backing_dev_stop identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/md/dm-pcache/backing_dev.h, line 65 (as a prototype)

Defined in 1 files as a function:

drivers/md/dm-pcache/backing_dev.c, line 66 (as a function)

Referenced in 1 files:

drivers/md/dm-pcache/dm_pcache.c
- line 231
- line 366

Smatch caller information:

drivers/md/dm-pcache/dm_pcache.c dm_pcache_dtr() -> backing_dev_stop()

Type	Parameter	Key	Value
PARAM_VALUE	0	pcache	4096-ptr_max
PARAM_VALUE	0	pcache->cache.backing_dev	4096-ptr_max
PARAM_VALUE	0	pcache->cache.backing_dev->dm_dev	4096-ptr_max
PARAM_VALUE	0	pcache->cache.cache_full	1
PARAM_VALUE	0	pcache->cache.clean_work.lockdep_map->name	0-255
PARAM_VALUE	0	pcache->cache.gc_work.work.lockdep_map->name	0-255
PARAM_VALUE	0	pcache->cache.key_head_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	pcache->cache.seg_map_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	pcache->cache.writeback_work.work.lockdep_map->name	0-255
PARAM_VALUE	0	pcache->defered_req_list.next	4096-ptr_max
PARAM_VALUE	0	pcache->defered_req_list.next->next	4096-ptr_max
PARAM_VALUE	0	pcache->defered_req_list.next->prev	4096-ptr_max
PARAM_VALUE	0	pcache->defered_req_list.prev	4096-ptr_max
PARAM_VALUE	0	pcache->defered_req_list.prev->next	4096-ptr_max
PARAM_VALUE	0	pcache->defered_req_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	pcache->defered_req_list_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	pcache->defered_req_work.lockdep_map->name	0-255
PARAM_VALUE	0	pcache->inflight_wq.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	pcache->state.counter	2
BUF_SIZE	0	pcache	16,40-s32max
BUF_SIZE	0	pcache	16,40-s32max
CAPPED_DATA	0	pcache->cache.n_ksets	1
CAPPED_DATA	0	pcache->cache.req_key_tree.n_subtrees	1
CAPPED_DATA	0	pcache->cache.seg_map	1
CAPPED_DATA	0	pcache->cache.segments	1
CAPPED_DATA	0	pcache->cache.writeback_key_tree.n_subtrees	1
CAPPED_DATA	0	pcache->cache.writeback_key_tree.subtrees	1
NOCHECK_CALL

drivers/md/dm-pcache/dm_pcache.c pcache_start() -> backing_dev_stop()

