Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/md/persistent-data/dm-btree-spine.c ro_step() -> bn_read_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 2 | result | 4096-ptr_max |
| DATA_SOURCE | 1 | b | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &pmd->root_lock | ||
| HALF_LOCKED2 | &pool->lock |
drivers/md/persistent-data/dm-btree.c dm_btree_lookup_next_single() -> bn_read_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 2 | result | 2864415030172889088 |
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | b | $1 |
| PREEMPT_ADD | |||
| NO_OVERFLOW_SIMPLE | 0 | info->tm->bm->bufio->slab_buffer->sheaf_capacity | |
| NO_OVERFLOW_SIMPLE | 0 | info->tm->bm->bufio->slab_cache->sheaf_capacity | |
| NO_OVERFLOW_SIMPLE | 0 | info->tm->real->bm->bufio->block_size | |
| NO_OVERFLOW_SIMPLE | 0 | info->tm->real->bm->bufio->slab_buffer->sheaf_capacity | |
| NO_OVERFLOW_SIMPLE | 0 | info->tm->real->bm->bufio->slab_cache->sheaf_capacity |
drivers/md/persistent-data/dm-btree.c get_node_free_space() -> bn_read_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->tm | 4096-ptr_max |
| PARAM_VALUE | 0 | info->tm->bm->bufio->cache.num_locks | 0-4294967295 |
| PARAM_VALUE | 0 | info->tm->bm->bufio->lock->first_waiter->task->blocked_lock.owner | (-4611686018427387904)-4611686018427387903 |
| PARAM_VALUE | 0 | info->tm->bm->bufio->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | info->tm->bm->bufio->lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | info->tm->bm->bufio->lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | info->tm->bm->bufio->lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | info->tm->bm->bufio->lock.first_waiter->task->blocked_on | (-1)-0 |
| PARAM_VALUE | 0 | info->tm->bm->bufio->lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | info->tm->bm->bufio->need_reserved_buffers | 0-4294967295 |
| PARAM_VALUE | 0 | info->tm->is_clone | 0 |
| PARAM_VALUE | 0 | info->tm->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | result | 1235572961211641856 |
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | b | $1 |
| NO_OVERFLOW_SIMPLE | 0 | info->tm->real->bm->bufio->block_size | |
| HALF_LOCKED2 | &td->pmd->root_lock |
drivers/md/persistent-data/dm-btree.c push_node() -> bn_read_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | result | 4096-ptr_max |
| DATA_SOURCE | 1 | b | $1 |
| PREEMPT_ADD | |||
| NO_OVERFLOW_SIMPLE | 0 | info->tm->real->bm->bufio->block_size |
drivers/md/persistent-data/dm-btree.c walk_node() -> bn_read_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 2 | result | 5514253201249591296 |
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | b | $1 |
| NO_OVERFLOW_SIMPLE | 0 | info->tm->bm->bufio->slab_buffer->sheaf_capacity | |
| NO_OVERFLOW_SIMPLE | 0 | info->tm->bm->bufio->slab_cache->sheaf_capacity | |
| NO_OVERFLOW_SIMPLE | 0 | info->tm->real->bm->bufio->block_size | |
| NO_OVERFLOW_SIMPLE | 0 | info->tm->real->bm->bufio->slab_buffer->sheaf_capacity | |
| NO_OVERFLOW_SIMPLE | 0 | info->tm->real->bm->bufio->slab_cache->sheaf_capacity |