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-rw-r--r--fs/ocfs2/cluster/tcp.c47
1 files changed, 20 insertions, 27 deletions
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index 4ea4b0a26975..1170918a9311 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -142,23 +142,17 @@ static void o2net_idle_timer(unsigned long data);
142static void o2net_sc_postpone_idle(struct o2net_sock_container *sc); 142static void o2net_sc_postpone_idle(struct o2net_sock_container *sc);
143static void o2net_sc_reset_idle_timer(struct o2net_sock_container *sc); 143static void o2net_sc_reset_idle_timer(struct o2net_sock_container *sc);
144 144
145/* 145static inline int o2net_reconnect_delay(void)
146 * FIXME: These should use to_o2nm_cluster_from_node(), but we end up
147 * losing our parent link to the cluster during shutdown. This can be
148 * solved by adding a pre-removal callback to configfs, or passing
149 * around the cluster with the node. -jeffm
150 */
151static inline int o2net_reconnect_delay(struct o2nm_node *node)
152{ 146{
153 return o2nm_single_cluster->cl_reconnect_delay_ms; 147 return o2nm_single_cluster->cl_reconnect_delay_ms;
154} 148}
155 149
156static inline int o2net_keepalive_delay(struct o2nm_node *node) 150static inline int o2net_keepalive_delay(void)
157{ 151{
158 return o2nm_single_cluster->cl_keepalive_delay_ms; 152 return o2nm_single_cluster->cl_keepalive_delay_ms;
159} 153}
160 154
161static inline int o2net_idle_timeout(struct o2nm_node *node) 155static inline int o2net_idle_timeout(void)
162{ 156{
163 return o2nm_single_cluster->cl_idle_timeout_ms; 157 return o2nm_single_cluster->cl_idle_timeout_ms;
164} 158}
@@ -444,9 +438,9 @@ static void o2net_set_nn_state(struct o2net_node *nn,
444 /* delay if we're withing a RECONNECT_DELAY of the 438 /* delay if we're withing a RECONNECT_DELAY of the
445 * last attempt */ 439 * last attempt */
446 delay = (nn->nn_last_connect_attempt + 440 delay = (nn->nn_last_connect_attempt +
447 msecs_to_jiffies(o2net_reconnect_delay(NULL))) 441 msecs_to_jiffies(o2net_reconnect_delay()))
448 - jiffies; 442 - jiffies;
449 if (delay > msecs_to_jiffies(o2net_reconnect_delay(NULL))) 443 if (delay > msecs_to_jiffies(o2net_reconnect_delay()))
450 delay = 0; 444 delay = 0;
451 mlog(ML_CONN, "queueing conn attempt in %lu jiffies\n", delay); 445 mlog(ML_CONN, "queueing conn attempt in %lu jiffies\n", delay);
452 queue_delayed_work(o2net_wq, &nn->nn_connect_work, delay); 446 queue_delayed_work(o2net_wq, &nn->nn_connect_work, delay);
@@ -460,7 +454,7 @@ static void o2net_set_nn_state(struct o2net_node *nn,
460 * the connect_expired work will do anything. The rest will see 454 * the connect_expired work will do anything. The rest will see
461 * that it's already queued and do nothing. 455 * that it's already queued and do nothing.
462 */ 456 */
463 delay += msecs_to_jiffies(o2net_idle_timeout(NULL)); 457 delay += msecs_to_jiffies(o2net_idle_timeout());
464 queue_delayed_work(o2net_wq, &nn->nn_connect_expired, delay); 458 queue_delayed_work(o2net_wq, &nn->nn_connect_expired, delay);
465 } 459 }
466 460
@@ -1159,23 +1153,23 @@ static int o2net_check_handshake(struct o2net_sock_container *sc)
1159 * but isn't. This can ultimately cause corruption. 1153 * but isn't. This can ultimately cause corruption.
