int rxcon_client_key;
static struct rx_securityClass *sc = NULL;
+static int h_quota_limit;
/* arguments for PerHost_EnumerateClient enumeration */
struct enumclient_args {
static int
h_threadquota(int waiting)
{
- if (lwps > 64) {
- if (waiting > 5)
- return 1;
- } else if (lwps > 32) {
- if (waiting > 4)
- return 1;
- } else if (lwps > 16) {
- if (waiting > 3)
- return 1;
- } else {
- if (waiting > 2)
- return 1;
+ if (waiting > h_quota_limit) {
+ return 1;
}
return 0;
}
/* the new host is held and locked */
} else {
/* This really is a new host */
- h_AddHostToUuidHashTable_r(&identP->uuid, host);
+ opr_Assert(interfValid == 1);
+ initInterfaceAddr_r(host, &interf);
+
cb_conn = host->callback_rxcon;
rx_GetConnection(cb_conn);
H_UNLOCK;
("InitCallBackState3 success on host %" AFS_PTR_FMT " (%s:%d)\n",
host, afs_inet_ntoa_r(host->host, hoststr),
ntohs(host->port)));
- opr_Assert(interfValid == 1);
- initInterfaceAddr_r(host, &interf);
}
}
}
/* not reentrant */
void
-h_InitHostPackage(void)
+h_InitHostPackage(int hquota)
{
+ opr_Assert(hquota > 0);
+ h_quota_limit = hquota;
+
memset(&nulluuid, 0, sizeof(afsUUID));
rxcon_ident_key = rx_KeyCreate((rx_destructor_t) free);
rxcon_client_key = rx_KeyCreate((rx_destructor_t) 0);
*
* The refCount on client->host is returned incremented. h_ReleaseClient_r
* does not decrement the refCount on client->host.
+ *
+ * *a_viceid is set to the user's ViceId, even if we don't return a client
+ * struct.
*/
struct client *
-h_FindClient_r(struct rx_connection *tcon)
+h_FindClient_r(struct rx_connection *tcon, afs_int32 *a_viceid)
{
struct client *client;
struct host *host = NULL;
&& !(client->host->hostFlags & HOSTDELETED)
&& !client->deleted) {
+ if (a_viceid) {
+ *a_viceid = client->ViceId;
+ }
client->refCount++;
h_Hold_r(client->host);
if (client->prfail != 2) {
if (code)
fail = 1;
+ if (a_viceid) {
+ *a_viceid = viceid;
+ }
+
if (!client) { /* loop */
host = h_GetHost_r(tcon); /* Returns with incremented refCount */
static int
h_stateVerifyUuidHash(struct fs_dump_state * state, struct host * h)
{
- int ret = 0, found = 0;
+ int ret = 0;
struct host *host = NULL;
struct h_UuidHashChain *chain;
afsUUID * uuidp = &h->interface->uuid;
h->index, host->index));
state->flags.warnings_generated = 1;
}
- found = 1;
goto done;
}
if (chain_len > FS_STATE_H_MAX_UUID_HASH_CHAIN_LEN) {
chain_len++;
}
- if (!found) {
- afsUUID_to_string(uuidp, tmp, sizeof(tmp));
- if (state->mode == FS_STATE_LOAD_MODE) {
- ViceLog(0, ("h_stateVerifyUuidHash: error: uuid %s not found in hash\n", tmp));
- ret = 1;
- goto done;
- } else {
- ViceLog(0, ("h_stateVerifyUuidHash: warning: uuid %s not found in hash\n", tmp));
- state->flags.warnings_generated = 1;
- }
+ /* Fall through, so host not found */
+
+ afsUUID_to_string(uuidp, tmp, sizeof(tmp));
+ if (state->mode == FS_STATE_LOAD_MODE) {
+ ViceLog(0, ("h_stateVerifyUuidHash: error: uuid %s not found in hash\n", tmp));
+ ret = 1;
+ goto done;
+ } else {
+ ViceLog(0, ("h_stateVerifyUuidHash: warning: uuid %s not found in hash\n", tmp));
+ state->flags.warnings_generated = 1;
}
done:
* 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)
opr_Assert(!host->interface);
host->interface = interface;
+ h_AddHostToUuidHashTable_r(&interface->uuid, host);
+
if (LogLevel >= 125) {
afsUUID_to_string(&interface->uuid, uuidstr, 127);
git://git.openafs.org / openafs.git / blobdiff