19  * Start the probe polling timer.  We have to supply it with an inc on the
43 	bool responded = server->probe.responded;  in afs_finished_fs_probe()
59  * Handle the completion of a probe.
72  * Handle inability to send a probe due to ENOMEM when trying to allocate a
87 	server->probe.local_failure = true;  in afs_fs_probe_not_done()
88 	if (server->probe.error == 0)  in afs_fs_probe_not_done()
89 		server->probe.error = -ENOMEM;  in afs_fs_probe_not_done()
115 		server->probe.error = 0;  in afs_fileserver_probe_result()
118 		if (!server->probe.responded) {  in afs_fileserver_probe_result()
119 			server->probe.abort_code = call->abort_code;  in afs_fileserver_probe_result()
120 			server->probe.error = ret;  in afs_fileserver_probe_result()
126 		server->probe.local_failure = true;  in afs_fileserver_probe_result()
141 		if (!server->probe.responded &&  in afs_fileserver_probe_result()
142 		    (server->probe.error == 0 ||  in afs_fileserver_probe_result()
143 		     server->probe.error == -ETIMEDOUT ||  in afs_fileserver_probe_result()
144 		     server->probe.error == -ETIME))  in afs_fileserver_probe_result()
145 			server->probe.error = ret;  in afs_fileserver_probe_result()
154 		server->probe.is_yfs = true;  in afs_fileserver_probe_result()
158 		server->probe.not_yfs = true;  in afs_fileserver_probe_result()
159 		if (!server->probe.is_yfs) {  in afs_fileserver_probe_result()
171 	if (rtt_us < server->probe.rtt) {  in afs_fileserver_probe_result()
172 		server->probe.rtt = rtt_us;  in afs_fileserver_probe_result()
178 	server->probe.responded = true;  in afs_fileserver_probe_result()
184 	_debug("probe %pU [%u] %pISpc rtt=%u ret=%d",  in afs_fileserver_probe_result()
192  * Probe one or all of a fileserver's addresses to find out the best route and
212 	memset(&server->probe, 0, sizeof(server->probe));  in afs_fs_probe_fileserver()
213 	server->probe.rtt = UINT_MAX;  in afs_fs_probe_fileserver()
244 	/* Only wait for servers that have a probe outstanding. */  in afs_wait_for_fs_probes()
250 			if (server->probe.responded)  in afs_wait_for_fs_probes()
276 				if (server->probe.responded)  in afs_wait_for_fs_probes()
316  * Probe timer.  We have an increment on fs_outstanding that we need to pass
328  * Dispatch a probe to a server.
336 	 * one of the queues on the completion of the probe.  in afs_dispatch_fs_probe()
348  * Probe a server immediately without waiting for its due time to come
360  * Probe dispatcher to regularly dispatch probes to keep NAT alive.
412 		_debug("probe %pU", &server->uuid);  in afs_fs_probe_dispatcher()
437  * Wait for a probe on a particular fileserver to complete for 2s.
452 		    server->probe.responded ||  in afs_wait_for_one_fs_probe()
462 	if (server->probe.responded)  in afs_wait_for_one_fs_probe()