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Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/ocfs2/dlm/dlmmaster.c dlm_change_lockres_owner() -> dlm_set_lockres_owner()

Type Parameter Key Value
PARAM_VALUE 0 dlm 4096-ptr_max
PARAM_VALUE 0 dlm->lockres_hash 4096-ptr_max
PARAM_VALUE 0 dlm->master_hash 4096-ptr_max
PARAM_VALUE 0 dlm->master_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dlm->spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 1 res 4096-ptr_max
PARAM_VALUE 1 res->spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 1 *res->lvb 0-255
BUF_SIZE 0 dlm (-1),8,720,1560
BUF_SIZE 0 dlm (-1),8,720,1560
BUF_SIZE 1 res->dlm (-1),8,1560
CAPPED_DATA 0 dlm 1
DATA_SOURCE 0 dlm $0
DATA_SOURCE 1 res $1
DATA_SOURCE 2 owner $2
STR_LEN 0 dlm (-1),9
STR_LEN 0 dlm (-1),9
STR_LEN 1 res->dlm (-1),9
PARAM_COMPARE 2 owner != $1->owner
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 1 &res->spinlock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 0 &dlm->spinlock
TYPE_LOCK (struct dlm_lock_resource)->spinlock

fs/ocfs2/dlm/dlmmaster.c dlm_finish_migration() -> dlm_set_lockres_owner()

Type Parameter Key Value
PARAM_VALUE 0 dlm 4096-ptr_max
PARAM_VALUE 0 dlm->spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 1 res 4096-ptr_max
PARAM_VALUE 1 res->lockname.len 0-64
PARAM_VALUE 1 res->refmap 4096-ptr_max
PARAM_VALUE 1 res->spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 1 res->state 0-57343
PARAM_VALUE 1 *res->lvb 0-255
DATA_SOURCE 0 dlm $0
DATA_SOURCE 1 res $1
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
LOCK2 1 &res->spinlock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct dlm_lock_resource)->spinlock

fs/ocfs2/dlm/dlmmaster.c dlm_init_lockres() -> dlm_set_lockres_owner()

Type Parameter Key Value
PARAM_VALUE 0 dlm 4096-ptr_max
PARAM_VALUE 0 dlm->lockres_hash 4096-ptr_max
PARAM_VALUE 0 dlm->spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 1 res 4096-ptr_max
PARAM_VALUE 1 res->asts_reserved.counter 0
PARAM_VALUE 1 res->blocked.next 4096-ptr_max
PARAM_VALUE 1 res->blocked.next->next 4096-ptr_max
PARAM_VALUE 1 res->blocked.prev 4096-ptr_max
PARAM_VALUE 1 res->blocked.prev->next 4096-ptr_max
PARAM_VALUE 1 res->blocked.prev->prev 4096-ptr_max
PARAM_VALUE 1 res->converting.next 4096-ptr_max
PARAM_VALUE 1 res->converting.next->next 4096-ptr_max
PARAM_VALUE 1 res->converting.prev 4096-ptr_max
PARAM_VALUE 1 res->converting.prev->next 4096-ptr_max
PARAM_VALUE 1 res->converting.prev->prev 4096-ptr_max
PARAM_VALUE 1 res->dirty.next 4096-ptr_max
PARAM_VALUE 1 res->dirty.next->next 4096-ptr_max
PARAM_VALUE 1 res->dirty.prev 4096-ptr_max
PARAM_VALUE 1 res->dirty.prev->next 4096-ptr_max
PARAM_VALUE 1 res->dirty.prev->prev 4096-ptr_max
PARAM_VALUE 1 res->dlm 4096-ptr_max
PARAM_VALUE 1 res->dlm->lockres_hash 4096-ptr_max
PARAM_VALUE 1 res->granted.next 4096-ptr_max
PARAM_VALUE 1 res->granted.next->next 4096-ptr_max
PARAM_VALUE 1 res->granted.prev 4096-ptr_max
PARAM_VALUE 1 res->granted.prev->next 4096-ptr_max
PARAM_VALUE 1 res->granted.prev->prev 4096-ptr_max
PARAM_VALUE 1 res->hash_node.next 0
PARAM_VALUE 1 res->hash_node.pprev 0
PARAM_VALUE 1 res->inflight_assert_workers 0
PARAM_VALUE 1 res->inflight_locks 0
PARAM_VALUE 1 res->lockname.len 0-32
PARAM_VALUE 1 res->lockname.name 1-u64max
PARAM_VALUE 1 res->migration_pending 0
PARAM_VALUE 1 res->purge.next 4096-ptr_max
PARAM_VALUE 1 res->purge.next->next 4096-ptr_max
PARAM_VALUE 1 res->purge.prev 4096-ptr_max
PARAM_VALUE 1 res->purge.prev->next 4096-ptr_max
PARAM_VALUE 1 res->purge.prev->prev 4096-ptr_max
PARAM_VALUE 1 res->recovering.next 4096-ptr_max
PARAM_VALUE 1 res->recovering.next->next 4096-ptr_max
PARAM_VALUE 1 res->recovering.prev 4096-ptr_max
PARAM_VALUE 1 res->recovering.prev->next 4096-ptr_max
PARAM_VALUE 1 res->recovering.prev->prev 4096-ptr_max
PARAM_VALUE 1 res->refs.refcount.refs.counter 1
PARAM_VALUE 1 res->spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 1 res->tracking.next 4096-ptr_max
PARAM_VALUE 1 res->tracking.next->next 4096-ptr_max
PARAM_VALUE 1 res->tracking.prev 4096-ptr_max
PARAM_VALUE 1 res->tracking.prev->next 4096-ptr_max
PARAM_VALUE 1 res->tracking.prev->prev 4096-ptr_max
PARAM_VALUE 1 res->wq.head.next 4096-ptr_max
PARAM_VALUE 1 res->wq.head.next->next 4096-ptr_max
PARAM_VALUE 1 res->wq.head.prev 4096-ptr_max
PARAM_VALUE 1 res->wq.head.prev->next 4096-ptr_max
PARAM_VALUE 1 res->wq.head.prev->prev 4096-ptr_max
PARAM_VALUE 2 owner 255
BUF_SIZE 0 dlm (-1),8,720,1560
BUF_SIZE 0 dlm (-1),8,720,1560
BUF_SIZE 1 res->dlm (-1),8,720,1560
CAPPED_DATA 0 dlm 1
CAPPED_DATA 1 res->lockname.len 1
DATA_SOURCE 0 dlm $0
DATA_SOURCE 1 res $1
STR_LEN 0 dlm (-1),9
STR_LEN 0 dlm (-1),9
STR_LEN 1 res->dlm (-1),9
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 1 &res->spinlock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct dlm_lock_resource)->spinlock

