ceph_con_in_msg_alloc identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/ceph/messenger.h, line 551 (as a prototype)

Defined in 1 files as a function:

net/ceph/messenger.c, line 2066 (as a function)

Referenced in 2 files:

Smatch caller information:

net/ceph/messenger_v2.c process_message_header() -> ceph_con_in_msg_alloc()

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	12
PARAM_VALUE	0	con->v2.in_desc.fd_lens	4096-ptr_max
PARAM_VALUE	0	con->v2.in_desc.fd_tag	17
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	1	hdr	5422650509954637824
PARAM_VALUE	1	hdr->crc	0
PARAM_VALUE	1	hdr->reserved	0
PARAM_VALUE	2	skip	5221525199724793856
DATA_SOURCE	0	con	$0
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
LOCK2		&pool->lock
LOCK2	0	&con->mutex
TYPE_LOCK		(struct ceph_connection)->mutex

net/ceph/messenger_v1.c read_partial_message() -> ceph_con_in_msg_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	0	con->in_msg	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->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_base_pos	53-s32max
PARAM_VALUE	0	con->v1.in_hdr.data_len	0-67108864
PARAM_VALUE	0	con->v1.in_hdr.front_len	0-16777216
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	hdr	4096-ptr_max
PARAM_VALUE	1	hdr->data_len	0-67108864
PARAM_VALUE	1	hdr->front_len	0-16777216
PARAM_VALUE	1	hdr->middle_len	0-16777216
PARAM_VALUE	2	skip	1594834510679760896
PARAM_VALUE	2	*skip	0
CAPPED_DATA	0	con	1
CAPPED_DATA	0	con->v1.in_hdr.crc	1
DATA_SOURCE	0	con	$0
USER_DATA	0	con->v2.out_cursor.resid	0-u64max
LOCK2	0	&con->mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct ceph_connection)->mutex