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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/ceph/messenger_v2.c prepare_zero_data() -> out_zero_add()

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->mutex.wait_lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 con->out_msg 4096-ptr_max
PARAM_VALUE 0 con->v2.con_mode s32min-1,3-s32max
PARAM_VALUE 0 con->v2.out_state 1
CAPPED_DATA 0 con->out_msg 1
DATA_SOURCE 0 con $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 con->v2.out_cursor.iov_iter.count 0-u64max
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
USER_DATA 0 con->v2.out_iter.count 0-9589934592,18446744071562067969-u64max
LOCK2 0 &con->mutex
HALF_LOCKED2 &monc->mutex
HALF_LOCKED2 &osdc->lock
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v2.c prepare_zero_front() -> out_zero_add()

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->mutex.wait_lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 con->out_msg 4096-ptr_max
PARAM_VALUE 0 con->v2.con_mode s32min-1,3-s32max
PARAM_VALUE 0 con->v2.out_state 1,5
PARAM_VALUE 1 len s32min-(-1),1-s32max
CAPPED_DATA 0 con->out_msg 1
CAPPED_DATA 1 len 1
DATA_SOURCE 0 con $0
DATA_SOURCE 1 len $2
NOSPEC 1 len
HARD_MAX 0 con->v2.out_state 5
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 con->v2.out_cursor.iov_iter.count 0-u64max
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
USER_DATA 0 con->v2.out_iter.count 0-5294967295,18446744072709551616-u64max
USER_DATA 1 len 1-1000000000[c]
UNITS 1 len unit_byte
LOCK2 0 &con->mutex
HALF_LOCKED2 &monc->mutex
HALF_LOCKED2 &osdc->lock
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v2.c prepare_zero_middle() -> out_zero_add()

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->mutex.wait_lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 con->out_msg 4096-ptr_max
PARAM_VALUE 0 con->v2.con_mode s32min-1,3-s32max
PARAM_VALUE 0 con->v2.out_state 1,5
CAPPED_DATA 0 con->out_msg 1
CAPPED_DATA 1 len 1
DATA_SOURCE 0 con $0
DATA_SOURCE 1 len $2
NOSPEC 1 len
HARD_MAX 0 con->v2.out_state 5
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 con->v2.out_cursor.iov_iter.count 0-u64max
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
USER_DATA 0 con->v2.out_iter.count 0-7442450944,18446744072709551616-u64max
USER_DATA 1 len 0-1000000000[c]
UNITS 1 len unit_byte
LOCK2 0 &con->mutex
HALF_LOCKED2 &monc->mutex
HALF_LOCKED2 &osdc->lock
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v2.c revoke_at_queue_data_cont() -> out_zero_add()

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->out_msg 4096-ptr_max
PARAM_VALUE 0 con->v2.con_mode s32min-1,3-s32max
PARAM_VALUE 0 con->v2.out_iter.count 0
PARAM_VALUE 0 con->v2.out_state 2
CAPPED_DATA 0 con->out_msg 1
DATA_SOURCE 0 con $0
NOSPEC 0 con->v2.out_cursor.bvec_iter.bi_offset
NOSPEC 0 con->v2.out_cursor.resid
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 con->v2.out_cursor.bvec_iter.bi_offset 1-4096[c]
USER_DATA 0 con->v2.out_cursor.bvec_iter.bi_size 1-s32max[c]
USER_DATA 0 con->v2.out_cursor.lastlen 1-4096[c]
USER_DATA 0 con->v2.out_cursor.need_crc 0-1
USER_DATA 0 con->v2.out_cursor.page_offset 0-2559[c]
USER_DATA 0 con->v2.out_cursor.resid 0-u64max
USER_DATA 0 con->v2.out_iter.count 0
UNITS 1 len unit_byte
LOCK2 0 &con->mutex
HALF_LOCKED2 &monc->mutex
HALF_LOCKED2 &osdc->lock
TYPE_LOCK (struct ceph_connection)->mutex