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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/ceph/messenger_v1.c read_partial_message_section() -> read_partial_message_chunk()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->in_msg 1-u64max
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->alloc_msg 0,4096-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->ops->sparse_read 0,4096-ptr_max
PARAM_VALUE 0 con->sock 1-u64max
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 0
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_backlog.head->extensions->refcnt.refs.counter 1
PARAM_VALUE 0 con->sock->sk->sk_dst_cache->callback_head.flags 0-4294967295
PARAM_VALUE 0 con->sock->sk->sk_dst_cache->callback_head.is_hard 0-1
PARAM_VALUE 0 con->sock->sk->sk_dst_cache->callback_head.is_lazy 0-1
PARAM_VALUE 0 con->sock->sk->sk_dst_cache->callback_head.is_queued 0-1
PARAM_VALUE 0 con->sock->sk->sk_dst_cache->callback_head.is_soft 0-1
PARAM_VALUE 0 con->sock->sk->sk_error_queue.next->prev 2011684551238094848
PARAM_VALUE 0 con->sock->sk->sk_filter->refcnt.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 con->sock->sk->sk_lock.owned 0
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.next 4096-ptr_max
PARAM_VALUE 0 con->sock->sk->sk_lock.wq.head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 con->sock->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 con->sock->sk->sk_reuseport_cb->rcu.flags 0-4294967295
PARAM_VALUE 0 con->state 12
PARAM_VALUE 0 con->v1.in_base_pos 53-s32max
PARAM_VALUE 0 con->v1.in_hdr.data_len 0-67108864
PARAM_VALUE 0 con->v1.in_hdr.front_len 0-s32max
PARAM_VALUE 0 con->v1.in_hdr.middle_len 0-16777216
PARAM_VALUE 0 con->v1.in_tag 7
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 1 section 4096-ptr_max
PARAM_VALUE 2 sec_len 0-16777216
PARAM_VALUE 3 crc 4096-ptr_max
PARAM_VALUE 3 *crc 0
CAPPED_DATA 0 con 1
CAPPED_DATA 0 con->v1.in_hdr.crc 1
DATA_SOURCE 0 con $0
DATA_SOURCE 1 section $1
DATA_SOURCE 2 sec_len $2
DATA_SOURCE 3 crc $3
USER_DATA 0 con->in_msg->cursor.resid 0-u64max
UNITS 2 sec_len unit_byte
LOCK2 0 &con->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v1.c read_partial_sparse_msg_data() -> read_partial_message_chunk()

Type Parameter Key Value
PARAM_VALUE 0 con 4096-ptr_max
PARAM_VALUE 0 con->in_msg 1-u64max
PARAM_VALUE 0 con->in_msg->cursor.total_resid 1-u64max
PARAM_VALUE 0 con->in_msg->front.iov_len 1-u64max
PARAM_VALUE 0 con->in_msg->num_data_items s32min-(-1),1-s32max
PARAM_VALUE 0 con->in_msg->sparse_read_total 1-u64max
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->alloc_msg 0,4096-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->ops->sparse_read 0,4096-ptr_max
PARAM_VALUE 0 con->sock 1-u64max
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->cfm_prim 0
PARAM_VALUE 0 con->sock->sk->sk_backlog.head->cb->ind_prim 0
PARAM_VALUE 0 con->sock->sk->sk_backlog.head->cb->reason 0
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_backlog.head->extensions->refcnt.refs.counter 1
PARAM_VALUE 0 con->sock->sk->sk_dst_cache->callback_head.flags 0-4294967295
PARAM_VALUE 0 con->sock->sk->sk_dst_cache->callback_head.is_hard 0-1
PARAM_VALUE 0 con->sock->sk->sk_dst_cache->callback_head.is_lazy 0-1
PARAM_VALUE 0 con->sock->sk->sk_dst_cache->callback_head.is_queued 0-1
PARAM_VALUE 0 con->sock->sk->sk_dst_cache->callback_head.is_soft 0-1
PARAM_VALUE 0 con->sock->sk->sk_error_queue.next->prev 2011684551238094848
PARAM_VALUE 0 con->sock->sk->sk_filter->refcnt.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 con->sock->sk->sk_lock.owned 0
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->next 4096-ptr_max
PARAM_VALUE 0 con->sock->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 con->sock->sk->sk_reuseport_cb->rcu.flags 0-4294967295
PARAM_VALUE 0 con->state 12
PARAM_VALUE 0 con->v1.in_base_pos 53-s32max
PARAM_VALUE 0 con->v1.in_hdr.data_len 1-67108864
PARAM_VALUE 0 con->v1.in_hdr.front_len 0-s32max
PARAM_VALUE 0 con->v1.in_hdr.middle_len 0-16777216
PARAM_VALUE 0 con->v1.in_sr_kvec.iov_base 1-u64max
PARAM_VALUE 0 con->v1.in_tag 7
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 1 section 4096-ptr_max
PARAM_VALUE 1 section->iov_base 1-u64max
PARAM_VALUE 3 crc 1885818603407724544
CAPPED_DATA 0 con 1
CAPPED_DATA 0 con->v1.in_hdr.crc 1
DATA_SOURCE 0 con $0
USER_DATA 0 con->in_msg->cursor.bio_iter.iter.bi_bvec_done 1-4096[c]
USER_DATA 0 con->in_msg->cursor.bvec_iter.bi_size 1-s32max[c]
USER_DATA 0 con->in_msg->cursor.iov_iter.iov_offset 0-u64max[c]
USER_DATA 0 con->in_msg->cursor.lastlen 1-4096[c]
USER_DATA 0 con->in_msg->cursor.need_crc 0-1
USER_DATA 0 con->in_msg->cursor.page_offset 0-2559[c]
USER_DATA 0 con->in_msg->cursor.resid 0-u64max
LOCK2 0 &con->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ceph_connection)->mutex