);
else if (error != 0)
return (error);
+ error = zap_lookup(os, MASTER_NODE_OBJ,
+ zfs_userquota_prop_prefixes[ZFS_PROP_PROJECTOBJQUOTA],
+ 8, 1, &zfsvfs->z_projectobjquota_obj);
+ if (error == ENOENT)
+ zfsvfs->z_projectobjquota_obj = 0;
+ else if (error != 0)
+ return (error);
+
error = zap_lookup(os, MASTER_NODE_OBJ, ZFS_FUID_TABLES, 8, 1,
&zfsvfs->z_fuid_obj);
if (error == ENOENT)
}
#endif /* HAVE_MLSLABEL */
+static int
+zfs_statfs_project(zfsvfs_t *zfsvfs, znode_t *zp, struct kstatfs *statp,
+ uint32_t bshift)
+{
+ char buf[20 + DMU_OBJACCT_PREFIX_LEN];
+ uint64_t offset = DMU_OBJACCT_PREFIX_LEN;
+ uint64_t quota;
+ uint64_t used;
+ int err;
+
+ strlcpy(buf, DMU_OBJACCT_PREFIX, DMU_OBJACCT_PREFIX_LEN + 1);
+ err = id_to_fuidstr(zfsvfs, NULL, zp->z_projid, buf + offset, B_FALSE);
+ if (err)
+ return (err);
+
+ if (zfsvfs->z_projectquota_obj == 0)
+ goto objs;
+
+ err = zap_lookup(zfsvfs->z_os, zfsvfs->z_projectquota_obj,
+ buf + offset, 8, 1, "a);
+ if (err == ENOENT)
+ goto objs;
+ else if (err)
+ return (err);
+
+ err = zap_lookup(zfsvfs->z_os, DMU_PROJECTUSED_OBJECT,
+ buf + offset, 8, 1, &used);
+ if (unlikely(err == ENOENT)) {
+ uint32_t blksize;
+ u_longlong_t nblocks;
+
+ /*
+ * Quota accounting is async, so it is possible race case.
+ * There is at least one object with the given project ID.
+ */
+ sa_object_size(zp->z_sa_hdl, &blksize, &nblocks);
+ if (unlikely(zp->z_blksz == 0))
+ blksize = zfsvfs->z_max_blksz;
+
+ used = blksize * nblocks;
+ } else if (err) {
+ return (err);
+ }
+
+ statp->f_blocks = quota >> bshift;
+ statp->f_bfree = (quota > used) ? ((quota - used) >> bshift) : 0;
+ statp->f_bavail = statp->f_bfree;
+
+objs:
+ if (zfsvfs->z_projectobjquota_obj == 0)
+ return (0);
+
+ err = zap_lookup(zfsvfs->z_os, zfsvfs->z_projectobjquota_obj,
+ buf + offset, 8, 1, "a);
+ if (err == ENOENT)
+ return (0);
+ else if (err)
+ return (err);
+
+ err = zap_lookup(zfsvfs->z_os, DMU_PROJECTUSED_OBJECT,
+ buf, 8, 1, &used);
+ if (unlikely(err == ENOENT)) {
+ /*
+ * Quota accounting is async, so it is possible race case.
+ * There is at least one object with the given project ID.
+ */
+ used = 1;
+ } else if (err) {
+ return (err);
+ }
+
+ statp->f_files = quota;
+ statp->f_ffree = (quota > used) ? (quota - used) : 0;
+
+ return (0);
+}
+
int
zfs_statvfs(struct dentry *dentry, struct kstatfs *statp)
{
uint64_t refdbytes, availbytes, usedobjs, availobjs;
uint64_t fsid;
uint32_t bshift;
+ int err = 0;
ZFS_ENTER(zfsvfs);
*/
bzero(statp->f_spare, sizeof (statp->f_spare));
+ if (dmu_objset_projectquota_enabled(zfsvfs->z_os) &&
+ dmu_objset_projectquota_present(zfsvfs->z_os)) {
+ znode_t *zp = ITOZ(dentry->d_inode);
+
+ if (zp->z_pflags & ZFS_PROJINHERIT && zp->z_projid &&
+ zpl_is_valid_projid(zp->z_projid))
+ err = zfs_statfs_project(zfsvfs, zp, statp, bshift);
+ }
+
ZFS_EXIT(zfsvfs);
- return (0);
+ return (err);
}
int
EXPORT_SYMBOL(zfs_userspace_one);
EXPORT_SYMBOL(zfs_userspace_many);
EXPORT_SYMBOL(zfs_set_userquota);
-EXPORT_SYMBOL(zfs_owner_overquota);
-EXPORT_SYMBOL(zfs_fuid_overquota);
-EXPORT_SYMBOL(zfs_fuid_overobjquota);
+EXPORT_SYMBOL(zfs_id_overblockquota);
+EXPORT_SYMBOL(zfs_id_overobjquota);
+EXPORT_SYMBOL(zfs_id_overquota);
EXPORT_SYMBOL(zfs_set_version);
EXPORT_SYMBOL(zfsvfs_create);
EXPORT_SYMBOL(zfsvfs_free);
projects / mirror_zfs.git / blobdiff