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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/block/drbd/drbd_main.c __send_command() -> drbd_send_all()

Type Parameter Key Value
PARAM_VALUE 0 connection 4096-ptr_max
PARAM_VALUE 1 sock 1-u64max
PARAM_VALUE 2 buffer 4096-ptr_max
PARAM_VALUE 2 buffer->command 0-4,7-36,40-45,49-51,54,65521-65522,65534
PARAM_VALUE 2 buffer->magic 33626,2205418087,2250304544
PARAM_VALUE 4 msg_flags 0,32768
CAPPED_DATA 1 sock 1
DATA_SOURCE 0 connection $0
DATA_SOURCE 3 size $4 [m]
STR_LEN 0 connection (-1)-0
STR_LEN 0 connection (-1)-0
BIT_INFO 4 msg_flags 0x0,0x8000
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 connection->ack_sender->rescuer
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->next->truesize
NO_OVERFLOW_SIMPLE 0 connection->data.socket->sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 connection->data.socket->sk->sk_receive_queue.prev->truesize
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
NO_OVERFLOW_SIMPLE 0 connection->meta.socket->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 connection->meta.socket->sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 connection->meta.socket->sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 connection->meta.socket->sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 connection->meta.socket->sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 connection->meta.socket->sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 connection->meta.socket->sk->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE 1 sock->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 sock->sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 1 sock->sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 1 sock->sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 1 sock->sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 1 sock->sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 1 sock->sk->sk_write_queue.next->truesize
UNITS 3 size unit_byte
HALF_LOCKED2 &sock->mutex
HALF_LOCKED2 &sock->mutex
HALF_LOCKED2 0 &connection->cstate_mutex
HALF_LOCKED2 0 &connection->data.mutex
HALF_LOCKED2 0 &connection->resource->conf_update
TYPE_LOCK (struct drbd_socket)->mutex

drivers/block/drbd/drbd_main.c __send_command() -> drbd_send_all()

Type Parameter Key Value
PARAM_VALUE 0 connection 4096-ptr_max
PARAM_VALUE 0 connection->ack_receiver.task->sighand->siglock.rlock.dep_map->name 0-255
PARAM_VALUE 0 connection->ack_receiver.task->signal->curr_target 4096-ptr_max
PARAM_VALUE 0 connection->ack_receiver.task->signal->flags 0,2-u32max
PARAM_VALUE 0 connection->ack_receiver.task->signal->group_stop_count 0
PARAM_VALUE 0 connection->cstate_mutex.dep_map->name 0-255
PARAM_VALUE 0 connection->cstate_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 connection->cstate_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 connection->data.sbuf->length 0-s32max
PARAM_VALUE 0 connection->data.sbuf->magic 33626,2205418087,2250304544
PARAM_VALUE 0 connection->data.sbuf->pad 0
PARAM_VALUE 0 connection->data.socket->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 connection->data.socket->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 connection->data.socket->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 connection->data.socket->sk->sk_dst_cache->callback_head.entry.next s64max
PARAM_VALUE 0 connection->data.socket->sk->sk_memcg->id.id 0-s32max
PARAM_VALUE 0 connection->data.socket->sk->sk_reuseport_cb->rcu.node.node.next 0
PARAM_VALUE 0 connection->data.socket->sk->sk_reuseport_cb->rcu.node.node.prev 0
PARAM_VALUE 1 sock 1-u64max
PARAM_VALUE 1 sock->sk->__sk_common.skc_bind_node.pprev 4096-ptr_max
PARAM_VALUE 1 sock->sk->__sk_common.skc_net.net->ipv4.ping_port_rover 1-u16max
PARAM_VALUE 1 sock->sk->__sk_common.skc_node.pprev 1-u64max
PARAM_VALUE 1 sock->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 sock->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 sock->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 1 sock->sk->sk_backlog.head 0
PARAM_VALUE 1 sock->sk->sk_backlog.head->extensions->refcnt.refs.counter 1
PARAM_VALUE 1 sock->sk->sk_backlog_rcv 0-1770402027252219903,1770402027252219905-3047833183539765247,3047833183539765249-u64max
PARAM_VALUE 1 sock->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 1 sock->sk->sk_lock.dep_map->name 0-255
PARAM_VALUE 1 sock->sk->sk_lock.wq.head.prev->next->next 4096-ptr_max
PARAM_VALUE 1 sock->sk->sk_reuseport_cb 4096-ptr_max
PARAM_VALUE 1 sock->sk->sk_user_data->work.flags 0-4294967295
PARAM_VALUE 1 sock->sk->sobject 0-u16max
PARAM_VALUE 1 *sock->sk->sk_backlog.head->dev->name 0-255
PARAM_VALUE 2 buffer 16,4096-ptr_max
PARAM_VALUE 3 size 0-4000000
PARAM_VALUE 4 msg_flags 0
BUF_SIZE 2 buffer (-1)-s32max
BUF_SIZE 2 buffer (-1)-s32max
CAPPED_DATA 1 sock 1
DATA_SOURCE 0 connection $0
DATA_SOURCE 2 buffer $5
DATA_SOURCE 3 size $6
STR_LEN 0 connection (-1)-0
STR_LEN 0 connection (-1)-0
PARAM_COMPARE 2 buffer == $3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 connection->ack_sender->rescuer
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->next->truesize
NO_OVERFLOW_SIMPLE 0 connection->data.socket->sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 connection->data.socket->sk->sk_receive_queue.prev->truesize
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
NO_OVERFLOW_SIMPLE 0 connection->meta.socket->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 connection->meta.socket->sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 connection->meta.socket->sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 connection->meta.socket->sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 connection->meta.socket->sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 connection->meta.socket->sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 connection->meta.socket->sk->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE 1 sock->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 sock->sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 1 sock->sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 1 sock->sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 1 sock->sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 1 sock->sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 1 sock->sk->sk_write_queue.next->truesize
BYTE_COUNT 2 ==buffer3 8050
HALF_LOCKED2 &sock->mutex
HALF_LOCKED2 0 &connection->cstate_mutex
HALF_LOCKED2 0 &connection->data.mutex
HALF_LOCKED2 0 &connection->resource->conf_update
TYPE_LOCK (struct drbd_socket)->mutex

