diff options
author | Philipp Reisner <philipp.reisner@linbit.com> | 2015-03-16 10:01:00 -0400 |
---|---|---|
committer | Jens Axboe <axboe@fb.com> | 2015-11-25 11:22:01 -0500 |
commit | 1c03e52083c8fa6e70a0b921d25d1916f68320fc (patch) | |
tree | 9fc11b476b0279673da722b3daeec78a2bbd6bc9 | |
parent | 6434f404b43afa0cfe54fec009760510431ca103 (diff) |
drbd: Rename asender to ack_receiver
This prepares the next patch where the sending on the meta (or
control) socket is moved to a dedicated workqueue.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
-rw-r--r-- | drivers/block/drbd/drbd_int.h | 6 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_main.c | 10 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_receiver.c | 6 |
3 files changed, 11 insertions, 11 deletions
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index 1d00f2e061c5..dee629797d0f 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h | |||
@@ -754,7 +754,7 @@ struct drbd_connection { | |||
754 | unsigned long last_reconnect_jif; | 754 | unsigned long last_reconnect_jif; |
755 | struct drbd_thread receiver; | 755 | struct drbd_thread receiver; |
756 | struct drbd_thread worker; | 756 | struct drbd_thread worker; |
757 | struct drbd_thread asender; | 757 | struct drbd_thread ack_receiver; |
758 | 758 | ||
759 | /* cached pointers, | 759 | /* cached pointers, |
760 | * so we can look up the oldest pending requests more quickly. | 760 | * so we can look up the oldest pending requests more quickly. |
@@ -1557,7 +1557,7 @@ extern void drbd_endio_write_sec_final(struct drbd_peer_request *peer_req); | |||
1557 | 1557 | ||
1558 | /* drbd_receiver.c */ | 1558 | /* drbd_receiver.c */ |
1559 | extern int drbd_receiver(struct drbd_thread *thi); | 1559 | extern int drbd_receiver(struct drbd_thread *thi); |
1560 | extern int drbd_asender(struct drbd_thread *thi); | 1560 | extern int drbd_ack_receiver(struct drbd_thread *thi); |
1561 | extern bool drbd_rs_c_min_rate_throttle(struct drbd_device *device); | 1561 | extern bool drbd_rs_c_min_rate_throttle(struct drbd_device *device); |
1562 | extern bool drbd_rs_should_slow_down(struct drbd_device *device, sector_t sector, | 1562 | extern bool drbd_rs_should_slow_down(struct drbd_device *device, sector_t sector, |
1563 | bool throttle_if_app_is_waiting); | 1563 | bool throttle_if_app_is_waiting); |
@@ -1971,7 +1971,7 @@ extern void drbd_flush_workqueue(struct drbd_work_queue *work_queue); | |||
1971 | static inline void wake_asender(struct drbd_connection *connection) | 1971 | static inline void wake_asender(struct drbd_connection *connection) |
1972 | { | 1972 | { |
1973 | if (test_bit(SIGNAL_ASENDER, &connection->flags)) | 1973 | if (test_bit(SIGNAL_ASENDER, &connection->flags)) |
1974 | force_sig(DRBD_SIG, connection->asender.task); | 1974 | force_sig(DRBD_SIG, connection->ack_receiver.task); |
1975 | } | 1975 | } |
1976 | 1976 | ||
1977 | static inline void request_ping(struct drbd_connection *connection) | 1977 | static inline void request_ping(struct drbd_connection *connection) |
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index f66294db3b08..445f2c8bfa1b 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c | |||
@@ -1436,8 +1436,8 @@ static int we_should_drop_the_connection(struct drbd_connection *connection, str | |||
1436 | /* long elapsed = (long)(jiffies - device->last_received); */ | 1436 | /* long elapsed = (long)(jiffies - device->last_received); */ |
1437 | 1437 | ||
1438 | drop_it = connection->meta.socket == sock | 1438 | drop_it = connection->meta.socket == sock |
1439 | || !connection->asender.task | 1439 | || !connection->ack_receiver.task |
1440 | || get_t_state(&connection->asender) != RUNNING | 1440 | || get_t_state(&connection->ack_receiver) != RUNNING |
