loop_global_unlock identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/block/loop.c, line 125

Defined in 1 files as a function:

drivers/block/loop.c, line 131 (as a function)

Referenced in 1 files:

drivers/block/loop.c

Smatch caller information:

drivers/block/loop.c loop_change_fd() -> loop_global_unlock()

Type	Parameter	Key	Value
PARAM_VALUE	0	lo	4096-ptr_max
PARAM_VALUE	0	lo->lo_backing_file	4096-ptr_max
PARAM_VALUE	0	lo->lo_backing_file->f_mapping	4096-ptr_max
PARAM_VALUE	0	lo->lo_backing_file->f_op	4096-ptr_max
PARAM_VALUE	0	lo->lo_backing_file->f_path.dentry->d_inode->i_ctime_nsec.counter	0-s32max
PARAM_VALUE	0	lo->lo_disk	4096-ptr_max
PARAM_VALUE	0	lo->lo_disk->part0	4096-ptr_max
PARAM_VALUE	0	lo->lo_disk->part0->bd_holder_lock.dep_map->name	0-255
PARAM_VALUE	0	lo->lo_disk->part0->bd_holder_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	lo->lo_disk->part0->bd_holder_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	lo->lo_disk->part0->bd_holder_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	lo->lo_disk->part0->bd_holder_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	lo->lo_disk->part0->bd_holder_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	lo->lo_disk->part0->bd_mapping	4096-ptr_max
PARAM_VALUE	0	lo->lo_disk->part0->bd_mapping->host->i_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	lo->lo_mutex.dep_map->name	0-255
PARAM_VALUE	0	lo->lo_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	lo->lo_mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	0	lo->lo_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	lo->lo_queue	4096-ptr_max
PARAM_VALUE	0	lo->lo_queue->io_lockdep_map->name	0-255
PARAM_VALUE	0	lo->lo_queue->mq_freeze_lock.dep_map->name	0-255
PARAM_VALUE	0	lo->lo_queue->mq_freeze_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	lo->lo_queue->mq_freeze_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	lo->lo_queue->mq_freeze_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	lo->lo_queue->mq_freeze_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	lo->lo_queue->mq_freeze_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	lo->lo_queue->mq_freeze_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	lo->lo_queue->mq_freeze_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	lo->lo_queue->q_lockdep_map->name	0-255
PARAM_VALUE	0	lo->lo_queue->q_usage_counter.data	0,4096-ptr_max
PARAM_VALUE	0	lo->lo_state	1
BUF_SIZE	0	lo	s32min-(-2),1-s32max
BUF_SIZE	0	lo	s32min-(-2),1-s32max
DATA_SOURCE	0	lo	$0
DATA_SOURCE	1	global	r is_loop_device
NOCHECK_CALL
UNITS	0	lo	unit_byte
LOCK2	0	&lo->lo_mutex
TYPE_LOCK		(struct loop_device)->lo_mutex

drivers/block/loop.c loop_change_fd() -> loop_global_unlock()

Type	Parameter	Key	Value
PARAM_VALUE	0	lo	4096-ptr_max
PARAM_VALUE	0	lo->lo_disk	4096-ptr_max
PARAM_VALUE	0	lo->lo_mutex.dep_map->name	0-255
PARAM_VALUE	0	lo->lo_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	lo->lo_mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	0	lo->lo_mutex.osq.tail.counter	0-s32max
BUF_SIZE	0	lo	s32min-(-2),1-s32max
BUF_SIZE	0	lo	s32min-(-2),1-s32max
DATA_SOURCE	0	lo	$0
DATA_SOURCE	1	global	r is_loop_device
NOCHECK_CALL
UNITS	0	lo	unit_byte
LOCK2	0	&lo->lo_mutex
TYPE_LOCK		(struct loop_device)->lo_mutex

drivers/block/loop.c loop_clr_fd() -> loop_global_unlock()

Type	Parameter	Key	Value
PARAM_VALUE	0	lo	4096-ptr_max
PARAM_VALUE	0	lo->lo_mutex.dep_map->name	0-255
PARAM_VALUE	0	lo->lo_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	lo->lo_mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	0	lo->lo_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	lo->lo_state	s32min-0,2-s32max
PARAM_VALUE	1	global	1
BUF_SIZE	0	lo	s32min-(-2),1-s32max
BUF_SIZE	0	lo	s32min-(-2),1-s32max
DATA_SOURCE	0	lo	$0
NOCHECK_CALL
UNITS	0	lo	unit_byte
LOCK2		global &loop_validate_mutex
LOCK2	0	&lo->lo_mutex
TYPE_LOCK		(struct loop_device)->lo_mutex

drivers/block/loop.c loop_clr_fd() -> loop_global_unlock()

