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Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

drivers/md/bcache/writeback.c bch_cached_dev_writeback_start() -> bch_writeback_queue()

Type Parameter Key Value
PARAM_VALUE 0 dc 4096-ptr_max
PARAM_VALUE 0 dc->count.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 dc->disk.c 4096-ptr_max
PARAM_VALUE 0 dc->disk.c->bucket_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dc->disk.c->bucket_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dc->disk.c->cache 4096-ptr_max
PARAM_VALUE 0 dc->disk.c->uuids 4096-u64max
PARAM_VALUE 0 dc->disk.disk->bdi->io_pages 0-s64max
PARAM_VALUE 0 dc->disk.disk->ev->block s32min-s32max
PARAM_VALUE 0 dc->disk.disk->ev->clearing 0-4294967295
PARAM_VALUE 0 dc->disk.disk->ev->disk 0-s64max
PARAM_VALUE 0 dc->disk.disk->ev->pending 0-4294967295
PARAM_VALUE 0 dc->disk.disk->fops->alternative_gpt_sector 0,3516747988943765504
PARAM_VALUE 0 dc->disk.disk->fops->check_events 0,1420689530236932096,1954248981353234432,5995980236530135040,6522638590541709312
PARAM_VALUE 0 dc->disk.disk->fops->compat_ioctl 0,59163192278290432,1229766025477341184,1688751994039480320,1954972055338008576,4572404401706213376,7357984179816980480,9123930357131456512
PARAM_VALUE 0 dc->disk.disk->fops->get_unique_id 0,395922530626379776,2094087306773573632,6387976937639579648,6570840108151271424
PARAM_VALUE 0 dc->disk.disk->fops->poll_bio 0,7187272799208849408
PARAM_VALUE 0 dc->disk.disk->fops->pr_ops 0,68686958369677312,5732936244866154496,7295975715954978816
PARAM_VALUE 0 dc->disk.disk->fops->set_read_only 0,982559984222158848
PARAM_VALUE 0 dc->disk.disk->fops->swap_slot_free_notify 0,423292325655883776
PARAM_VALUE 0 dc->disk.disk->fops->unlock_native_capacity 0,6842104960331640832
PARAM_VALUE 0 dc->disk.disk->ia_ranges->kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 dc->disk.disk->part0->bd_holder_dir->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_parent->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_parent->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_parent->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_parent->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_parent->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 0 dc->disk.disk->queue->mq_kobj->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 0 dc->disk.disk->queue_kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 dc->list.next 4096-ptr_max
PARAM_VALUE 0 dc->list.next->prev 4096-ptr_max
PARAM_VALUE 0 dc->list.prev 4096-ptr_max
PARAM_VALUE 0 dc->sb_write_mutex.first_waiter->up 0-1
PARAM_VALUE 0 dc->writeback_lock.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 dc->writeback_lock.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 dc->writeback_lock.first_waiter->type 0-1
PARAM_VALUE 0 dc->writeback_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dc->writeback_lock.wait_lock.owner (-1)
PARAM_VALUE 0 dc->writeback_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 dc->writeback_running 1
PARAM_VALUE 0 dc->writeback_thread 4096-ptr_max
PARAM_VALUE 0 dc->writeback_write_wq 4096-ptr_max
BUF_SIZE 0 dc (-1),5432,62968
BUF_SIZE 0 dc (-1),5432,62968
BUF_SIZE 0 dc->bdev (-1),2136
BUF_SIZE 0 dc->bdev_file (-1)-s32max
BUF_SIZE 0 dc->writeback_write_wq (-1),512,528-8720
DATA_SOURCE 0 dc $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 dc->disk.bio_detached.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 dc->disk.bio_split.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 dc->disk.disk->bio_split.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 dc->disk.disk->bio_split.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 dc->disk.disk->part0->bd_queue->async_depth
NO_OVERFLOW_SIMPLE 0 dc->disk.disk->part0->bd_queue->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE 0 dc->disk.disk->part0->bd_queue->limits.max_open_zones
NO_OVERFLOW_SIMPLE 0 dc->disk.disk->part0->bd_queue->nr_hw_queues
NO_OVERFLOW_SIMPLE 0 dc->disk.disk->part0->bd_queue->nr_requests
NO_OVERFLOW_SIMPLE 0 dc->disk.disk->queue->async_depth
NO_OVERFLOW_SIMPLE 0 dc->disk.disk->queue->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE 0 dc->disk.disk->queue->nr_requests
LOCK2 global &bch_register_lock
LOCK2 0 &dc->writeback_lock
TYPE_LOCK (struct cached_dev)->writeback_lock

drivers/md/bcache/request.c bch_writeback_add() -> bch_writeback_queue()