drivers/block/drbd/drbd_main.c _drbd_no_send_page() -> drbd_send_all()

Type Parameter Key Value
PARAM_VALUE 0 connection 4096-ptr_max
PARAM_VALUE 0 connection->cstate_mutex->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 connection->cstate_mutex.first_waiter->list.prev->next 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->data.sbuf 4096-ptr_max
PARAM_VALUE 0 connection->data.socket 1-u64max
PARAM_VALUE 0 connection->data.socket->sk->__sk_common.skc_net.net->ipv4.ping_port_rover 1-u16max
PARAM_VALUE 0 connection->data.socket->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 connection->data.socket->sk->__sk_common.skc_node.next->pprev 1-u64max
PARAM_VALUE 0 connection->data.socket->sk->__sk_common.skc_prot->h.smc_hash->lock.owner (-1)
PARAM_VALUE 0 connection->data.socket->sk->__sk_common.skc_u16hashes 0-u32max
PARAM_VALUE 0 connection->data.socket->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 connection->data.socket->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 connection->data.socket->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 connection->data.socket->sk->sk_backlog.head->cb->type 4
PARAM_VALUE 0 connection->data.socket->sk->sk_backlog.head->dev->flags 1-u32max
PARAM_VALUE 0 connection->data.socket->sk->sk_dst_cache->callback_head.func 1-u64max
PARAM_VALUE 0 connection->data.socket->sk->sk_dst_cache->ops->pcpuc_entries.lock.owner (-1)
PARAM_VALUE 0 connection->data.socket->sk->sk_dst_cache->ops->pcpuc_entries.lock.owner_cpu u32max
PARAM_VALUE 0 connection->data.socket->sk->sk_error_queue.next->prev 2011684551238094848
PARAM_VALUE 0 connection->data.socket->sk->sk_filter->rcu.flags 0-4294967295
PARAM_VALUE 0 connection->data.socket->sk->sk_filter->rcu.is_hard 0-1
PARAM_VALUE 0 connection->data.socket->sk->sk_filter->rcu.is_lazy 0-1
PARAM_VALUE 0 connection->data.socket->sk->sk_filter->rcu.is_queued 0-1
PARAM_VALUE 0 connection->data.socket->sk->sk_filter->rcu.is_soft 0-1
PARAM_VALUE 0 connection->data.socket->sk->sk_lock.dep_map->name 0-255
PARAM_VALUE 0 connection->data.socket->sk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 0 connection->data.socket->sk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 0 connection->data.socket->sk->sk_lock.wq.head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 connection->data.socket->sk->sk_memcg->id.id 0-s32max
PARAM_VALUE 0 connection->data.socket->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 connection->data.socket->sk->sk_reuseport_cb->rcu.flags 0-4294967295
PARAM_VALUE 0 connection->data.socket->sk->sk_reuseport_cb->rcu.is_hard 0-1
PARAM_VALUE 0 connection->data.socket->sk->sk_reuseport_cb->rcu.is_lazy 0-1
PARAM_VALUE 0 connection->data.socket->sk->sk_reuseport_cb->rcu.is_queued 0-1
PARAM_VALUE 0 connection->data.socket->sk->sk_reuseport_cb->rcu.is_soft 0-1
PARAM_VALUE 0 connection->data.socket->sk->sk_user_data->work.is_queued 0-1
PARAM_VALUE 0 connection->data.socket->sk->sk_write_queue.prev->next 4096-ptr_max
PARAM_VALUE 0 connection->data.socket->sk->sobject 0-u16max
PARAM_VALUE 0 connection->data.socket->sk->tcp_retransmit_timer->entry.pprev 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->cb->data_end (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 *connection->data->socket->sk->sk_backlog.head->dev->name 0-255
PARAM_VALUE 1 sock 1-u64max
PARAM_VALUE 4 msg_flags 0,32768
CAPPED_DATA 0 connection->data.socket 1
DATA_SOURCE 3 size $3
DATA_SOURCE 4 msg_flags $4
FUZZY_MAX 4 msg_flags 32768
BIT_INFO 4 msg_flags 0x0,0x8000
HARD_MAX 4 msg_flags 32768
UNITS 2 buffer unit_byte
UNITS 3 size unit_byte
LOCK2 &sock->mutex
TYPE_LOCK (struct drbd_socket)->mutex