Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/backing-dev.c cgwb_create() -> wb_exit()

Type Parameter Key Value
PARAM_VALUE 0 wb 4096-ptr_max
PARAM_VALUE 0 wb->avg_write_bandwidth 25600
PARAM_VALUE 0 wb->b_attached.next 0,4096-ptr_max
PARAM_VALUE 0 wb->b_attached.next->next 4096-ptr_max
PARAM_VALUE 0 wb->b_attached.next->prev 0
PARAM_VALUE 0 wb->b_attached.prev 0,4096-ptr_max
PARAM_VALUE 0 wb->b_attached.prev->next 4096-ptr_max
PARAM_VALUE 0 wb->b_attached.prev->prev 4096-ptr_max
PARAM_VALUE 0 wb->b_dirty.next 4096-ptr_max
PARAM_VALUE 0 wb->b_dirty.next->next 4096-ptr_max
PARAM_VALUE 0 wb->b_dirty.prev 4096-ptr_max
PARAM_VALUE 0 wb->b_dirty.prev->next 4096-ptr_max
PARAM_VALUE 0 wb->b_dirty.prev->prev 4096-ptr_max
PARAM_VALUE 0 wb->b_dirty_time.next 4096-ptr_max
PARAM_VALUE 0 wb->b_dirty_time.next->next 4096-ptr_max
PARAM_VALUE 0 wb->b_dirty_time.prev 4096-ptr_max
PARAM_VALUE 0 wb->b_dirty_time.prev->next 4096-ptr_max
PARAM_VALUE 0 wb->b_dirty_time.prev->prev 4096-ptr_max
PARAM_VALUE 0 wb->b_io.next 4096-ptr_max
PARAM_VALUE 0 wb->b_io.next->next 4096-ptr_max
PARAM_VALUE 0 wb->b_io.prev 4096-ptr_max
PARAM_VALUE 0 wb->b_io.prev->next 4096-ptr_max
PARAM_VALUE 0 wb->b_io.prev->prev 4096-ptr_max
PARAM_VALUE 0 wb->b_more_io.next 4096-ptr_max
PARAM_VALUE 0 wb->b_more_io.next->next 4096-ptr_max
PARAM_VALUE 0 wb->b_more_io.prev 4096-ptr_max
PARAM_VALUE 0 wb->b_more_io.prev->next 4096-ptr_max
PARAM_VALUE 0 wb->b_more_io.prev->prev 4096-ptr_max
PARAM_VALUE 0 wb->balanced_dirty_ratelimit 25600
PARAM_VALUE 0 wb->bdi 4096-ptr_max
PARAM_VALUE 0 wb->bdi_node.next 0
PARAM_VALUE 0 wb->bdi_node.prev 0
PARAM_VALUE 0 wb->blkcg_css 0,4096-ptr_max
PARAM_VALUE 0 wb->blkcg_node.next 0
PARAM_VALUE 0 wb->blkcg_node.prev 0
PARAM_VALUE 0 wb->bw_dwork.cpu 0
PARAM_VALUE 0 wb->bw_dwork.timer.entry.next 0
PARAM_VALUE 0 wb->bw_dwork.timer.entry.pprev 0
PARAM_VALUE 0 wb->bw_dwork.timer.expires 0
PARAM_VALUE 0 wb->bw_dwork.timer.flags 0
PARAM_VALUE 0 wb->bw_dwork.timer.function 0
PARAM_VALUE 0 wb->bw_dwork.work.data.counter 0
PARAM_VALUE 0 wb->bw_dwork.work.entry.next 0
PARAM_VALUE 0 wb->bw_dwork.work.entry.prev 0
PARAM_VALUE 0 wb->bw_dwork.work.func 0
PARAM_VALUE 0 wb->bw_dwork.wq 0
PARAM_VALUE 0 wb->completions.events.count 0
PARAM_VALUE 0 wb->completions.events.counters 0
PARAM_VALUE 0 wb->completions.events.list.next 0
PARAM_VALUE 0 wb->completions.events.list.prev 0
PARAM_VALUE 0 wb->completions.events.lock.magic 0
PARAM_VALUE 0 wb->completions.events.lock.owner 0
PARAM_VALUE 0 wb->completions.events.lock.owner_cpu 0
PARAM_VALUE 0 wb->completions.lock.magic 3735899821
PARAM_VALUE 0 wb->completions.lock.owner (-1)
PARAM_VALUE 0 wb->completions.lock.owner_cpu u32max
PARAM_VALUE 0 wb->completions.lock.raw_lock.locked 0
PARAM_VALUE 0 wb->completions.lock.raw_lock.pending 0
PARAM_VALUE 0 wb->completions.lock.raw_lock.tail 0
PARAM_VALUE 0 wb->completions.period 0
PARAM_VALUE 0 wb->dirtied_stamp 0
PARAM_VALUE 0 wb->dirty_exceeded 0
PARAM_VALUE 0 wb->dirty_ratelimit 25600
PARAM_VALUE 0 wb->dwork.cpu 0
PARAM_VALUE 0 wb->dwork.timer.entry.next 0
PARAM_VALUE 0 wb->dwork.timer.entry.pprev 0
PARAM_VALUE 0 wb->dwork.timer.expires 0
PARAM_VALUE 0 wb->dwork.timer.flags 0
PARAM_VALUE 0 wb->dwork.timer.function 0
PARAM_VALUE 0 wb->dwork.work.data.counter 0
PARAM_VALUE 0 wb->dwork.work.entry.next 0
PARAM_VALUE 0 wb->dwork.work.entry.prev 0
PARAM_VALUE 0 wb->dwork.work.func 0
PARAM_VALUE 0 wb->dwork.wq 0
PARAM_VALUE 0 wb->memcg_completions.events.count 0
PARAM_VALUE 0 wb->memcg_completions.events.counters 0
PARAM_VALUE 0 wb->memcg_completions.events.list.next 0
PARAM_VALUE 0 wb->memcg_completions.events.list.prev 0
PARAM_VALUE 0 wb->memcg_completions.events.lock.magic 0
PARAM_VALUE 0 wb->memcg_completions.events.lock.owner 0
PARAM_VALUE 0 wb->memcg_completions.lock.magic 0,3735899821
PARAM_VALUE 0 wb->memcg_completions.lock.owner 0,(-1)
PARAM_VALUE 0 wb->memcg_completions.lock.owner_cpu 0,u32max
PARAM_VALUE 0 wb->memcg_completions.period 0
PARAM_VALUE 0 wb->memcg_css 0,4096-ptr_max
PARAM_VALUE 0 wb->memcg_css->parent 1-u64max
PARAM_VALUE 0 wb->memcg_node.next 0
PARAM_VALUE 0 wb->memcg_node.prev 0
PARAM_VALUE 0 wb->offline_node.next 0
PARAM_VALUE 0 wb->offline_node.prev 0
PARAM_VALUE 0 wb->rcu.func 0
PARAM_VALUE 0 wb->rcu.next 0
PARAM_VALUE 0 wb->refcnt.data 0
PARAM_VALUE 0 wb->start_all_reason 0
PARAM_VALUE 0 wb->state 0
PARAM_VALUE 0 wb->switch_wbs_ctxs.first 0
PARAM_VALUE 0 wb->work_list.next 4096-ptr_max
PARAM_VALUE 0 wb->work_list.next->next 4096-ptr_max
PARAM_VALUE 0 wb->work_list.prev 4096-ptr_max
PARAM_VALUE 0 wb->work_list.prev->next 4096-ptr_max
PARAM_VALUE 0 wb->work_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 wb->write_bandwidth 25600
PARAM_VALUE 0 wb->writeback_inodes.counter 0
PARAM_VALUE 0 wb->written_stamp 0
BUF_SIZE 0 wb 1856
BUF_SIZE 0 wb->memcg_css (-1),392
DATA_SOURCE 0 wb r _kmalloc_noprof
MEM_ZERO 0 wb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