Type	Parameter	Key	Value
PARAM_VALUE	0	lo	4096-ptr_max
PARAM_VALUE	0	lo->lo_disk	4096-ptr_max
PARAM_VALUE	0	lo->lo_disk->part0	4096-ptr_max
PARAM_VALUE	0	lo->lo_flags	0,4-s32max
PARAM_VALUE	0	lo->lo_mutex.dep_map->name	0-255
PARAM_VALUE	0	lo->lo_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	lo->lo_mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	0	lo->lo_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	lo->lo_state	1-2
PARAM_VALUE	1	global	1
BUF_SIZE	0	lo	s32min-(-2),1-s32max
BUF_SIZE	0	lo	s32min-(-2),1-s32max
DATA_SOURCE	0	lo	$0
FUZZY_MAX	0	lo->lo_state	2
BIT_INFO	0	lo->lo_flags	0x4,0xffffffff
NOCHECK_CALL
UNITS	0	lo	unit_byte
LOCK2		global &loop_validate_mutex
LOCK2	0	&lo->lo_mutex
TYPE_LOCK		(struct loop_device)->lo_mutex

drivers/block/loop.c loop_configure() -> loop_global_unlock()

Type	Parameter	Key	Value
PARAM_VALUE	0	lo	4096-ptr_max
PARAM_VALUE	0	lo->lo_backing_file	4096-ptr_max
PARAM_VALUE	0	lo->lo_backing_file->f_mapping	4096-ptr_max
PARAM_VALUE	0	lo->lo_backing_file->f_mapping->host	4096-ptr_max
PARAM_VALUE	0	lo->lo_backing_file->f_op	4096-ptr_max
PARAM_VALUE	0	lo->lo_backing_file->f_path.dentry->d_inode->i_ctime_nsec.counter	0-s32max
PARAM_VALUE	0	lo->lo_device	4096-ptr_max
PARAM_VALUE	0	lo->lo_device->bd_disk	4096-ptr_max
PARAM_VALUE	0	lo->lo_disk	4096-ptr_max
PARAM_VALUE	0	lo->lo_disk->part0	4096-ptr_max
PARAM_VALUE	0	lo->lo_disk->part0->bd_holder_lock.dep_map->name	0-255
PARAM_VALUE	0	lo->lo_disk->part0->bd_holder_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	lo->lo_disk->part0->bd_holder_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	lo->lo_disk->part0->bd_holder_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	lo->lo_disk->part0->bd_holder_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	lo->lo_disk->part0->bd_holder_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	lo->lo_disk->part0->bd_mapping	4096-ptr_max
PARAM_VALUE	0	lo->lo_disk->part0->bd_mapping->host->i_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	lo->lo_disk->part0->bd_nr_sectors	0-18014398509481983
PARAM_VALUE	0	lo->lo_disk->part0->bd_size_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	lo->lo_flags	0-39
PARAM_VALUE	0	lo->lo_mutex.dep_map->name	0-255
PARAM_VALUE	0	lo->lo_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	lo->lo_mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	0	lo->lo_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	lo->lo_offset	0-s64max
PARAM_VALUE	0	lo->lo_queue	4096-ptr_max
PARAM_VALUE	0	lo->lo_queue->disk	0,4096-ptr_max
PARAM_VALUE	0	lo->lo_queue->disk->bdi->io_pages	0-536870911
PARAM_VALUE	0	lo->lo_queue->disk->bdi->ra_pages	32-u64max
PARAM_VALUE	0	lo->lo_queue->limits.atomic_write_boundary_sectors	0-8388607
PARAM_VALUE	0	lo->lo_queue->limits.atomic_write_max_sectors	0-8388607
PARAM_VALUE	0	lo->lo_queue->limits.atomic_write_unit_max	0-1171456
PARAM_VALUE	0	lo->lo_queue->limits.atomic_write_unit_min	0-1171456
PARAM_VALUE	0	lo->lo_queue->limits.discard_granularity	0,512-u32max
PARAM_VALUE	0	lo->lo_queue->limits.dma_alignment	1-u32max
