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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

drivers/block/drbd/drbd_state.c conn_request_state() -> _conn_request_state()

Type Parameter Key Value
PARAM_VALUE 0 connection 4096-ptr_max
PARAM_VALUE 0 connection->resource 4096-ptr_max
PARAM_VALUE 0 connection->resource->req_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 *connection->data.socket->sk->sk_backlog.head->dev->name 0-255
PARAM_VALUE 3 flags 0-3,2066
DATA_SOURCE 0 connection $0
DATA_SOURCE 1 mask $1
DATA_SOURCE 2 val $2
DATA_SOURCE 3 flags $3
STR_LEN 0 connection (-1)-0
STR_LEN 0 connection (-1)-0
HARD_MAX 3 flags 2066
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 connection->ack_sender->rescuer->task->dl.dl_runtime
NO_OVERFLOW_SIMPLE 0 connection->ack_sender->rescuer->task->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 connection->data.socket->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 connection->data.socket->sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 0 connection->data.socket->sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 0 connection->data.socket->sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 0 connection->data.socket->sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 connection->data.socket->sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 connection->data.socket->sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 connection->data.socket->sk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 0 connection->data.socket->sk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 0 connection->data.socket->sk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 0 connection->data.socket->sk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 0 connection->data.socket->sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 connection->data.socket->sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 connection->data.socket->sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 connection->data.socket->sk->sk_write_queue.next->truesize
LOCK2 irq
LOCK2 0 &connection->resource->req_lock
HALF_LOCKED2 &adm_ctx->resource->adm_mutex
HALF_LOCKED2 0 &connection->cstate_mutex
HALF_LOCKED2 0 &connection->data.mutex
HALF_LOCKED2 0 &connection->resource->conf_update
TYPE_LOCK (struct drbd_resource)->req_lock

drivers/block/drbd/drbd_state.c w_after_conn_state_ch() -> _conn_request_state()

Type Parameter Key Value
PARAM_VALUE 0 connection 4096-ptr_max
PARAM_VALUE 0 connection->resource 4096-ptr_max
PARAM_VALUE 0 connection->resource->req_lock.rlock.dep_map->name 0-255
PARAM_VALUE 3 flags 2
CAPPED_DATA 0 connection->peer_devices.idr_base 1
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
LOCK2 irq
LOCK2 0 &connection->resource->req_lock
TYPE_LOCK (struct drbd_resource)->req_lock

drivers/block/drbd/drbd_nl.c conn_try_outdate_peer() -> _conn_request_state()

Type Parameter Key Value
PARAM_VALUE 0 connection 4096-ptr_max
PARAM_VALUE 0 connection->cstate 0-8
PARAM_VALUE 0 connection->resource 4096-ptr_max
PARAM_VALUE 0 connection->resource->req_lock.rlock.dep_map->name 0-255
PARAM_VALUE 3 flags 1027
BUF_SIZE 0 connection (-1),128
BUF_SIZE 0 connection (-1),128
CAPPED_DATA 0 connection->peer_devices.idr_base 1
DATA_SOURCE 0 connection $0
HARD_MAX 0 connection->cstate 8
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &resource->req_lock
LOCK2 irq
HALF_LOCKED2 device->state_mutex
TYPE_LOCK (struct drbd_resource)->req_lock

drivers/block/drbd/drbd_nl.c conn_try_outdate_peer() -> _conn_request_state()

Type Parameter Key Value
PARAM_VALUE 0 connection 4096-ptr_max
PARAM_VALUE 0 connection->cstate 0-8
PARAM_VALUE 0 connection->resource 4096-ptr_max
PARAM_VALUE 0 connection->resource->req_lock.rlock.dep_map->name 0-255
PARAM_VALUE 3 flags 2
BUF_SIZE 0 connection (-1),128
BUF_SIZE 0 connection (-1),128
CAPPED_DATA 0 connection->connect_cnt 1
CAPPED_DATA 0 connection->peer_devices.idr_base 1
DATA_SOURCE 0 connection $0
HARD_MAX 0 connection->cstate 8
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &resource->req_lock
LOCK2 irq
HALF_LOCKED2 device->state_mutex
TYPE_LOCK (struct drbd_resource)->req_lock

drivers/block/drbd/drbd_receiver.c conn_disconnect() -> _conn_request_state()

Type Parameter Key Value
PARAM_VALUE 0 connection 4096-ptr_max
PARAM_VALUE 0 connection->ack_receiver.stop.done 0-4294967293,u32max
PARAM_VALUE 0 connection->ack_receiver.stop.wait.lock.dep_map->name 0-255
PARAM_VALUE 0 connection->ack_receiver.stop.wait.lock.owner (-1)
PARAM_VALUE 0 connection->ack_receiver.stop.wait.lock.owner_cpu u32max
PARAM_VALUE 0 connection->ack_receiver.stop.wait.task_list.next 4096-ptr_max
PARAM_VALUE 0 connection->ack_receiver.stop.wait.task_list.next->next 4096-ptr_max
PARAM_VALUE 0 connection->ack_receiver.stop.wait.task_list.prev->next 4096-ptr_max
PARAM_VALUE 0 connection->ack_receiver.stop.wait.task_list.prev->next->next 4096-ptr_max
PARAM_VALUE 0 connection->ack_receiver.stop.wait.task_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 connection->ack_receiver.t_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 connection->ack_receiver.t_state 2-3
PARAM_VALUE 0 connection->ack_receiver.task->sighand->siglock.rlock.dep_map->name 0-255
PARAM_VALUE 0 connection->ack_receiver.task->signal->flags 0,2-u32max
PARAM_VALUE 0 connection->ack_sender 0
PARAM_VALUE 0 connection->cstate 2-u32max
PARAM_VALUE 0 connection->cstate_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 connection->cstate_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 connection->cstate_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 connection->cstate_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 connection->cstate_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 connection->cstate_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 connection->current_epoch 4096-ptr_max
PARAM_VALUE 0 connection->current_epoch->list.next 4096-ptr_max
PARAM_VALUE 0 connection->data.sbuf->command 18,42
PARAM_VALUE 0 connection->data.socket 0
PARAM_VALUE 0 connection->meta.socket 0
PARAM_VALUE 0 connection->resource 4096-ptr_max
PARAM_VALUE 0 connection->resource->req_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 connection->send.seen_any_write_yet 0
PARAM_VALUE 0 *connection->data->socket->sk->private->addtl 0-255
PARAM_VALUE 3 flags 2
CAPPED_DATA 0 connection->peer_devices.idr_base 1
CAPPED_DATA 0 &connection->current_epoch->list 1
DATA_SOURCE 0 connection $0
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
LOCK2 irq
LOCK2 0 &connection->resource->req_lock
TYPE_LOCK (struct drbd_resource)->req_lock

drivers/block/drbd/drbd_receiver.c handle_write_conflicts() -> _conn_request_state()

Type Parameter Key Value
PARAM_VALUE 0 connection 4096-ptr_max
PARAM_VALUE 3 flags 1
PREEMPT_ADD
NOCHECK_CALL
LOCK2 &device->resource->req_lock
LOCK2 irq
TYPE_LOCK (struct drbd_resource)->req_lock

drivers/block/drbd/drbd_req.c request_timer_fn() -> _conn_request_state()

Type Parameter Key Value
PARAM_VALUE 0 connection 4096-ptr_max
PARAM_VALUE 3 flags 3
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &device->resource->req_lock
LOCK2 irq
TYPE_LOCK (struct drbd_resource)->req_lock