1791 	struct nfs_delegation *deleg_cur;  in update_open_stateid()  local
1804 	deleg_cur = nfs4_get_valid_delegation(state->inode);  in update_open_stateid()
1805 	if (deleg_cur == NULL)  in update_open_stateid()
1808 	spin_lock(&deleg_cur->lock);  in update_open_stateid()
1809 	if (rcu_dereference(nfsi->delegation) != deleg_cur ||  in update_open_stateid()
1810 	   test_bit(NFS_DELEGATION_RETURNING, &deleg_cur->flags) ||  in update_open_stateid()
1811 	    (deleg_cur->type & fmode) != fmode)  in update_open_stateid()
1815 		delegation = &deleg_cur->stateid;  in update_open_stateid()
1816 	else if (!nfs4_stateid_match_other(&deleg_cur->stateid, delegation))  in update_open_stateid()
1819 	nfs_mark_delegation_referenced(deleg_cur);  in update_open_stateid()
1820 	nfs_state_set_delegation(state, &deleg_cur->stateid, fmode);  in update_open_stateid()
1823 	spin_unlock(&deleg_cur->lock);  in update_open_stateid()