ENTRY;
down_write(&kg_sem);
+
+ if (unlikely(kkuc_groups[group].next == NULL) ||
+ unlikely(OBD_FAIL_CHECK(OBD_FAIL_MDS_HSM_CT_REGISTER_NET))) {
+ /* no agent have fully registered, CDT will retry */
+ up_write(&kg_sem);
+ RETURN(-EAGAIN);
+ }
+
list_for_each_entry(reg, &kkuc_groups[group], kr_chain) {
if (reg->kr_fp != NULL) {
rc = libcfs_kkuc_msg_put(reg->kr_fp, payload);