fs/ocfs2/dlm/dlmmaster.c dlm_migrate_lockres() -> dlm_set_lockres_owner()

Type Parameter Key Value
PARAM_VALUE 0 dlm 4096-ptr_max
PARAM_VALUE 0 dlm->dirty_list.prev 4096-ptr_max
PARAM_VALUE 0 dlm->dlm_state 2
PARAM_VALUE 0 dlm->dlm_worker->flush_color s32min-s32max
PARAM_VALUE 0 dlm->dlm_worker->work_color s32min-s32max
PARAM_VALUE 0 dlm->domain_map 4096-ptr_max
PARAM_VALUE 0 dlm->lockres_hash 4096-ptr_max
PARAM_VALUE 0 dlm->master_hash 4096-ptr_max
PARAM_VALUE 0 dlm->master_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dlm->mle_hb_events.prev 4096-ptr_max
PARAM_VALUE 0 dlm->mle_hb_events.prev->next 4096-ptr_max
PARAM_VALUE 0 dlm->mle_hb_events.prev->next->next 4096-ptr_max
PARAM_VALUE 0 dlm->num_joins 0
PARAM_VALUE 0 dlm->spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 1 res 4096-ptr_max
PARAM_VALUE 1 res->dirty.next 4096-ptr_max
PARAM_VALUE 1 res->spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 1 res->state 32-61439
PARAM_VALUE 2 owner 0-254
BUF_SIZE 0 dlm 8,1560
BUF_SIZE 0 dlm 8,1560
CAPPED_DATA 0 dlm 1
CAPPED_DATA 0 dlm->node_num 1
CAPPED_DATA 1 res->owner 1
CAPPED_DATA 2 owner 1
DATA_SOURCE 0 dlm $0
DATA_SOURCE 1 res $1
DATA_SOURCE 2 owner $2
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 1 &res->spinlock
TYPE_LOCK (struct dlm_lock_resource)->spinlock

fs/ocfs2/dlm/dlmmaster.c dlm_reset_mleres_owner() -> dlm_set_lockres_owner()

Type Parameter Key Value
PARAM_VALUE 0 dlm 4096-ptr_max
PARAM_VALUE 0 dlm->domain_map 4096-ptr_max
PARAM_VALUE 0 dlm->live_nodes_map 4096-ptr_max
PARAM_VALUE 0 dlm->lockres_hash 4096-ptr_max
PARAM_VALUE 0 dlm->master_hash 4096-ptr_max
PARAM_VALUE 0 dlm->master_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dlm->recovery_map 4096-ptr_max
PARAM_VALUE 0 dlm->spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 1 res 4096-ptr_max
PARAM_VALUE 1 res->lockname.name 4096-ptr_max
PARAM_VALUE 1 res->spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 2 owner 255
BUF_SIZE 0 dlm (-1),720,1560
BUF_SIZE 0 dlm (-1),720,1560
CAPPED_DATA 1 res->lockname.len 1
DATA_SOURCE 0 dlm $0
DATA_SOURCE 1 res r __dlm_lookup_lockres
PREEMPT_ADD
RX_PATH
NOCHECK_CALL
LOCK2 0 &dlm->spinlock
LOCK2 1 &res->spinlock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &o2hb_callback_sem
TYPE_LOCK (struct dlm_ctxt)->spinlock
TYPE_LOCK (struct dlm_lock_resource)->spinlock

fs/ocfs2/dlm/dlmrecovery.c dlm_change_lockres_owner() -> dlm_set_lockres_owner()

Type Parameter Key Value
PARAM_VALUE 0 dlm 4096-ptr_max
PARAM_VALUE 0 dlm->spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 1 res 4096-ptr_max
PARAM_VALUE 1 res->spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 1 *res->lvb 0-255
BUF_SIZE 0 dlm 128,720,1560
BUF_SIZE 0 dlm 128,720,1560
BUF_SIZE 1 res->dlm (-1),720,1560
CAPPED_DATA 0 dlm 1
CAPPED_DATA 1 res->owner 1
DATA_SOURCE 0 dlm $0
DATA_SOURCE 1 res $1
DATA_SOURCE 2 owner $2
PARAM_COMPARE 2 owner != $1->owner
PREEMPT_ADD
RX_PATH
NOCHECK_CALL
LOCK2 1 &res->spinlock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 0 &dlm->spinlock
TYPE_LOCK (struct dlm_lock_resource)->spinlock