* Since it can serialize them, and pile up, it should be a separate LWP
* from other events.
*/
-#if 0
-static int
-CheckHost(struct host *host, int flags, void *rock)
-{
- struct client *client;
- struct rx_connection *cb_conn = NULL;
- int code;
-
-#ifdef AFS_DEMAND_ATTACH_FS
- /* kill the checkhost lwp ASAP during shutdown */
- FS_STATE_RDLOCK;
- if (fs_state.mode == FS_MODE_SHUTDOWN) {
- FS_STATE_UNLOCK;
- return H_ENUMERATE_BAIL(flags);
- }
- FS_STATE_UNLOCK;
-#endif
-
- /* Host is held by h_Enumerate */
- H_LOCK;
- for (client = host->FirstClient; client; client = client->next) {
- if (client->refCount == 0 && client->LastCall < clientdeletetime) {
- client->deleted = 1;
- host->hostFlags |= CLIENTDELETED;
- }
- }
- if (host->LastCall < checktime) {
- h_Lock_r(host);
- if (!(host->hostFlags & HOSTDELETED)) {
- host->hostFlags |= HWHO_INPROGRESS;
- cb_conn = host->callback_rxcon;
- rx_GetConnection(cb_conn);
- if (host->LastCall < clientdeletetime) {
- host->hostFlags |= HOSTDELETED;
- if (!(host->hostFlags & VENUSDOWN)) {
- host->hostFlags &= ~ALTADDR; /* alternate address invalid */
- if (host->interface) {
- H_UNLOCK;
- code =
- RXAFSCB_InitCallBackState3(cb_conn,
- &FS_HostUUID);
- H_LOCK;
- } else {
- H_UNLOCK;
- code =
- RXAFSCB_InitCallBackState(cb_conn);
- H_LOCK;
- }
- host->hostFlags |= ALTADDR; /* alternate addresses valid */
- if (code) {
- char hoststr[16];
- (void)afs_inet_ntoa_r(host->host, hoststr);
- ViceLog(0,
- ("CB: RCallBackConnectBack (host.c) failed for host %s:%d\n",
- hoststr, ntohs(host->port)));
- host->hostFlags |= VENUSDOWN;
- }
- /* Note: it's safe to delete hosts even if they have call
- * back state, because break delayed callbacks (called when a
- * message is received from the workstation) will always send a
- * break all call backs to the workstation if there is no
- * callback.
- */
- }
- } else {
- if (!(host->hostFlags & VENUSDOWN) && host->cblist) {
- char hoststr[16];
- (void)afs_inet_ntoa_r(host->host, hoststr);
- if (host->interface) {
- afsUUID uuid = host->interface->uuid;
- H_UNLOCK;
- code = RXAFSCB_ProbeUuid(cb_conn, &uuid);
- H_LOCK;
- if (code) {
- if (MultiProbeAlternateAddress_r(host)) {
- ViceLog(0,("CheckHost: Probing all interfaces of host %s:%d failed, code %d\n",
- hoststr, ntohs(host->port), code));
- host->hostFlags |= VENUSDOWN;
- }
- }
- } else {
- H_UNLOCK;
- code = RXAFSCB_Probe(cb_conn);
- H_LOCK;
- if (code) {
- ViceLog(0,
- ("CheckHost: Probe failed for host %s:%d, code %d\n",
- hoststr, ntohs(host->port), code));
- host->hostFlags |= VENUSDOWN;
- }
- }
- }
- }
- H_UNLOCK;
- rx_PutConnection(cb_conn);
- cb_conn=NULL;
- H_LOCK;
- host->hostFlags &= ~HWHO_INPROGRESS;
- }
- h_Unlock_r(host);
- }
- H_UNLOCK;
- return held;
-
-} /*CheckHost */
-#endif
int
CheckHost_r(struct host *host, void *dummy)