Type	Parameter	Key	Value
PARAM_VALUE	0	pcache	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.bvec_pool.curr_nr	1-s32max
PARAM_VALUE	0	pcache->backing_dev.bvec_pool.elements	1-u64max
PARAM_VALUE	0	pcache->backing_dev.bvec_pool.min_nr	128
PARAM_VALUE	0	pcache->backing_dev.bvec_pool.wait.head.next	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.bvec_pool.wait.head.next->next	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.bvec_pool.wait.head.prev	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.bvec_pool.wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.bvec_pool.wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.complete_list.next	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.complete_list.next->next	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.complete_list.prev	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.complete_list.prev->next	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.complete_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.dm_dev	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.inflight_reqs.counter	0
PARAM_VALUE	0	pcache->backing_dev.inflight_wq.head.next	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.inflight_wq.head.next->next	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.inflight_wq.head.prev	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.inflight_wq.head.prev->next	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.inflight_wq.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.req_pool.curr_nr	1-s32max
PARAM_VALUE	0	pcache->backing_dev.req_pool.elements	1-u64max
PARAM_VALUE	0	pcache->backing_dev.req_pool.min_nr	128
PARAM_VALUE	0	pcache->backing_dev.req_pool.wait.head.next	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.req_pool.wait.head.next->next	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.req_pool.wait.head.prev	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.req_pool.wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.req_pool.wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.submit_list.next	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.submit_list.next->next	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.submit_list.prev	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.submit_list.prev->next	4096-ptr_max
PARAM_VALUE	0	pcache->backing_dev.submit_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	pcache->cache_dev.dm_dev	4096-ptr_max
PARAM_VALUE	0	pcache->cache_dev.dm_dev->bdev	4096-ptr_max
PARAM_VALUE	0	pcache->cache_dev.dm_dev->dax_dev->ops	0-s64max
PARAM_VALUE	0	pcache->cache_dev.seg_bitmap	16,4096-ptr_max
PARAM_VALUE	0	pcache->cache_dev.seg_lock.dep_map->name	0-255
PARAM_VALUE	0	pcache->cache_dev.seg_lock.first_waiter	0
PARAM_VALUE	0	pcache->cache_dev.seg_lock.magic	4096-ptr_max
PARAM_VALUE	0	pcache->cache_dev.seg_num	1-1048576
PARAM_VALUE	0	pcache->cache_dev.use_vmap	1
PARAM_VALUE	0	pcache->defered_req_list.next	4096-ptr_max
PARAM_VALUE	0	pcache->defered_req_list.next->next	4096-ptr_max
PARAM_VALUE	0	pcache->defered_req_list.prev	4096-ptr_max
PARAM_VALUE	0	pcache->defered_req_list.prev->next	4096-ptr_max
PARAM_VALUE	0	pcache->defered_req_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	pcache->opts.cache_mode	0
PARAM_VALUE	0	pcache->task_wq	4096-ptr_max
PARAM_VALUE	0	pcache->ti	4096-ptr_max
PARAM_VALUE	0	pcache->ti->error	6178336389065121792
PARAM_VALUE	0	pcache->ti->len	1-u64max
PARAM_VALUE	0	pcache->ti->table	4096-ptr_max
PARAM_VALUE	0	pcache->ti->table->devices.next->next	4096-ptr_max
PARAM_VALUE	0	pcache->ti->table->devices.next->prev	4096-ptr_max
PARAM_VALUE	0	pcache->ti->table->md->disk->slave_bdevs.next	4096-ptr_max
PARAM_VALUE	0	pcache->ti->table->md->disk->slave_bdevs.next->next	4096-ptr_max
PARAM_VALUE	0	pcache->ti->table->md->disk->slave_bdevs.next->prev	4096-ptr_max
PARAM_VALUE	0	pcache->ti->table->md->disk->slave_bdevs.next->prev->next	4096-ptr_max
PARAM_VALUE	0	pcache->ti->table->md->disk->slave_bdevs.next->prev->prev	4096-ptr_max
PARAM_VALUE	0	pcache->ti->table->md->table_devices.next	4096-ptr_max
PARAM_VALUE	0	pcache->ti->table->md->table_devices.next->next	4096-ptr_max
PARAM_VALUE	0	pcache->ti->table->md->table_devices.next->prev	4096-ptr_max
PARAM_VALUE	0	pcache->ti->table->md->table_devices_lock.dep_map->name	0-255
PARAM_VALUE	0	pcache->ti->table->md->table_devices_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	pcache->ti->table->md->table_devices_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	pcache->ti->table->md->table_devices_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	pcache->ti->table->md->table_devices_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	pcache->ti->table->md->table_devices_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	pcache->ti->type	4096-ptr_max
BUF_SIZE	0	pcache	13496
BUF_SIZE	0	pcache->task_wq	(-1),512,528-8720
CAPPED_DATA	0	pcache->ti->begin	1
CAPPED_DATA	0	pcache->ti->table->md->disk	1
DATA_SOURCE	0	pcache	$0
STR_LEN	0	pcache->ti->error	13
TERMINATED	0	pcache->ti->error	1
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	pcache->ti->begin
NO_OVERFLOW_SIMPLE	0	pcache->ti->len
HALF_LOCKED2		&md->type_lock