dmz_unlock_map identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/md/dm-zoned.h, line 197 (as a prototype)

Defined in 1 files as a function:

drivers/md/dm-zoned-metadata.c, line 361 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/md/dm-zoned-reclaim.c dmz_reclaim_buf() -> dmz_unlock_map()

Type	Parameter	Key	Value
PARAM_VALUE	0	zmd	4096-ptr_max
PARAM_VALUE	0	zmd->map_lock.dep_map->name	0-255
PARAM_VALUE	0	zmd->map_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	zmd->map_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	zmd->map_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	zmd->mblk_flush_lock.dep_map->name	0-255
PARAM_VALUE	0	zmd->mblk_flush_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	zmd->mblk_flush_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	zmd->mblk_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	zmd->nr_mblks.counter	s32min-s32max
PARAM_VALUE	0	zmd->nr_reserved_seq_zones.counter	s32min-s32max
PARAM_VALUE	0	zmd->unmap_nr_cache.counter	s32min-s32max
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	zmd->zone_nr_sectors
LOCK2	0	&zmd->map_lock
LOCK2	0	&zmd->mblk_flush_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct dmz_metadata)->map_lock
TYPE_LOCK		(struct dmz_metadata)->mblk_flush_lock

drivers/md/dm-zoned-reclaim.c dmz_reclaim_empty() -> dmz_unlock_map()

Type	Parameter	Key	Value
PARAM_VALUE	0	zmd	4096-ptr_max
PARAM_VALUE	0	zmd->map_lock.dep_map->name	0-255
PARAM_VALUE	0	zmd->map_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	zmd->map_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	zmd->map_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	zmd->mblk_flush_lock.dep_map->name	0-255
PARAM_VALUE	0	zmd->mblk_flush_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	zmd->mblk_flush_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	zmd->nr_reserved_seq_zones.counter	s32min-s32max
PARAM_VALUE	0	zmd->unmap_nr_cache.counter	s32min-s32max
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	zmd->zone_nr_sectors
LOCK2	0	&zmd->map_lock
LOCK2	0	&zmd->mblk_flush_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct dmz_metadata)->map_lock
TYPE_LOCK		(struct dmz_metadata)->mblk_flush_lock

drivers/md/dm-zoned-reclaim.c dmz_reclaim_rnd_data() -> dmz_unlock_map()

Type	Parameter	Key	Value
PARAM_VALUE	0	zmd	4096-ptr_max
PARAM_VALUE	0	zmd->map_lock.dep_map->name	0-255
PARAM_VALUE	0	zmd->map_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	zmd->map_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	zmd->map_lock.osq.tail.counter	0-s32max
NOCHECK_CALL
LOCK2	0	&zmd->map_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct dmz_metadata)->map_lock

drivers/md/dm-zoned-reclaim.c dmz_reclaim_rnd_data() -> dmz_unlock_map()

Type	Parameter	Key	Value
PARAM_VALUE	0	zmd	4096-ptr_max
PARAM_VALUE	0	zmd->map_lock.dep_map->name	0-255
PARAM_VALUE	0	zmd->map_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	zmd->map_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	zmd->map_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	zmd->mblk_flush_lock.dep_map->name	0-255
PARAM_VALUE	0	zmd->mblk_flush_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	zmd->mblk_flush_lock.osq.tail.counter	0-s32max
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	zmd->zone_nr_sectors
LOCK2	0	&zmd->map_lock
LOCK2	0	&zmd->mblk_flush_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct dmz_metadata)->map_lock
TYPE_LOCK		(struct dmz_metadata)->mblk_flush_lock

drivers/md/dm-zoned-reclaim.c dmz_reclaim_rnd_data() -> dmz_unlock_map()

Type	Parameter	Key	Value
PARAM_VALUE	0	zmd	4096-ptr_max
PARAM_VALUE	0	zmd->map_lock.dep_map->name	0-255
PARAM_VALUE	0	zmd->map_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	zmd->map_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	zmd->map_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	zmd->map_mblk	4096-ptr_max
PARAM_VALUE	0	zmd->mblk_flush_lock.dep_map->name	0-255
PARAM_VALUE	0	zmd->mblk_flush_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	zmd->mblk_flush_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	zmd->mblk_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	zmd->nr_mblks.counter	s32min-s32max
CAPPED_DATA	0	zmd->zone_nr_blocks	1
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	zmd->zone_nr_sectors
LOCK2	0	&zmd->map_lock
LOCK2	0	&zmd->mblk_flush_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct dmz_metadata)->map_lock
TYPE_LOCK		(struct dmz_metadata)->mblk_flush_lock

drivers/md/dm-zoned-reclaim.c dmz_reclaim_seq_data() -> dmz_unlock_map()

Type	Parameter	Key	Value
PARAM_VALUE	0	zmd	4096-ptr_max
PARAM_VALUE	0	zmd->map_lock.dep_map->name	0-255
PARAM_VALUE	0	zmd->map_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	zmd->map_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	zmd->map_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	zmd->map_mblk	4096-ptr_max
PARAM_VALUE	0	zmd->mblk_flush_lock.dep_map->name	0-255
PARAM_VALUE	0	zmd->mblk_flush_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	zmd->mblk_flush_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	zmd->mblk_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	zmd->nr_mblks.counter	s32min-s32max
PARAM_VALUE	0	zmd->nr_reserved_seq_zones.counter	s32min-s32max
PARAM_VALUE	0	zmd->unmap_nr_cache.counter	s32min-s32max
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	zmd->zone_nr_sectors
LOCK2	0	&zmd->map_lock
LOCK2	0	&zmd->mblk_flush_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct dmz_metadata)->map_lock
TYPE_LOCK		(struct dmz_metadata)->mblk_flush_lock

drivers/md/dm-zoned-metadata.c dmz_get_chunk_buffer() -> dmz_unlock_map()

