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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

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

Type Parameter Key Value
PARAM_VALUE 0 mdsc 4096-ptr_max
PARAM_VALUE 0 mdsc->fsc 4096-ptr_max
PARAM_VALUE 0 mdsc->snap_realms.rb_node 1-u64max
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 1 realm 4096-ptr_max
CAPPED_DATA 0 &mdsc->snap_rwsem 1
CAPPED_DATA 1 realm->ino 1
DATA_SOURCE 0 mdsc $0
DATA_SOURCE 1 realm r __lookup_snap_realm
HARD_MAX 0 mdsc->stopping 1
NOCHECK_CALL
LOCK2 0 &mdsc->snap_rwsem
TYPE_LOCK (struct ceph_mds_client)->snap_rwsem

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

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 1 realm 4096-ptr_max
PARAM_VALUE 1 realm->child_item.next->next 4096-ptr_max
PARAM_VALUE 1 realm->child_item.prev->next 4096-ptr_max
PARAM_VALUE 1 realm->child_item.prev->prev 4096-ptr_max
PARAM_VALUE 1 realm->children.next->next 4096-ptr_max
PARAM_VALUE 1 realm->children.prev->next 4096-ptr_max
PARAM_VALUE 1 realm->children.prev->prev 4096-ptr_max
PARAM_VALUE 1 realm->dirty_item.next->next 4096-ptr_max
PARAM_VALUE 1 realm->dirty_item.prev->next 4096-ptr_max
PARAM_VALUE 1 realm->dirty_item.prev->prev 4096-ptr_max
PARAM_VALUE 1 realm->empty_item.next->next 4096-ptr_max
PARAM_VALUE 1 realm->empty_item.prev->next 4096-ptr_max
PARAM_VALUE 1 realm->empty_item.prev->prev 4096-ptr_max
PARAM_VALUE 1 realm->inodes_with_caps.next->next 4096-ptr_max
PARAM_VALUE 1 realm->inodes_with_caps.prev->next 4096-ptr_max
PARAM_VALUE 1 realm->inodes_with_caps.prev->prev 4096-ptr_max
PARAM_VALUE 1 realm->rebuild_item.next->next 4096-ptr_max
PARAM_VALUE 1 realm->rebuild_item.prev->next 4096-ptr_max
PARAM_VALUE 1 realm->rebuild_item.prev->prev 4096-ptr_max
BUF_SIZE 1 realm (-1),296
BUF_SIZE 1 realm (-1),296
DATA_SOURCE 0 mdsc $0
NO_OVERFLOW_SIMPLE 1 realm->num_prior_parent_snaps
NO_OVERFLOW_SIMPLE 1 realm->num_snaps
LOCK2 0 &mdsc->snap_rwsem
HALF_LOCKED2 &session->s_mutex
TYPE_LOCK (struct ceph_mds_client)->snap_rwsem