Type Parameter Key Value
PARAM_VALUE 0 dc 4096-ptr_max
PARAM_VALUE 0 dc->disk.c 4096-ptr_max
PARAM_VALUE 0 dc->sb_write_mutex.first_waiter->up 0-1
PARAM_VALUE 0 dc->writeback_lock.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 dc->writeback_lock.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 dc->writeback_lock.first_waiter->type 0-1
PARAM_VALUE 0 dc->writeback_lock.owner.counter 1,3
PARAM_VALUE 0 dc->writeback_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dc->writeback_lock.wait_lock.owner (-1)
PARAM_VALUE 0 dc->writeback_lock.wait_lock.owner_cpu u32max
DATA_SOURCE 0 dc $0
NOCHECK_CALL

drivers/md/bcache/sysfs.c bch_cached_dev_store() -> bch_writeback_queue()

Type Parameter Key Value
PARAM_VALUE 0 dc 4096-ptr_max
PARAM_VALUE 0 dc->writeback_thread 1-ptr_max
NOCHECK_CALL
LOCK2 global &bch_register_lock

drivers/md/bcache/super.c bch_cached_dev_attach() -> bch_writeback_queue()

Type Parameter Key Value
PARAM_VALUE 0 dc 4096-ptr_max
PARAM_VALUE 0 dc->count.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 dc->disk.c 4096-ptr_max
PARAM_VALUE 0 dc->disk.c->bucket_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dc->disk.c->bucket_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dc->disk.c->cache 4096-ptr_max
PARAM_VALUE 0 dc->disk.c->uuids 4096-u64max
PARAM_VALUE 0 dc->disk.disk->fops->alternative_gpt_sector 0,3516747988943765504
PARAM_VALUE 0 dc->disk.disk->fops->check_events 0,1420689530236932096,1954248981353234432,5995980236530135040,6522638590541709312
PARAM_VALUE 0 dc->disk.disk->fops->compat_ioctl 0,59163192278290432,1229766025477341184,1688751994039480320,1954972055338008576,4572404401706213376,7357984179816980480,9123930357131456512
PARAM_VALUE 0 dc->disk.disk->fops->get_unique_id 0,395922530626379776,2094087306773573632,6387976937639579648,6570840108151271424
PARAM_VALUE 0 dc->disk.disk->fops->poll_bio 0,7187272799208849408
PARAM_VALUE 0 dc->disk.disk->fops->pr_ops 0,68686958369677312,5732936244866154496,7295975715954978816
PARAM_VALUE 0 dc->disk.disk->fops->set_read_only 0,982559984222158848
PARAM_VALUE 0 dc->disk.disk->fops->swap_slot_free_notify 0,423292325655883776
PARAM_VALUE 0 dc->disk.disk->fops->unlock_native_capacity 0,6842104960331640832
PARAM_VALUE 0 dc->disk.disk->ia_ranges->kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 dc->disk.disk->part0->bd_holder_dir->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_parent->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_parent->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_parent->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_parent->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_parent->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 0 dc->disk.disk->queue->mq_kobj->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 0 dc->disk.disk->queue_kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 dc->disk.disk->random->last_time 0-s64max
PARAM_VALUE 0 dc->disk.disk->slave_dir->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 dc->has_dirty.counter 1
PARAM_VALUE 0 dc->list.next 4096-ptr_max
PARAM_VALUE 0 dc->list.next->prev 4096-ptr_max
PARAM_VALUE 0 dc->list.prev 4096-ptr_max
PARAM_VALUE 0 dc->sb_write_mutex.first_waiter->up 0-1
PARAM_VALUE 0 dc->writeback_lock.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 dc->writeback_lock.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 dc->writeback_lock.first_waiter->type 0-1
PARAM_VALUE 0 dc->writeback_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dc->writeback_lock.wait_lock.owner (-1)
PARAM_VALUE 0 dc->writeback_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 dc->writeback_rate_update.timer.entry->pprev 4096-ptr_max
PARAM_VALUE 0 dc->writeback_running 1
PARAM_VALUE 0 dc->writeback_thread 4096-ptr_max
PARAM_VALUE 0 dc->writeback_thread->__state 0,512
PARAM_VALUE 0 dc->writeback_thread->blocked_on 0
PARAM_VALUE 0 dc->writeback_thread->core_node.__rb_parent_color 1
PARAM_VALUE 0 dc->writeback_thread->core_node.rb_left 4096-ptr_max
PARAM_VALUE 0 dc->writeback_thread->core_node.rb_right 4096-ptr_max
PARAM_VALUE 0 dc->writeback_thread->cpus_ptr 4096-ptr_max
PARAM_VALUE 0 dc->writeback_thread->delays->blkio_count 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->delays->blkio_delay_max 1-s64max
PARAM_VALUE 0 dc->writeback_thread->delays->blkio_delay_max_ts.tv_nsec 0-999999999
PARAM_VALUE 0 dc->writeback_thread->delays->blkio_delay_min 1-s64max
PARAM_VALUE 0 dc->writeback_thread->delays->lock.dep_map->name 0-255
PARAM_VALUE 0 dc->writeback_thread->delays->lock.owner (-1)
PARAM_VALUE 0 dc->writeback_thread->delays->lock.owner_cpu 4294967295
PARAM_VALUE 0 dc->writeback_thread->delays->lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 dc->writeback_thread->dl.pi_se->dl_runtime 0
PARAM_VALUE 0 dc->writeback_thread->dl.pi_se->pi_se 4096-ptr_max
PARAM_VALUE 0 dc->writeback_thread->dl.rq->active_balance s32min-s32max
