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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/ceph/messenger.c ceph_con_in_msg_alloc() -> msg_con_set()

Type Parameter Key Value
PARAM_VALUE 0 msg 4096-ptr_max
PARAM_VALUE 1 con 4096-ptr_max
PARAM_VALUE 1 con->in_msg 0
PARAM_VALUE 1 con->mutex.dep_map->name 0-255
PARAM_VALUE 1 con->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 1 con->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 con->mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 1 con->mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 1 con->mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 1 con->mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 1 con->mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 1 con->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 1 con->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 1 con->mutex.wait_lock.owner (-1)
PARAM_VALUE 1 con->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 con->ops 4096-ptr_max
PARAM_VALUE 1 con->ops->alloc_msg 1819672071517347840,3985100338545319936,8051317338035064832
PARAM_VALUE 1 con->ops->dispatch 0,4096-ptr_max
PARAM_VALUE 1 con->ops->peer_reset 0,4096-ptr_max
PARAM_VALUE 1 con->ops->sparse_read 0,4096-ptr_max
PARAM_VALUE 1 con->state 12
BUF_SIZE 0 msg (-1),1-s32max
BUF_SIZE 0 msg (-1),1-s32max
CAPPED_DATA 1 con 1
CAPPED_DATA 1 &con->mutex 1
DATA_SOURCE 1 con $0
NOCHECK_CALL
LOCK2 1 &con->mutex
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger.c ceph_con_send() -> msg_con_set()

Type Parameter Key Value
PARAM_VALUE 0 msg 4096-ptr_max
PARAM_VALUE 0 msg->front.iov_len 0-u32max
PARAM_VALUE 0 msg->needs_out_seq 1
PARAM_VALUE 1 con 4096-ptr_max
PARAM_VALUE 1 con->msgr 4096-ptr_max
PARAM_VALUE 1 con->mutex.dep_map->name 0-255
PARAM_VALUE 1 con->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 1 con->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 con->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 1 con->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 1 con->mutex.wait_lock.owner (-1)
PARAM_VALUE 1 con->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 con->state s32min-0,2-s32max
BUF_SIZE 0 msg (-1)-s32max
BUF_SIZE 0 msg (-1)-s32max
CAPPED_DATA 0 msg 1
CAPPED_DATA 0 msg->front.iov_len 1
CAPPED_DATA 0 msg->hdr.front_len 1
CAPPED_DATA 1 &con->mutex 1
DATA_SOURCE 0 msg $1
DATA_SOURCE 1 con $0
PARAM_COMPARE 0 msg->front.iov_len == $0->hdr.front_len
NOSPEC 1 con->peer_name.num
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 msg->con->v2.in_cursor.resid 0-u64max
USER_DATA 0 msg->con->v2.in_iter.count 0
USER_DATA 0 msg->con->v2.out_cursor.bio_iter.iter.bi_size 1-s32max[c]
USER_DATA 0 msg->con->v2.out_cursor.bvec_iter.bi_size 1-s32max[c]
USER_DATA 0 msg->con->v2.out_cursor.iov_iter.count 0-u64max
USER_DATA 0 msg->con->v2.out_cursor.iov_iter.iov_offset 0-u64max[c]
USER_DATA 0 msg->con->v2.out_cursor.page_offset 0-2559[c]
USER_DATA 0 msg->con->v2.out_cursor.resid 0-u64max
USER_DATA 0 msg->con->v2.out_iter.count 0-9589934592,18446744071562067969-u64max
USER_DATA 0 msg->hdr.data_off 0-u16max
USER_DATA 1 con->peer_name.num 0-s32max[c]
NO_OVERFLOW_SIMPLE 0 msg->front.iov_len
NO_OVERFLOW_SIMPLE 0 msg->hdr.front_len
NO_OVERFLOW_SIMPLE 0 msg->max_data_items
LOCK2 1 &con->mutex
HALF_LOCKED2 &mdsc->mutex
HALF_LOCKED2 &mdsc->snap_rwsem
HALF_LOCKED2 &monc->mutex
HALF_LOCKED2 &osd->lock
HALF_LOCKED2 &osdc->lock
HALF_LOCKED2 &s->s_mutex
HALF_LOCKED2 &session->s_mutex
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger.c ceph_msg_release() -> msg_con_set()

Type Parameter Key Value
PARAM_VALUE 0 msg 4096-ptr_max
PARAM_VALUE 1 con 0
CAPPED_DATA 0 &msg->list_head 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &con->mutex
HALF_LOCKED2 &mdsc->mutex
HALF_LOCKED2 &mdsc->snap_rwsem
HALF_LOCKED2 &osd->lock
HALF_LOCKED2 &osdc->lock
HALF_LOCKED2 &session->s_mutex