1441 | || connection->cstate < C_WF_REPORT_PARAMS; | 1441 | || connection->cstate < C_WF_REPORT_PARAMS; |
1442 | 1442 | ||
1443 | if (drop_it) | 1443 | if (drop_it) |
@@ -2564,7 +2564,7 @@ int set_resource_options(struct drbd_resource *resource, struct res_opts *res_op | |||
2564 | cpumask_copy(resource->cpu_mask, new_cpu_mask); | 2564 | cpumask_copy(resource->cpu_mask, new_cpu_mask); |
2565 | for_each_connection_rcu(connection, resource) { | 2565 | for_each_connection_rcu(connection, resource) { |
2566 | connection->receiver.reset_cpu_mask = 1; | 2566 | connection->receiver.reset_cpu_mask = 1; |
2567 | connection->asender.reset_cpu_mask = 1; | 2567 | connection->ack_receiver.reset_cpu_mask = 1; |
2568 | connection->worker.reset_cpu_mask = 1; | 2568 | connection->worker.reset_cpu_mask = 1; |
2569 | } | 2569 | } |
2570 | } | 2570 | } |
@@ -2653,8 +2653,8 @@ struct drbd_connection *conn_create(const char *name, struct res_opts *res_opts) | |||
2653 | connection->receiver.connection = connection; | 2653 | connection->receiver.connection = connection; |
2654 | drbd_thread_init(resource, &connection->worker, drbd_worker, "worker"); | 2654 | drbd_thread_init(resource, &connection->worker, drbd_worker, "worker"); |
2655 | connection->worker.connection = connection; | 2655 | connection->worker.connection = connection; |
2656 | drbd_thread_init(resource, &connection->asender, drbd_asender, "asender"); | 2656 | drbd_thread_init(resource, &connection->ack_receiver, drbd_ack_receiver, "ack_recv"); |
2657 | connection->asender.connection = connection; | 2657 | connection->ack_receiver.connection = connection; |
2658 | 2658 | ||
2659 | kref_init(&connection->kref); | 2659 | kref_init(&connection->kref); |
2660 | 2660 | ||
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 61b73c77a690..eed4ae9107b4 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c | |||
@@ -1099,7 +1099,7 @@ randomize: | |||
1099 | return 0; | 1099 | return 0; |
1100 | } | 1100 | } |
1101 | 1101 | ||
1102 | drbd_thread_start(&connection->asender); | 1102 | drbd_thread_start(&connection->ack_receiver); |
1103 | 1103 | ||
1104 | mutex_lock(&connection->resource->conf_update); | 1104 | mutex_lock(&connection->resource->conf_update); |
1105 | /* The discard_my_data flag is a single-shot modifier to the next | 1105 | /* The discard_my_data flag is a single-shot modifier to the next |
@@ -4656,7 +4656,7 @@ static void conn_disconnect(struct drbd_connection *connection) | |||
4656 | conn_request_state(connection, NS(conn, C_NETWORK_FAILURE), CS_HARD); | 4656 | conn_request_state(connection, NS(conn, C_NETWORK_FAILURE), CS_HARD); |
4657 | 4657 | ||
4658 | /* asender does not clean up anything. it must not interfere, either */ | 4658 | /* asender does not clean up anything. it must not interfere, either */ |
4659 | drbd_thread_stop(&connection->asender); | 4659 | drbd_thread_stop(&connection->ack_receiver); |
4660 | drbd_free_sock(connection); | 4660 | drbd_free_sock(connection); |
4661 | 4661 | ||
4662 | rcu_read_lock(); | 4662 | rcu_read_lock(); |
@@ -5487,7 +5487,7 @@ static struct asender_cmd asender_tbl[] = { | |||
5487 | [P_RETRY_WRITE] = { sizeof(struct p_block_ack), got_BlockAck }, | 5487 | [P_RETRY_WRITE] = { sizeof(struct p_block_ack), got_BlockAck }, |
5488 | }; | 5488 | }; |
5489 | 5489 | ||
5490 | int drbd_asender(struct drbd_thread *thi) | 5490 | int drbd_ack_receiver(struct drbd_thread *thi) |
5491 | { | 5491 | { |
5492 | struct drbd_connection *connection = thi->connection; | 5492 | struct drbd_connection *connection = thi->connection; |
5493 | struct asender_cmd *cmd = NULL; | 5493 | struct asender_cmd *cmd = NULL; |