Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/ceph/messenger_v1.c ceph_con_v1_try_write() -> con_out_kvec_reset()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->mutex.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 con->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 con->sock 0
PARAM_VALUE 0 con->state 3
PARAM_VALUE 0 *con->v2.in_buf (-4611686018427387904)-4611686018427387903
CAPPED_DATA 0 con 1
DATA_SOURCE 0 con $0
NOCHECK_CALL
USER_DATA 0 con->peer_features 0-u64max
USER_DATA 0 con->peer_name.num 0-u64max
USER_DATA 0 con->v2.in_desc.fd_tag 0-255
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
NO_OVERFLOW_SIMPLE 0 con->in_msg->middle->alloc_len
NO_OVERFLOW_SIMPLE 0 con->in_msg->middle->vec.iov_len
LOCK2 0 &con->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v1.c prepare_write_ack() -> con_out_kvec_reset()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->in_seq 1-u64max
PARAM_VALUE 0 con->in_seq_acked 1-u64max
PARAM_VALUE 0 con->mutex.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 con->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 con->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 con->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 con->ops->dispatch 0,4096-ptr_max
PARAM_VALUE 0 con->out_msg 0,4096-ptr_max
PARAM_VALUE 0 con->sock 1-u64max
PARAM_VALUE 0 con->sock->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 con->sock->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 con->state 12
PARAM_VALUE 0 con->v1.out_kvec_left 0
PARAM_VALUE 0 con->v1.out_skip s32min-0
CAPPED_DATA 0 con 1
CAPPED_DATA 0 con->in_seq_acked 1
DATA_SOURCE 0 con $0
NOCHECK_CALL
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
LOCK2 0 &con->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v1.c prepare_write_keepalive() -> con_out_kvec_reset()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->mutex.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 con->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 con->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 con->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 con->ops->dispatch 0,4096-ptr_max
PARAM_VALUE 0 con->out_msg 0,4096-ptr_max
PARAM_VALUE 0 con->sock 1-u64max
PARAM_VALUE 0 con->sock->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 con->sock->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 con->state 12
PARAM_VALUE 0 con->v1.out_kvec_left 0
PARAM_VALUE 0 con->v1.out_skip s32min-0
CAPPED_DATA 0 con 1
DATA_SOURCE 0 con $0
NOCHECK_CALL
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
LOCK2 0 &con->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v1.c prepare_write_message() -> con_out_kvec_reset()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->mutex.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 con->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 con->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 con->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 con->ops->dispatch 0,4096-ptr_max
PARAM_VALUE 0 con->out_msg 4096-ptr_max
PARAM_VALUE 0 con->out_sent.prev 4096-ptr_max
PARAM_VALUE 0 con->out_sent.prev->next 4096-ptr_max
PARAM_VALUE 0 con->out_sent.prev->next->next 4096-ptr_max
PARAM_VALUE 0 con->sock 1-u64max
PARAM_VALUE 0 con->sock->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 con->sock->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 con->state 12
PARAM_VALUE 0 con->v1.out_kvec_left 0
PARAM_VALUE 0 con->v1.out_skip s32min-0
CAPPED_DATA 0 con 1
DATA_SOURCE 0 con $0
NOCHECK_CALL
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
LOCK2 0 &con->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v1.c prepare_write_seq() -> con_out_kvec_reset()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->delay 0
PARAM_VALUE 0 con->mutex.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 con->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 con->ops->dispatch 0,4096-ptr_max
PARAM_VALUE 0 con->ops->peer_reset 0,4096-ptr_max
PARAM_VALUE 0 con->ops->sparse_read 0,4096-ptr_max
PARAM_VALUE 0 con->sock 1-u64max
PARAM_VALUE 0 con->sock->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 con->sock->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 0 con->sock->sk->sk_memcg->high_work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 con->sock->sk->sk_memcg->high_work.is_queued 0-1