PARAM_VALUE 0 dc->writeback_thread->dl.rq->clock_update_flags 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->core_enabled 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->core_forceidle_count 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->core_forceidle_occupation 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->core_forceidle_seq 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->core_pick_seq 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->core_sched_seq 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->core_task_seq 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->cpu s32min-s32max
PARAM_VALUE 0 dc->writeback_thread->dl.rq->has_blocked_load 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->hrtick_sched 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->idle_balance 0-255
PARAM_VALUE 0 dc->writeback_thread->dl.rq->membarrier_state s32min-s32max
PARAM_VALUE 0 dc->writeback_thread->dl.rq->nohz_idle_balance 0-255
PARAM_VALUE 0 dc->writeback_thread->dl.rq->nohz_tick_stopped 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->nr_llc_running 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->nr_numa_running 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->nr_pinned 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->nr_pref_llc_running 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->nr_preferred_running 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->nr_running 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->numa_migrate_on 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->online s32min-s32max
PARAM_VALUE 0 dc->writeback_thread->dl.rq->push_busy 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->push_cpu s32min-s32max
PARAM_VALUE 0 dc->writeback_thread->dl.rq->sched_count 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->sched_goidle 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->ticks_without_resched s32min-s32max
PARAM_VALUE 0 dc->writeback_thread->dl.rq->ttwu_count 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->ttwu_local 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->ttwu_pending 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->uclamp_flags 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->dl.rq->yld_count 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->is_blocked 0
PARAM_VALUE 0 dc->writeback_thread->mm->mm_cid.irq_work.node.a_flags.counter 0-s32max
PARAM_VALUE 0 dc->writeback_thread->mm->mm_cid.max_cids 0-s32max
PARAM_VALUE 0 dc->writeback_thread->mm->mm_cid.pcpu_thrs 1-1073741823
PARAM_VALUE 0 dc->writeback_thread->mm->mm_cid.update_deferred 1
PARAM_VALUE 0 dc->writeback_thread->on_rq 0-1,3-255
PARAM_VALUE 0 dc->writeback_thread->pushable_dl_tasks.__rb_parent_color 1
PARAM_VALUE 0 dc->writeback_thread->pushable_tasks.node_list.next->next 4096-ptr_max
PARAM_VALUE 0 dc->writeback_thread->pushable_tasks.node_list.next->prev 4096-ptr_max
PARAM_VALUE 0 dc->writeback_thread->pushable_tasks.node_list.prev->next 4096-ptr_max
PARAM_VALUE 0 dc->writeback_thread->pushable_tasks.node_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 dc->writeback_thread->pushable_tasks.prio_list.next->next 4096-ptr_max
PARAM_VALUE 0 dc->writeback_thread->pushable_tasks.prio_list.next->prev 4096-ptr_max
PARAM_VALUE 0 dc->writeback_thread->pushable_tasks.prio_list.prev->next 4096-ptr_max
PARAM_VALUE 0 dc->writeback_thread->pushable_tasks.prio_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 dc->writeback_thread->rseq.event.ids_changed 1
PARAM_VALUE 0 dc->writeback_thread->saved_state 0
PARAM_VALUE 0 dc->writeback_thread->sched_migrated 1
PARAM_VALUE 0 dc->writeback_thread->sched_task_group->idle s32min-s32max
PARAM_VALUE 0 dc->writeback_thread->se.avg.util_avg 0-u32max
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->curr->mm->sc_stat.cpu (-1)
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->curr->pref_llc_queued 0-1
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->donor->__state 0,512
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->donor->blocked_on 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->donor->core_node.__rb_parent_color 1
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->donor->is_blocked 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->donor->pushable_dl_tasks.__rb_parent_color 1
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->donor->rseq.event.ids_changed 1
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->donor->saved_state 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->donor->sched_migrated 1
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->donor->se.my_q->prop_runnable_sum 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->donor->se.my_q->propagate 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->donor->se.parent->my_q->prop_runnable_sum 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->donor->se.parent->my_q->propagate 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->donor->se.run_node.rb_left->rb_right 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->donor->se.run_node.rb_right->rb_left 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->fair_server.dl_bw 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->fair_server.dl_deadline 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->fair_server.dl_density 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->fair_server.dl_period 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->fair_server.inactive_timer.entry.pprev 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->fair_server.inactive_timer.flags 0-4294967295
