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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

fs/ceph/snap.c ceph_handle_snap() -> ceph_update_snap_trace()

Type Parameter Key Value
PARAM_VALUE 0 mdsc 4096-ptr_max
PARAM_VALUE 0 mdsc->fsc 4096-ptr_max
PARAM_VALUE 0 mdsc->snap_rwsem.dep_map->name 0-255
PARAM_VALUE 0 mdsc->snap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 mdsc->snap_rwsem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 mdsc->snap_rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 mdsc->snap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 mdsc->snap_rwsem.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mdsc->stopping s32min-1
PARAM_VALUE 0 mdsc->stopping_lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 e 4096-ptr_max
PARAM_VALUE 4 realm_ret 0
CAPPED_DATA 0 &mdsc->snap_rwsem 1
CAPPED_DATA 1 p 1
CAPPED_DATA 2 e 1
DATA_SOURCE 0 mdsc $0
HARD_MAX 0 mdsc->stopping 1
UNITS 1 p unit_byte
UNITS 2 e unit_byte
LOCK2 0 &mdsc->snap_rwsem
TYPE_LOCK (struct ceph_mds_client)->snap_rwsem

fs/ceph/mds_client.c handle_reply() -> ceph_update_snap_trace()

Type Parameter Key Value
PARAM_VALUE 0 mdsc 4096-ptr_max
PARAM_VALUE 0 mdsc->fsc 4096-ptr_max
PARAM_VALUE 0 mdsc->mutex.dep_map->name 0-255
PARAM_VALUE 0 mdsc->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 mdsc->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 mdsc->mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 mdsc->mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 mdsc->mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 mdsc->mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 mdsc->mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 mdsc->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 mdsc->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mdsc->request_tree.rb_node 1-u64max
PARAM_VALUE 0 mdsc->snap_rwsem.dep_map->name 0-255
PARAM_VALUE 0 mdsc->snap_rwsem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 mdsc->snap_rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 mdsc->snap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 mdsc->snap_rwsem.osq.tail.counter 0-s32max
PARAM_VALUE 0 mdsc->snap_rwsem.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mdsc->snap_rwsem.wait_lock.owner (-1)
PARAM_VALUE 0 mdsc->snap_rwsem.wait_lock.owner_cpu u32max
PARAM_VALUE 1 p 4096-ptr_max
PARAM_VALUE 2 e 4096-ptr_max
PARAM_VALUE 4 realm_ret 5279919082321371136
PARAM_VALUE 4 *realm_ret 0
CAPPED_DATA 0 &mdsc->mutex 1
CAPPED_DATA 0 &mdsc->snap_rwsem 1
UNITS 1 p unit_byte
UNITS 2 e unit_byte
LOCK2 &session->s_mutex
LOCK2 0 &mdsc->snap_rwsem
TYPE_LOCK (struct ceph_mds_client)->snap_rwsem
TYPE_LOCK (struct ceph_mds_session)->s_mutex