PARAM_VALUE 0 con->sock->sk->sk_protocol 0-255
PARAM_VALUE 0 con->sock->sk->sk_rcu.flags 0-4294967295
PARAM_VALUE 0 con->sock->sk->sk_user_data->work.is_hard 0-1
PARAM_VALUE 0 con->sock->sk->sk_user_data->work.is_lazy 0-1
PARAM_VALUE 0 con->sock->sk->sk_user_data->work.is_soft 0-1
PARAM_VALUE 0 con->state 12
PARAM_VALUE 0 con->v1.auth 0,4096-ptr_max
PARAM_VALUE 0 con->v1.auth_retry 0
PARAM_VALUE 0 con->v1.in_base_pos 26-s32max
PARAM_VALUE 0 con->v1.in_reply.tag 13
CAPPED_DATA 0 con 1
DATA_SOURCE 0 con $0
NOCHECK_CALL
LOCK2 0 &con->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v1.c process_connect() -> con_out_kvec_reset()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->mutex.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 con->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 con->ops 4096-ptr_max
PARAM_VALUE 0 con->ops->dispatch 0,4096-ptr_max
PARAM_VALUE 0 con->ops->peer_reset 0,4096-ptr_max
PARAM_VALUE 0 con->sock 1-u64max
PARAM_VALUE 0 con->sock->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 con->sock->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->sk_backlog.head->extensions->refcnt.refs.counter 1
PARAM_VALUE 0 con->sock->sk->sk_backlog_rcv 0-1770402027252219903,1770402027252219905-3047833183539765247,3047833183539765249-u64max
PARAM_VALUE 0 con->sock->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 con->sock->sk->sk_filter->refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 con->sock->sk->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 0 con->sock->sk->sk_user_data->work.flags 0-4294967295
PARAM_VALUE 0 con->state 4
PARAM_VALUE 0 con->v1.auth 4096-ptr_max
PARAM_VALUE 0 con->v1.in_reply.tag 16
PARAM_VALUE 0 *con->sock->sk->sk_backlog.head->dev->name 0-255
CAPPED_DATA 0 con 1
DATA_SOURCE 0 con $0
NOCHECK_CALL
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
LOCK2 0 &con->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v1.c process_connect() -> con_out_kvec_reset()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->mutex.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 con->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 con->ops->dispatch 0,4096-ptr_max
PARAM_VALUE 0 con->ops->peer_reset 0,4096-ptr_max
PARAM_VALUE 0 con->sock 1-u64max
PARAM_VALUE 0 con->sock->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 con->sock->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->sk_backlog.head->extensions->refcnt.refs.counter 1
PARAM_VALUE 0 con->sock->sk->sk_backlog_rcv 0-1770402027252219903,1770402027252219905-3047833183539765247,3047833183539765249-u64max
PARAM_VALUE 0 con->sock->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 con->sock->sk->sk_filter->refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 con->sock->sk->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 0 con->sock->sk->sk_user_data->work.flags 0-4294967295
PARAM_VALUE 0 con->state 4
PARAM_VALUE 0 con->v1.auth_retry s32min-1,3-s32max
PARAM_VALUE 0 con->v1.in_reply.tag 11
PARAM_VALUE 0 *con->sock->sk->sk_backlog.head->dev->name 0-255
CAPPED_DATA 0 con 1
DATA_SOURCE 0 con $0
NOCHECK_CALL
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
LOCK2 0 &con->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v1.c process_connect() -> con_out_kvec_reset()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->in_seq 0
PARAM_VALUE 0 con->in_seq_acked 0
PARAM_VALUE 0 con->mutex.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 con->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 con->ops->dispatch 0,4096-ptr_max
PARAM_VALUE 0 con->ops->peer_reset 0,4096-ptr_max
PARAM_VALUE 0 con->out_seq 0
PARAM_VALUE 0 con->sock 1-u64max
PARAM_VALUE 0 con->sock->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 con->sock->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->sk_backlog.head->extensions->refcnt.refs.counter 1
PARAM_VALUE 0 con->sock->sk->sk_backlog_rcv 0-1770402027252219903,1770402027252219905-3047833183539765247,3047833183539765249-u64max
PARAM_VALUE 0 con->sock->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 con->sock->sk->sk_filter->refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 con->sock->sk->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 0 con->sock->sk->sk_user_data->work.flags 0-4294967295
PARAM_VALUE 0 con->state 4