mm/backing-dev.c cgwb_release_workfn() -> wb_exit()

Type Parameter Key Value
PARAM_VALUE 0 wb 4096-ptr_max
PARAM_VALUE 0 wb->bdi 4096-ptr_max
PARAM_VALUE 0 wb->bdi->cgwb_release_mutex.dep_map->name 0-255
PARAM_VALUE 0 wb->bdi->cgwb_release_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 wb->bdi->cgwb_release_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 wb->bdi->cgwb_release_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 wb->bdi->cgwb_release_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 wb->bdi->cgwb_release_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 wb->bdi->cgwb_release_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 wb->bdi->cgwb_release_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 wb->blkcg_css 4096-ptr_max
PARAM_VALUE 0 wb->blkcg_css->flags 1-u32max
PARAM_VALUE 0 wb->blkcg_css->refcnt.data 0,4096-ptr_max
PARAM_VALUE 0 wb->memcg_css 4096-ptr_max
PARAM_VALUE 0 wb->memcg_css->flags 1-u32max
PARAM_VALUE 0 wb->memcg_css->refcnt.data 0,4096-ptr_max
PARAM_VALUE 0 wb->work_lock.rlock.dep_map->name 0-255
CAPPED_DATA 0 &wb->bdi->cgwb_release_mutex 1
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

mm/backing-dev.c release_bdi() -> wb_exit()

Type Parameter Key Value
PARAM_VALUE 0 wb 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL