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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/md/dm-thin.c alloc_data_block() -> dm_pool_get_free_metadata_block_count()

Type Parameter Key Value
PARAM_VALUE 0 pmd 4096-ptr_max
PARAM_VALUE 0 pmd->fail_io 0
PARAM_VALUE 0 pmd->in_service 1
PARAM_VALUE 0 pmd->root_lock.dep_map->name 0-255
PARAM_VALUE 0 pmd->root_lock.first_waiter->handoff_set 1
PARAM_VALUE 0 pmd->root_lock.first_waiter->type 0-1
PARAM_VALUE 1 result 7881667139458408448
PARAM_VALUE 1 *result 1-u64max
NO_OVERFLOW_SIMPLE 0 pmd->bm->bufio->slab_buffer->object_size
NO_OVERFLOW_SIMPLE 0 pmd->data_sm->ll.tm->real->bm->bufio->block_size
LOCK2 &pool->lock

drivers/md/dm-thin.c check_for_metadata_space() -> dm_pool_get_free_metadata_block_count()

Type Parameter Key Value
PARAM_VALUE 0 pmd 4096-ptr_max
PARAM_VALUE 0 pmd->bm->bufio->cache.num_locks 0-4294967295
PARAM_VALUE 0 pmd->bm->bufio->lock->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 pmd->bm->bufio->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 pmd->bm->bufio->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 pmd->bm->bufio->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 pmd->bm->bufio->lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 pmd->bm->bufio->lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 pmd->bm->bufio->lock.first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 pmd->bm->bufio->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 pmd->bm->bufio->need_reserved_buffers 0-4294967295
PARAM_VALUE 0 pmd->bm->read_only 0-1
PARAM_VALUE 0 pmd->data_block_size 0-4294967295
PARAM_VALUE 0 pmd->details_info.tm->bm->bufio->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 pmd->details_info.tm->bm->bufio->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 pmd->details_info.tm->bm->bufio->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 pmd->details_info.tm->bm->bufio->lock.first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 pmd->details_info.tm->bm->bufio->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 pmd->details_info.tm->bm->bufio->lock.osq.tail.counter s32min-s32max
PARAM_VALUE 0 pmd->details_info.tm->bm->bufio->need_reserved_buffers 0-4294967295
PARAM_VALUE 0 pmd->details_info.tm->is_clone s32min-s32max
PARAM_VALUE 0 pmd->fail_io 0
PARAM_VALUE 0 pmd->flags 0-4294967295
PARAM_VALUE 0 pmd->root_lock.dep_map->name 0-255
PARAM_VALUE 0 pmd->root_lock.first_waiter->handoff_set 1
PARAM_VALUE 0 pmd->root_lock.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 pmd->root_lock.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 pmd->root_lock.first_waiter->type 0-1
PARAM_VALUE 0 pmd->time 0-4294967295
PARAM_VALUE 0 pmd->tm->bm->bufio->async_write_error s32min-s32max
PARAM_VALUE 0 pmd->tm->bm->bufio->lock->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 pmd->tm->bm->bufio->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 pmd->tm->bm->bufio->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 pmd->tm->bm->bufio->lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 pmd->tm->bm->bufio->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 pmd->tm->is_clone s32min-s32max
PARAM_VALUE 0 pmd->tm->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 result 9192179858332004352
NO_OVERFLOW_SIMPLE 0 pmd->bl_info.tm->bm->bufio->block_size
NO_OVERFLOW_SIMPLE 0 pmd->tm->bm->bufio->block_size
NO_OVERFLOW_SIMPLE 0 pmd->trans_id
HALF_LOCKED2 &md->io_barrier
HALF_LOCKED2 &md->suspend_lock

drivers/md/dm-thin.c pool_status() -> dm_pool_get_free_metadata_block_count()

Type Parameter Key Value
PARAM_VALUE 0 pmd 4096-ptr_max
PARAM_VALUE 0 pmd->fail_io 0
PARAM_VALUE 0 pmd->root_lock.dep_map->name 0-255
PARAM_VALUE 0 pmd->root_lock.first_waiter->handoff_set 1
PARAM_VALUE 0 pmd->root_lock.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 pmd->root_lock.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 pmd->root_lock.first_waiter->type 0-1
PARAM_VALUE 1 result 563534264211156992
NO_OVERFLOW_SIMPLE 0 pmd->bm->bufio->slab_buffer->object_size
NO_OVERFLOW_SIMPLE 0 pmd->data_sm->ll.tm->real->bm->bufio->block_size
LOCK2 &md->io_barrier
TYPE_LOCK (struct mapped_device)->io_barrier