return rc;
}
+#ifdef ZFS_PROJINHERIT
+/*
+ * For the existed object that is upgraded from old system, its ondisk layout
+ * has no slot for the project ID attribute. But quota accounting logic needs
+ * to access related slots by offset directly. So we need to adjust these old
+ * objects' layout to make the project ID to some unified and fixed offset.
+ */
+static int osd_add_projid(const struct lu_env *env, struct osd_object *obj,
+ struct osd_thandle *oh, uint64_t projid)
+{
+ sa_bulk_attr_t *bulk = osd_oti_get(env)->oti_attr_bulk;
+ struct osa_attr *osa = &osd_oti_get(env)->oti_osa;
+ struct osd_device *osd = osd_obj2dev(obj);
+ uint64_t gen;
+ size_t sa_size;
+ char *dxattr = NULL;
+ int rc, cnt;
+
+ rc = -sa_lookup(obj->oo_sa_hdl, SA_ZPL_PROJID(osd), &osa->projid, 8);
+ if (unlikely(rc == 0))
+ rc = -EEXIST;
+ if (rc != -ENOENT)
+ GOTO(out, rc);
+
+ gen = dmu_tx_get_txg(oh->ot_tx);
+ osa->atime[0] = obj->oo_attr.la_atime;
+ osa->ctime[0] = obj->oo_attr.la_ctime;
+ osa->mtime[0] = obj->oo_attr.la_mtime;
+ osa->btime[0] = obj->oo_attr.la_btime;
+ osa->mode = obj->oo_attr.la_mode;
+ osa->uid = obj->oo_attr.la_uid;
+ osa->gid = obj->oo_attr.la_gid;
+ osa->rdev = obj->oo_attr.la_rdev;
+ osa->nlink = obj->oo_attr.la_nlink;
+ osa->flags = attrs_fs2zfs(obj->oo_attr.la_flags) | ZFS_PROJID;
+ osa->size = obj->oo_attr.la_size;
+ osa->projid = projid;
+
+ cnt = 0;
+ SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_MODE(osd), NULL, &osa->mode, 8);
+ SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_SIZE(osd), NULL, &osa->size, 8);
+ SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_GEN(osd), NULL, &gen, 8);
+ SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_UID(osd), NULL, &osa->uid, 8);
+ SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_GID(osd), NULL, &osa->gid, 8);
+ SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_PARENT(osd), NULL,
+ &obj->oo_parent, 8);
+ SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_FLAGS(osd), NULL, &osa->flags, 8);
+ SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_ATIME(osd), NULL, osa->atime, 16);
+ SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_MTIME(osd), NULL, osa->mtime, 16);
+ SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_CTIME(osd), NULL, osa->ctime, 16);
+ SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_CRTIME(osd), NULL, osa->btime, 16);
+ SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_LINKS(osd), NULL, &osa->nlink, 8);
+ SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_PROJID(osd), NULL, &osa->projid, 8);
+ SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_RDEV(osd), NULL, &osa->rdev, 8);
+ LASSERT(cnt <= ARRAY_SIZE(osd_oti_get(env)->oti_attr_bulk));
+
+ if (obj->oo_sa_xattr == NULL) {
+ rc = __osd_xattr_load(osd, obj->oo_sa_hdl, &obj->oo_sa_xattr);
+ if (rc)
+ GOTO(out, rc);
+ }
+
+ if (obj->oo_sa_xattr) {
+ rc = -nvlist_size(obj->oo_sa_xattr, &sa_size, NV_ENCODE_XDR);
+ if (rc)
+ GOTO(out, rc);
+
+ dxattr = osd_zio_buf_alloc(sa_size);
+ if (dxattr == NULL)
+ GOTO(out, rc = -ENOMEM);
+
+ rc = -nvlist_pack(obj->oo_sa_xattr, &dxattr, &sa_size,
+ NV_ENCODE_XDR, KM_SLEEP);
+ if (rc)
+ GOTO(out, rc);
+
+ SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_DXATTR(osd),
+ NULL, dxattr, sa_size);
+ }
+
+ rc = -sa_replace_all_by_template(obj->oo_sa_hdl, bulk, cnt, oh->ot_tx);
+out:
+ if (dxattr)
+ osd_zio_buf_free(dxattr, sa_size);
+ return rc;
+}
+#endif
+
static int osd_declare_attr_set(const struct lu_env *env,
struct dt_object *dt,
const struct lu_attr *attr,
if (!osd->od_projectused_dn)
GOTO(out, rc = -EOPNOTSUPP);
- /* Usually, if project quota is upgradable for the
- * device, then the upgrade will be done before or when
- * mount the device. So when we come here, this project
- * should have project ID attribute already (that is
- * zero by default). Otherwise, there was something
- * wrong during the former upgrade, let's return failure
- * to report that.
- *
- * Please note that, different from other attributes,
- * you can NOT simply set the project ID attribute under
- * such case, because adding (NOT change) project ID
- * attribute needs to change the object's attribute
- * layout to match zfs backend quota accounting
- * requirement.
- */
- if (unlikely(!obj->oo_with_projid))
- GOTO(out, rc = -ENXIO);
+ if (!zpl_is_valid_projid(attr->la_projid))
+ GOTO(out, rc = -EINVAL);
rc = qsd_transfer(env, osd_def_qsd(osd),
&oh->ot_quota_trans, PRJQUOTA,
if (valid & LA_PROJID) {
#ifdef ZFS_PROJINHERIT
if (osd->od_projectused_dn) {
- LASSERT(obj->oo_with_projid);
-
- osa->projid = obj->oo_attr.la_projid = la->la_projid;
- SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_PROJID(osd), NULL,
- &osa->projid, 8);
+ if (obj->oo_with_projid) {
+ osa->projid = la->la_projid;
+ SA_ADD_BULK_ATTR(bulk, cnt, SA_ZPL_PROJID(osd),
+ NULL, &osa->projid, 8);
+ } else {
+ rc = osd_add_projid(env, obj, oh,
+ la->la_projid);
+ if (unlikely(rc == -EEXIST)) {
+ rc = 0;
+ } else if (rc != 0) {
+ write_unlock(&obj->oo_attr_lock);
+ GOTO(out, rc);
+ }
+ obj->oo_with_projid = 1;
+ }
+ obj->oo_attr.la_projid = la->la_projid;
} else
#endif
valid &= ~LA_PROJID;
git://git.whamcloud.com / fs / lustre-release.git / blobdiff