Type	Parameter	Key	Value
PARAM_VALUE	0	zmd	4096-ptr_max
PARAM_VALUE	0	zmd->map_lock.dep_map->name	0-255
PARAM_VALUE	0	zmd->map_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	zmd->map_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	zmd->map_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	zmd->map_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	zmd->map_mblk	4096-ptr_max
PARAM_VALUE	0	zmd->mblk_dirty_list.prev	4096-ptr_max
PARAM_VALUE	0	zmd->mblk_dirty_list.prev->next	4096-ptr_max
PARAM_VALUE	0	zmd->mblk_dirty_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	zmd->mblk_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	zmd->mblk_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	zmd->mblk_sem.first_waiter->type	0-1
DATA_SOURCE	0	zmd	$0
NOCHECK_CALL
LOCK2		&pool->lock
LOCK2		&zmd->mblk_sem
LOCK2	0	&zmd->map_lock
TYPE_LOCK		(struct dmz_metadata)->map_lock
TYPE_LOCK		(struct dmz_metadata)->mblk_sem

drivers/md/dm-zoned-metadata.c dmz_get_chunk_mapping() -> dmz_unlock_map()

Type	Parameter	Key	Value
PARAM_VALUE	0	zmd	4096-ptr_max
PARAM_VALUE	0	zmd->map_lock.dep_map->name	0-255
PARAM_VALUE	0	zmd->map_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	zmd->map_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	zmd->map_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	zmd->map_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	zmd->map_mblk	4096-ptr_max
PARAM_VALUE	0	zmd->mblk_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	zmd->mblk_sem.first_waiter->type	0-1
DATA_SOURCE	0	zmd	$0
NOCHECK_CALL
LOCK2	0	&zmd->map_lock
LOCK2	0	&zmd->mblk_sem
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct dmz_metadata)->map_lock
TYPE_LOCK		(struct dmz_metadata)->mblk_sem

drivers/md/dm-zoned-metadata.c dmz_get_zone_for_reclaim() -> dmz_unlock_map()

Type	Parameter	Key	Value
PARAM_VALUE	0	zmd	4096-ptr_max
PARAM_VALUE	0	zmd->map_lock.dep_map->name	0-255
PARAM_VALUE	0	zmd->map_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	zmd->map_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	zmd->map_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	zmd->map_lock.osq.tail.counter	0-s32max
CAPPED_DATA	0	&zmd->reserved_seq_zones_list	1
DATA_SOURCE	0	zmd	$0
NOCHECK_CALL
LOCK2	0	&zmd->map_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct dmz_metadata)->map_lock

drivers/md/dm-zoned-metadata.c dmz_put_chunk_mapping() -> dmz_unlock_map()

Type	Parameter	Key	Value
PARAM_VALUE	0	zmd	4096-ptr_max
PARAM_VALUE	0	zmd->map_lock.dep_map->name	0-255
PARAM_VALUE	0	zmd->map_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	zmd->map_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	zmd->map_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	zmd->map_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	zmd->map_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	zmd->map_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	zmd->map_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	zmd->map_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	zmd->map_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	zmd->map_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	zmd->map_mblk	4096-ptr_max
PARAM_VALUE	0	zmd->mblk_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	zmd->mblk_sem.first_waiter->type	0-1
DATA_SOURCE	0	zmd	$0
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	zmd->zone_nr_sectors
LOCK2	0	&zmd->map_lock
LOCK2	0	&zmd->mblk_sem
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct dmz_metadata)->map_lock
TYPE_LOCK		(struct dmz_metadata)->mblk_sem

drivers/md/dm-zoned-metadata.c dmz_wait_for_free_zones() -> dmz_unlock_map()

Type	Parameter	Key	Value
PARAM_VALUE	0	zmd	4096-ptr_max
PARAM_VALUE	0	zmd->free_wq.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	zmd->map_lock.dep_map->name	0-255
PARAM_VALUE	0	zmd->map_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	zmd->map_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	zmd->map_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	zmd->map_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	zmd->mblk_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	zmd->mblk_sem.first_waiter->type	0-1
PARAM_VALUE	0	zmd->nr_devs	0-s32max
CAPPED_DATA	0	zmd->nr_devs	1
DATA_SOURCE	0	zmd	$0
NOCHECK_CALL
LOCK2	0	&zmd->map_lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&zmd->mblk_sem
HALF_LOCKED2	0	&zmd->mblk_sem
TYPE_LOCK		(struct dmz_metadata)->map_lock
TYPE_LOCK		(struct dmz_metadata)->mblk_sem

drivers/md/dm-zoned-metadata.c dmz_wait_for_reclaim() -> dmz_unlock_map()

Type	Parameter	Key	Value
PARAM_VALUE	0	zmd	4096-ptr_max
PARAM_VALUE	0	zmd->map_lock.dep_map->name	0-255
PARAM_VALUE	0	zmd->map_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	zmd->map_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	zmd->map_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	zmd->map_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	zmd->map_mblk	4096-ptr_max
PARAM_VALUE	0	zmd->mblk_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	zmd->mblk_sem.first_waiter->type	0-1
DATA_SOURCE	0	zmd	$0
NOCHECK_CALL
LOCK2	0	&zmd->map_lock
LOCK2	0	&zmd->mblk_sem
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct dmz_metadata)->map_lock
TYPE_LOCK		(struct dmz_metadata)->mblk_sem