PARAM_VALUE 0 con->v1.connect_seq 0
PARAM_VALUE 0 con->v1.in_reply.tag 2
PARAM_VALUE 0 con->v1.peer_global_seq 0
PARAM_VALUE 0 con->v2.client_cookie 0
PARAM_VALUE 0 con->v2.connect_seq 0
PARAM_VALUE 0 con->v2.global_seq 0
PARAM_VALUE 0 con->v2.peer_global_seq 0
PARAM_VALUE 0 con->v2.server_cookie 0
PARAM_VALUE 0 *con->sock->sk->sk_backlog.head->dev->name 0-255
CAPPED_DATA 0 con 1
DATA_SOURCE 0 con $0
NOCHECK_CALL
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
LOCK2 0 &con->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v1.c process_connect() -> con_out_kvec_reset()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->mutex.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 con->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 con->ops->dispatch 0,4096-ptr_max
PARAM_VALUE 0 con->ops->peer_reset 0,4096-ptr_max
PARAM_VALUE 0 con->sock 1-u64max
PARAM_VALUE 0 con->sock->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 con->sock->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->sk_backlog.head->extensions->refcnt.refs.counter 1
PARAM_VALUE 0 con->sock->sk->sk_backlog_rcv 0-1770402027252219903,1770402027252219905-3047833183539765247,3047833183539765249-u64max
PARAM_VALUE 0 con->sock->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 con->sock->sk->sk_filter->refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 con->sock->sk->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 0 con->sock->sk->sk_user_data->work.flags 0-4294967295
PARAM_VALUE 0 con->state 4
PARAM_VALUE 0 con->v1.in_reply.tag 4
PARAM_VALUE 0 *con->sock->sk->sk_backlog.head->dev->name 0-255
CAPPED_DATA 0 con 1
DATA_SOURCE 0 con $0
NOCHECK_CALL
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
LOCK2 0 &con->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v1.c process_connect() -> con_out_kvec_reset()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->msgr 4096-ptr_max
PARAM_VALUE 0 con->msgr->global_seq_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 con->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 con->ops->dispatch 0,4096-ptr_max
PARAM_VALUE 0 con->ops->peer_reset 0,4096-ptr_max
PARAM_VALUE 0 con->sock 1-u64max
PARAM_VALUE 0 con->sock->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 con->sock->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->sk_backlog.head->extensions->refcnt.refs.counter 1
PARAM_VALUE 0 con->sock->sk->sk_backlog_rcv 0-1770402027252219903,1770402027252219905-3047833183539765247,3047833183539765249-u64max
PARAM_VALUE 0 con->sock->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 con->sock->sk->sk_filter->refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 con->sock->sk->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 0 con->sock->sk->sk_user_data->work.flags 0-4294967295
PARAM_VALUE 0 con->state 4
PARAM_VALUE 0 con->v1.in_reply.tag 5
PARAM_VALUE 0 *con->sock->sk->sk_backlog.head->dev->name 0-255
CAPPED_DATA 0 con 1
DATA_SOURCE 0 con $0
NOCHECK_CALL
USER_DATA 0 con->msgr->global_seq 1-u32max[c]
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
LOCK2 0 &con->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v1.c write_partial_message_data() -> con_out_kvec_reset()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->mutex.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 con->mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 con->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 con->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 con->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 con->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 con->ops->dispatch 0,4096-ptr_max
PARAM_VALUE 0 con->out_msg 1-u64max
PARAM_VALUE 0 con->sock 1-u64max
PARAM_VALUE 0 con->sock->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 con->sock->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 con->sock->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 con->state 3-4,12
PARAM_VALUE 0 con->v1.out_kvec_left 0
PARAM_VALUE 0 con->v1.out_msg_done 0
PARAM_VALUE 0 con->v1.out_skip s32min-0
PARAM_VALUE 0 *con->sock->sk->sk_backlog.head->dev->name 0-255
CAPPED_DATA 0 con 1
DATA_SOURCE 0 con $0
NOCHECK_CALL
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
LOCK2 0 &con->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ceph_connection)->mutex