972 static void nfsd4_cb_probe_done(struct rpc_task *task, void *calldata)  in nfsd4_cb_probe_done()  argument
976 	if (task->tk_status)  in nfsd4_cb_probe_done()
977 		nfsd4_mark_cb_down(clp, task->tk_status);  in nfsd4_cb_probe_done()
1028 static bool nfsd41_cb_get_slot(struct nfsd4_callback *cb, struct rpc_task *task)  in nfsd41_cb_get_slot()  argument
1034 		rpc_sleep_on(&clp->cl_cb_waitq, task, NULL);  in nfsd41_cb_get_slot()
1040 		rpc_wake_up_queued_task(&clp->cl_cb_waitq, task);  in nfsd41_cb_get_slot()
1071 static void nfsd4_cb_prepare(struct rpc_task *task, void *calldata)  in nfsd4_cb_prepare()  argument
1083 	if (minorversion && !nfsd41_cb_get_slot(cb, task))  in nfsd4_cb_prepare()
1085 	rpc_call_start(task);  in nfsd4_cb_prepare()
1088 static bool nfsd4_cb_sequence_done(struct rpc_task *task, struct nfsd4_callback *cb)  in nfsd4_cb_sequence_done()  argument
1104 		if (RPC_SIGNALLED(task))  in nfsd4_cb_sequence_done()
1133 		if (!rpc_restart_call(task))  in nfsd4_cb_sequence_done()
1136 		rpc_delay(task, 2 * HZ);  in nfsd4_cb_sequence_done()
1156 	if (RPC_SIGNALLED(task))  in nfsd4_cb_sequence_done()
1161 	if (rpc_restart_call_prepare(task))  in nfsd4_cb_sequence_done()
1166 		task->tk_status = 0;  in nfsd4_cb_sequence_done()
1172 static void nfsd4_cb_done(struct rpc_task *task, void *calldata)  in nfsd4_cb_done()  argument
1177 	if (!nfsd4_cb_sequence_done(task, cb))  in nfsd4_cb_done()
1181 		WARN_ON_ONCE(task->tk_status);  in nfsd4_cb_done()
1182 		task->tk_status = cb->cb_status;  in nfsd4_cb_done()
1185 	switch (cb->cb_ops->done(cb, task)) {  in nfsd4_cb_done()
1187 		task->tk_status = 0;  in nfsd4_cb_done()
1188 		rpc_restart_call_prepare(task);  in nfsd4_cb_done()
1191 		switch (task->tk_status) {  in nfsd4_cb_done()
1195 			nfsd4_mark_cb_down(clp, task->tk_status);  in nfsd4_cb_done()