1160 */ 1154 */
1161 if (be32_to_cpu(hand->o2net_idle_timeout_ms) != 1155 if (be32_to_cpu(hand->o2net_idle_timeout_ms) !=
1162 o2net_idle_timeout(sc->sc_node)) { 1156 o2net_idle_timeout()) {
1163 mlog(ML_NOTICE, SC_NODEF_FMT " uses a network idle timeout of " 1157 mlog(ML_NOTICE, SC_NODEF_FMT " uses a network idle timeout of "
1164 "%u ms, but we use %u ms locally. disconnecting\n", 1158 "%u ms, but we use %u ms locally. disconnecting\n",
1165 SC_NODEF_ARGS(sc), 1159 SC_NODEF_ARGS(sc),
1166 be32_to_cpu(hand->o2net_idle_timeout_ms), 1160 be32_to_cpu(hand->o2net_idle_timeout_ms),
1167 o2net_idle_timeout(sc->sc_node)); 1161 o2net_idle_timeout());
1168 o2net_ensure_shutdown(nn, sc, -ENOTCONN); 1162 o2net_ensure_shutdown(nn, sc, -ENOTCONN);
1169 return -1; 1163 return -1;
1170 } 1164 }
1171 1165
1172 if (be32_to_cpu(hand->o2net_keepalive_delay_ms) != 1166 if (be32_to_cpu(hand->o2net_keepalive_delay_ms) !=
1173 o2net_keepalive_delay(sc->sc_node)) { 1167 o2net_keepalive_delay()) {
1174 mlog(ML_NOTICE, SC_NODEF_FMT " uses a keepalive delay of " 1168 mlog(ML_NOTICE, SC_NODEF_FMT " uses a keepalive delay of "
1175 "%u ms, but we use %u ms locally. disconnecting\n", 1169 "%u ms, but we use %u ms locally. disconnecting\n",
1176 SC_NODEF_ARGS(sc), 1170 SC_NODEF_ARGS(sc),
1177 be32_to_cpu(hand->o2net_keepalive_delay_ms), 1171 be32_to_cpu(hand->o2net_keepalive_delay_ms),
1178 o2net_keepalive_delay(sc->sc_node)); 1172 o2net_keepalive_delay());
1179 o2net_ensure_shutdown(nn, sc, -ENOTCONN); 1173 o2net_ensure_shutdown(nn, sc, -ENOTCONN);
1180 return -1; 1174 return -1;
1181 } 1175 }
@@ -1353,12 +1347,11 @@ static void o2net_initialize_handshake(void)
1353{ 1347{
1354 o2net_hand->o2hb_heartbeat_timeout_ms = cpu_to_be32( 1348 o2net_hand->o2hb_heartbeat_timeout_ms = cpu_to_be32(
1355 O2HB_MAX_WRITE_TIMEOUT_MS); 1349 O2HB_MAX_WRITE_TIMEOUT_MS);
1356 o2net_hand->o2net_idle_timeout_ms = cpu_to_be32( 1350 o2net_hand->o2net_idle_timeout_ms = cpu_to_be32(o2net_idle_timeout());
1357 o2net_idle_timeout(NULL));
1358 o2net_hand->o2net_keepalive_delay_ms = cpu_to_be32( 1351 o2net_hand->o2net_keepalive_delay_ms = cpu_to_be32(
1359 o2net_keepalive_delay(NULL)); 1352 o2net_keepalive_delay());
1360 o2net_hand->o2net_reconnect_delay_ms = cpu_to_be32( 1353 o2net_hand->o2net_reconnect_delay_ms = cpu_to_be32(
1361 o2net_reconnect_delay(NULL)); 1354 o2net_reconnect_delay());
1362} 1355}
1363 1356
1364/* ------------------------------------------------------------ */ 1357/* ------------------------------------------------------------ */
@@ -1404,8 +1397,8 @@ static void o2net_idle_timer(unsigned long data)
1404 1397
1405 printk(KERN_INFO "o2net: connection to " SC_NODEF_FMT " has been idle for %u.%u " 1398 printk(KERN_INFO "o2net: connection to " SC_NODEF_FMT " has been idle for %u.%u "
