1656 	struct nfs_delegation *deleg_cur;  in update_open_stateid()  local
1669 	deleg_cur = rcu_dereference(nfsi->delegation);  in update_open_stateid()
1670 	if (deleg_cur == NULL)  in update_open_stateid()
1673 	spin_lock(&deleg_cur->lock);  in update_open_stateid()
1674 	if (rcu_dereference(nfsi->delegation) != deleg_cur ||  in update_open_stateid()
1675 	   test_bit(NFS_DELEGATION_RETURNING, &deleg_cur->flags) ||  in update_open_stateid()
1676 	    (deleg_cur->type & fmode) != fmode)  in update_open_stateid()
1680 		delegation = &deleg_cur->stateid;  in update_open_stateid()
1681 	else if (!nfs4_stateid_match(&deleg_cur->stateid, delegation))  in update_open_stateid()
1684 	nfs_mark_delegation_referenced(deleg_cur);  in update_open_stateid()
1685 	nfs_state_set_delegation(state, &deleg_cur->stateid, fmode);  in update_open_stateid()
1688 	spin_unlock(&deleg_cur->lock);  in update_open_stateid()