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Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

net/ceph/messenger_v2.c process_control() -> process_ack()

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.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->ops->peer_reset 0,4096-ptr_max
PARAM_VALUE 0 con->ops->sparse_read 0,4096-ptr_max
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_memcg->high_work.flags 0-4294967295
PARAM_VALUE 0 con->sock->sk->sk_memcg->high_work.is_hard 0-1
PARAM_VALUE 0 con->sock->sk->sk_memcg->high_work.is_lazy 0-1
PARAM_VALUE 0 con->sock->sk->sk_memcg->high_work.is_queued 0-1
PARAM_VALUE 0 con->sock->sk->sk_memcg->high_work.is_soft 0-1
PARAM_VALUE 0 con->sock->sk->sk_memcg->kmem.high 0,2251799813685247
PARAM_VALUE 0 con->sock->sk->sk_memcg->kmem.low 0,2251799813685247
PARAM_VALUE 0 con->sock->sk->sk_memcg->kmem.min 0,2251799813685247
PARAM_VALUE 0 con->sock->sk->sk_memcg->swap.high 0-2251799813685247
PARAM_VALUE 0 con->sock->sk->sk_memcg->tcpmem_pressure 0-1
PARAM_VALUE 0 con->sock->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 con->sock->sk->sk_protocol 0-255
PARAM_VALUE 0 con->state 7-12
PARAM_VALUE 0 con->v2.in_desc.fd_lens 4096-ptr_max
PARAM_VALUE 0 con->v2.in_desc.fd_tag s32min-16,18-s32max
PARAM_VALUE 0 con->v2.in_state 1-3
PARAM_VALUE 0 *con->sock->sk->sk_backlog.head->dev->name 0-255
PARAM_VALUE 0 *con->v2.in_buf (-4611686018427387904)-4611686018427387903
PARAM_VALUE 2 end 4096-ptr_max
BUF_SIZE 1 p s32min-(-1),1-s32max
BUF_SIZE 1 p s32min-(-1),1-s32max
DATA_SOURCE 0 con $0
DATA_SOURCE 1 p $1
DATA_SOURCE 2 end $2
FUZZY_MAX 0 con->state 12
HARD_MAX 0 con->v2.in_state 3
USER_DATA 0 con->peer_features 0-u64max
USER_DATA 0 con->peer_name.num 0-u64max
USER_DATA 0 con->v2.con_mode s32min-s32max
USER_DATA 0 con->v2.in_cursor.resid 0-u64max
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
USER_DATA 0 con->v2.out_iter.count 13-3147483660
USER_DATA 0 con->v2.peer_global_seq 0-u64max
USER_DATA 0 con->v2.server_cookie 0-u64max
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 con->sock->sk->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE 0 con->v1.out_kvec_bytes
UNITS 1 p unit_byte
UNITS 2 end unit_byte
LOCK2 &pool->lock
LOCK2 0 &con->mutex
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v1.c ceph_con_v1_try_read() -> process_ack()

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->ops->dispatch 0,4096-ptr_max
PARAM_VALUE 0 con->sock 1-u64max
PARAM_VALUE 0 con->sock->sk->__sk_common.skc_net.net->mctp.bind_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 con->sock->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 con->sock->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev 4096-ptr_max
PARAM_VALUE 0 con->sock->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 con->sock->sk->__sk_common.skc_node.next->pprev 1-u64max
PARAM_VALUE 0 con->sock->sk->__sk_common.skc_prot->h.smc_hash->lock.owner (-1)
PARAM_VALUE 0 con->sock->sk->__sk_common.skc_prot->h.smc_hash->lock.owner_cpu 4294967295
PARAM_VALUE 0 con->sock->sk->__sk_common.skc_prot->h.smc_hash->lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 0 con->sock->sk->__sk_common.skc_u16hashes 0-u32max
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->cb->type 4
PARAM_VALUE 0 con->sock->sk->sk_backlog.head->dev->flags 1-u32max
PARAM_VALUE 0 con->sock->sk->sk_dst_cache->callback_head.func 1-u64max
PARAM_VALUE 0 con->sock->sk->sk_dst_cache->ops->pcpuc_entries.lock.owner (-1)
PARAM_VALUE 0 con->sock->sk->sk_dst_cache->ops->pcpuc_entries.lock.owner_cpu u32max
PARAM_VALUE 0 con->sock->sk->sk_error_queue.next->prev 2011684551238094848
PARAM_VALUE 0 con->sock->sk->sk_lock.dep_map->name 0-255
PARAM_VALUE 0 con->sock->sk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 0 con->sock->sk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 0 con->sock->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 con->sock->sk->sk_reuseport_cb->rcu.is_hard 0-1
PARAM_VALUE 0 con->sock->sk->sk_reuseport_cb->rcu.is_lazy 0-1
PARAM_VALUE 0 con->sock->sk->sk_reuseport_cb->rcu.is_soft 0-1
PARAM_VALUE 0 con->sock->sk->sk_user_data->work.is_queued 0-1
PARAM_VALUE 0 con->sock->sk->tcp_retransmit_timer->entry.pprev 4096-ptr_max
PARAM_VALUE 0 con->state 12
PARAM_VALUE 0 con->v1.in_tag 8,13
PARAM_VALUE 0 *con->sock->sk->sk_backlog.head->cb->data_end (-4611686018427387904)-4611686018427387903
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->v2.in_buf (-4611686018427387904)-4611686018427387903
CAPPED_DATA 0 con 1
DATA_SOURCE 0 con $0
BIT_INFO 0 con->v1.in_tag 0x8,0xffffffffffffffff
NOCHECK_CALL
USER_DATA 0 con->peer_features 0-u64max
USER_DATA 0 con->peer_name.num 0-u64max
USER_DATA 0 con->private->client->osdc.osdmap->epoch 1-4294967295
USER_DATA 0 con->private->client->osdc.osdmap->flags 0-4294967295
USER_DATA 0 con->private->client->osdc.osdmap->pool_max 0-4294967295
USER_DATA 0 con->private->m_auth->con->v2.out_cursor.resid s64min-s64max
USER_DATA 0 con->private->m_auth->con->v2.out_iter.count s64min-s64max
USER_DATA 0 con->private->m_subscribe->con->v2.out_cursor.resid s64min-s64max
USER_DATA 0 con->private->m_subscribe->con->v2.out_iter.count s64min-s64max
USER_DATA 0 con->private->monmap->epoch 0-4294967295
USER_DATA 0 con->private->o_osdc->client->monc.m_subscribe->con->v2.out_cursor.resid s64min-s64max
USER_DATA 0 con->private->o_osdc->client->monc.m_subscribe->con->v2.out_iter.count s64min-s64max
USER_DATA 0 con->private->o_osdc->osdmap->epoch 1-4294967295
USER_DATA 0 con->private->o_osdc->osdmap->flags 0-4294967295
USER_DATA 0 con->private->o_osdc->osdmap->pool_max 0-4294967295
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
NO_OVERFLOW_SIMPLE 0 con->v1.auth->authorizer_buf_len
NO_OVERFLOW_SIMPLE 0 con->v1.out_connect.authorizer_len
LOCK2 0 &con->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ceph_connection)->mutex