1406 "seconds, shutting it down.\n", SC_NODEF_ARGS(sc), 1399 "seconds, shutting it down.\n", SC_NODEF_ARGS(sc),
1407 o2net_idle_timeout(sc->sc_node) / 1000, 1400 o2net_idle_timeout() / 1000,
1408 o2net_idle_timeout(sc->sc_node) % 1000); 1401 o2net_idle_timeout() % 1000);
1409 mlog(ML_NOTICE, "here are some times that might help debug the " 1402 mlog(ML_NOTICE, "here are some times that might help debug the "
1410 "situation: (tmr %ld.%ld now %ld.%ld dr %ld.%ld adv " 1403 "situation: (tmr %ld.%ld now %ld.%ld dr %ld.%ld adv "
1411 "%ld.%ld:%ld.%ld func (%08x:%u) %ld.%ld:%ld.%ld)\n", 1404 "%ld.%ld:%ld.%ld func (%08x:%u) %ld.%ld:%ld.%ld)\n",
@@ -1433,10 +1426,10 @@ static void o2net_sc_reset_idle_timer(struct o2net_sock_container *sc)
1433{ 1426{
1434 o2net_sc_cancel_delayed_work(sc, &sc->sc_keepalive_work); 1427 o2net_sc_cancel_delayed_work(sc, &sc->sc_keepalive_work);
1435 o2net_sc_queue_delayed_work(sc, &sc->sc_keepalive_work, 1428 o2net_sc_queue_delayed_work(sc, &sc->sc_keepalive_work,
1436 msecs_to_jiffies(o2net_keepalive_delay(sc->sc_node))); 1429 msecs_to_jiffies(o2net_keepalive_delay()));
1437 do_gettimeofday(&sc->sc_tv_timer); 1430 do_gettimeofday(&sc->sc_tv_timer);
1438 mod_timer(&sc->sc_idle_timeout, 1431 mod_timer(&sc->sc_idle_timeout,
1439 jiffies + msecs_to_jiffies(o2net_idle_timeout(sc->sc_node))); 1432 jiffies + msecs_to_jiffies(o2net_idle_timeout()));
1440} 1433}
1441 1434
1442static void o2net_sc_postpone_idle(struct o2net_sock_container *sc) 1435static void o2net_sc_postpone_idle(struct o2net_sock_container *sc)
@@ -1578,8 +1571,8 @@ static void o2net_connect_expired(struct work_struct *work)
1578 mlog(ML_ERROR, "no connection established with node %u after " 1571 mlog(ML_ERROR, "no connection established with node %u after "
1579 "%u.%u seconds, giving up and returning errors.\n", 1572 "%u.%u seconds, giving up and returning errors.\n",
1580 o2net_num_from_nn(nn), 1573 o2net_num_from_nn(nn),
1581 o2net_idle_timeout(NULL) / 1000, 1574 o2net_idle_timeout() / 1000,
1582 o2net_idle_timeout(NULL) % 1000); 1575 o2net_idle_timeout() % 1000);
1583 1576
1584 o2net_set_nn_state(nn, NULL, 0, -ENOTCONN); 1577 o2net_set_nn_state(nn, NULL, 0, -ENOTCONN);
1585 } 1578 }
@@ -1634,7 +1627,7 @@ static void o2net_hb_node_up_cb(struct o2nm_node *node, int node_num,
1634 1627
1635 /* ensure an immediate connect attempt */ 1628 /* ensure an immediate connect attempt */
1636 nn->nn_last_connect_attempt = jiffies - 1629 nn->nn_last_connect_attempt = jiffies -
1637 (msecs_to_jiffies(o2net_reconnect_delay(node)) + 1); 1630 (msecs_to_jiffies(o2net_reconnect_delay()) + 1);
1638 1631
1639 if (node_num != o2nm_this_node()) { 1632 if (node_num != o2nm_this_node()) {
1640 /* believe it or not, accept and node hearbeating testing 1633 /* believe it or not, accept and node hearbeating testing