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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/dlm/lowcomms.c _dlm_lowcomms_commit_msg() -> lowcomms_queue_swork()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->writequeue_lock.rlock.dep_map->name 0-255
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 bh
LOCK2 global &nodes_srcu
LOCK2 rcu_read
LOCK2 0 &con->writequeue_lock
HALF_LOCKED2 global &hci_cb_list_lock
HALF_LOCKED2 parent
TYPE_LOCK (struct connection)->writequeue_lock

fs/dlm/lowcomms.c dlm_lowcomms_connect_node() -> lowcomms_queue_swork()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->sock 0
PARAM_VALUE 0 con->sock_lock.dep_map->name 0-255
PARAM_VALUE 0 con->sock_lock.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 con->sock_lock.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 con->sock_lock.first_waiter->type 0-1
PARAM_VALUE 0 con->sock_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 con->sock_lock.wait_lock.owner (-1)
PARAM_VALUE 0 con->sock_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 con->writequeue_lock.rlock.dep_map->name 0-255
CAPPED_DATA 0 con->nodeid 1
CAPPED_DATA 0 &con->sock_lock 1
DATA_SOURCE 0 con r nodeid2con
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
LOCK2 &ls->ls_in_recovery
LOCK2 &ls->ls_recoverd_active
LOCK2 bh
LOCK2 global &connections_srcu
LOCK2 0 &con->sock_lock
LOCK2 0 &con->writequeue_lock
TYPE_LOCK (struct connection)->sock_lock
TYPE_LOCK (struct connection)->writequeue_lock
TYPE_LOCK (struct dlm_ls)->ls_in_recovery
TYPE_LOCK (struct dlm_ls)->ls_recoverd_active

fs/dlm/lowcomms.c lowcomms_write_space() -> lowcomms_queue_swork()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->sock 4096-ptr_max
PARAM_VALUE 0 con->writequeue_lock.rlock.dep_map->name 0-255
BUF_SIZE 0 con s32min-(-2),1-s32max
BUF_SIZE 0 con s32min-(-2),1-s32max
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
LOCK2 bh
LOCK2 0 &con->writequeue_lock
TYPE_LOCK (struct connection)->writequeue_lock

fs/dlm/lowcomms.c process_recv_sockets() -> lowcomms_queue_swork()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->sock 1-u64max
PARAM_VALUE 0 con->sock_lock.dep_map->name 0-255
PARAM_VALUE 0 con->sock_lock.first_waiter->handoff_set 1
PARAM_VALUE 0 con->sock_lock.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 con->sock_lock.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 con->sock_lock.first_waiter->type 0-1
PARAM_VALUE 0 con->sock_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 con->sock_lock.wait_lock.owner (-1)
PARAM_VALUE 0 con->sock_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 con->writequeue_lock.rlock.dep_map->name 0-255
CAPPED_DATA 0 &con->sock_lock 1
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
LOCK2 bh
LOCK2 0 &con->writequeue_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct connection)->writequeue_lock

fs/dlm/lowcomms.c process_send_sockets() -> lowcomms_queue_swork()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->othercon->retries 0
PARAM_VALUE 0 con->othercon->rx_leftover 0
PARAM_VALUE 0 con->othercon->sock 0
PARAM_VALUE 0 con->othercon->sock_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 con->othercon->sock_lock.first_waiter->type 0-1
PARAM_VALUE 0 con->othercon->writequeue_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 con->retries 0
PARAM_VALUE 0 con->rx_leftover 0
PARAM_VALUE 0 con->sock 0
PARAM_VALUE 0 con->sock_lock.dep_map->name 0-255
PARAM_VALUE 0 con->sock_lock.first_waiter->handoff_set 1
PARAM_VALUE 0 con->sock_lock.first_waiter->list.next 2212933610777083904,2624917664208203776
PARAM_VALUE 0 con->sock_lock.first_waiter->list.prev 2212933610777083904,2624917664208203776
PARAM_VALUE 0 con->sock_lock.first_waiter->type 0-1
PARAM_VALUE 0 con->sock_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 con->writequeue.next 4096-ptr_max
PARAM_VALUE 0 con->writequeue_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 *con->othercon->sock->sk->sk_backlog.head->dev->name 0-255
PARAM_VALUE 0 *con->othercon->sock->sk->sk_user_data->dev->pcpu_refcnt s32min-s32max
PARAM_VALUE 0 *con->sock->sk->sk_backlog.head->data->hdr 0-4294967295
PARAM_VALUE 0 *con->sock->sk->sk_backlog.head->dev->name 0-255
PARAM_VALUE 0 *con->sock->sk->sk_user_data->dev->pcpu_refcnt s32min-s32max
PARAM_VALUE 0 *con->sock->sk->sk_user_data->door_bell.wait.lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 *con->sock->sk->sk_user_data->private->o_auth.authorizer->session_key.key (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 *con->sock->sk->sk_user_data->private->s_auth.authorizer->session_key.key (-4611686018427387904)-4611686018427387903
CAPPED_DATA 0 &con->sock_lock 1
PARAM_COMPARE 0 &con->writequeue != $0->writequeue.next
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->data_len
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->data_len
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->prev->data_len
LOCK2 bh
LOCK2 0 &con->writequeue_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct connection)->writequeue_lock