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->fair_server.pi_se->dl_bw 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->fair_server.pi_se->dl_deadline 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->fair_server.pi_se->dl_defer 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->fair_server.pi_se->dl_defer_armed 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->fair_server.pi_se->dl_defer_running 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->fair_server.pi_se->dl_density 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->fair_server.pi_se->dl_non_contending 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->fair_server.pi_se->dl_overrun 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->fair_server.pi_se->dl_period 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->fair_server.pi_se->dl_runtime 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->fair_server.pi_se->dl_server 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->fair_server.pi_se->dl_throttled 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->fair_server.pi_se->dl_yielded 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->fair_server.pi_se->flags 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->rq->fair_server.rb_node.__rb_parent_color 1
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->tasks_timeline.rb_leftmost->rb_left 0
PARAM_VALUE 0 dc->writeback_thread->se.cfs_rq->tasks_timeline.rb_leftmost->rb_right 0
PARAM_VALUE 0 dc->writeback_thread->se.parent 0,4096-ptr_max
PARAM_VALUE 0 dc->writeback_thread->se.run_node.rb_left->rb_right 0
PARAM_VALUE 0 dc->writeback_thread->se.run_node.rb_right->rb_left 0
PARAM_VALUE 0 dc->writeback_thread->throttle_node.next->next 4096-ptr_max
PARAM_VALUE 0 dc->writeback_thread->throttle_node.next->prev 4096-ptr_max
PARAM_VALUE 0 dc->writeback_thread->throttle_node.prev->next 4096-ptr_max
PARAM_VALUE 0 dc->writeback_thread->throttle_node.prev->prev 4096-ptr_max
PARAM_VALUE 0 dc->writeback_thread->wake_cpu 0-s32max
PARAM_VALUE 0 dc->writeback_write_wq 4096-ptr_max
BUF_SIZE 0 dc (-1),5432,62968
BUF_SIZE 0 dc (-1),5432,62968
BUF_SIZE 0 dc->bdev (-1),2136
CAPPED_DATA 0 &dc->writeback_lock 1
DATA_SOURCE 0 dc $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 dc->disk.bio_detached.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 dc->disk.bio_detached.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 dc->disk.bio_detached.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 dc->disk.bio_split.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 dc->disk.bio_split.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 dc->disk.bio_split.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 dc->disk.disk->bio_split.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 dc->disk.disk->bio_split.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 dc->disk.disk->part0->bd_queue->async_depth
NO_OVERFLOW_SIMPLE 0 dc->disk.disk->part0->bd_queue->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE 0 dc->disk.disk->part0->bd_queue->limits.max_open_zones
NO_OVERFLOW_SIMPLE 0 dc->disk.disk->part0->bd_queue->nr_requests
NO_OVERFLOW_SIMPLE 0 dc->disk.disk->queue->async_depth
NO_OVERFLOW_SIMPLE 0 dc->disk.disk->queue->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE 0 dc->disk.disk->queue->limits.max_open_zones
NO_OVERFLOW_SIMPLE 0 dc->disk.disk->queue->nr_hw_queues
NO_OVERFLOW_SIMPLE 0 dc->disk.disk->queue->nr_requests
LOCK2 global &bch_register_lock
LOCK2 0 &dc->writeback_lock
TYPE_LOCK (struct cached_dev)->writeback_lock

drivers/md/bcache/super.c bch_cached_dev_detach() -> bch_writeback_queue()

Type Parameter Key Value
PARAM_VALUE 0 dc 4096-ptr_max
PARAM_VALUE 0 dc->disk.cl.closure_get_happened 1
PARAM_VALUE 0 dc->disk.disk->ia_ranges->kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 dc->disk.disk->part0->bd_holder_dir->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_parent->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_parent->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_parent->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_parent->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_parent->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 0 dc->disk.disk->queue->debugfs_dir->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 0 dc->disk.disk->queue->mq_kobj->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 0 dc->disk.disk->queue->sched_debugfs_dir->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 0 dc->disk.disk->queue_kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 dc->disk.disk->slave_dir->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 dc->sb_write_mutex.first_waiter->up 0-1
DATA_SOURCE 0 dc $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &bch_register_lock