PARAM_VALUE	0	lo->lo_queue->limits.io_min	512-u32max
PARAM_VALUE	0	lo->lo_queue->limits.logical_block_size	512-65536
PARAM_VALUE	0	lo->lo_queue->limits.max_discard_segments	1-u16max
PARAM_VALUE	0	lo->lo_queue->limits.max_fast_segment_size	0-4096
PARAM_VALUE	0	lo->lo_queue->limits.max_segment_size	1-u32max
PARAM_VALUE	0	lo->lo_queue->limits.max_segments	1-u16max
PARAM_VALUE	0	lo->lo_queue->limits.max_user_sectors	0,8-u32max
PARAM_VALUE	0	lo->lo_queue->limits.physical_block_size	512-u32max
PARAM_VALUE	0	lo->lo_queue->limits.seg_boundary_mask	1-u64max
PARAM_VALUE	0	lo->lo_queue->limits.zone_write_granularity	512-u32max
PARAM_VALUE	0	lo->lo_queue->limits_lock.dep_map->name	0-255
PARAM_VALUE	0	lo->lo_queue->limits_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	lo->lo_queue->limits_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	lo->lo_queue->limits_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	lo->lo_queue->limits_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	lo->lo_queue->limits_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	lo->lo_queue->limits_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	lo->lo_sizelimit	0-s64max
PARAM_VALUE	0	lo->lo_state	1
PARAM_VALUE	0	lo->workqueue	1-u64max
PARAM_VALUE	0	*lo->lo_file_name	0-255
BUF_SIZE	0	lo	s32min-(-2),1-s32max
BUF_SIZE	0	lo	s32min-(-2),1-s32max
BUF_SIZE	0	lo->workqueue	(-1),512,528-8720
CAPPED_DATA	0	lo->lo_queue->limits.max_hw_wzeroes_unmap_sectors	1
DATA_SOURCE	0	lo	$0
DATA_SOURCE	1	global	r is_loop_device
TERMINATED	0	lo->lo_file_name	1
NOCHECK_CALL
USER_DATA	0	lo->lo_disk->part0->bd_nr_sectors	0-18014398509481983
USER_DATA	0	lo->lo_flags	0-39[c]
USER_DATA	0	lo->lo_offset	0-s64max
USER_DATA	0	lo->lo_queue->disk->bdi->io_pages	0-268435455[c]
USER_DATA	0	lo->lo_queue->disk->bdi->ra_pages	33-536870911[c]
USER_DATA	0	lo->lo_queue->limits.alignment_offset	0-u32max[c][u]
USER_DATA	0	lo->lo_queue->limits.atomic_write_max_sectors	0-8388607[c]
USER_DATA	0	lo->lo_queue->limits.discard_granularity	512-u32max[c]
USER_DATA	0	lo->lo_queue->limits.io_min	512-u32max[c]
USER_DATA	0	lo->lo_queue->limits.logical_block_size	512-65536[c]
USER_DATA	0	lo->lo_queue->limits.max_hw_wzeroes_unmap_sectors	0-u32max[c]
USER_DATA	0	lo->lo_queue->limits.max_sectors	0-s32max[c]
USER_DATA	0	lo->lo_queue->limits.max_write_zeroes_sectors	0-u32max[c]
USER_DATA	0	lo->lo_queue->limits.max_wzeroes_unmap_sectors	0-s32max[c]
USER_DATA	0	lo->lo_queue->limits.max_zone_append_sectors	0-s32max[c]
USER_DATA	0	lo->lo_queue->limits.physical_block_size	512-u32max[c]
USER_DATA	0	lo->lo_sizelimit	0-s64max
USER_DATA	0	*lo->lo_file_name	0-255
NO_OVERFLOW_SIMPLE	0	lo->lo_queue->limits.discard_granularity
UNITS	0	lo	unit_byte
LOCK2	0	&lo->lo_mutex
TYPE_LOCK		(struct loop_device)->lo_mutex

drivers/block/loop.c loop_configure() -> loop_global_unlock()

Type	Parameter	Key	Value
PARAM_VALUE	0	lo	4096-ptr_max
PARAM_VALUE	0	lo->lo_mutex.dep_map->name	0-255
PARAM_VALUE	0	lo->lo_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	lo->lo_mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	0	lo->lo_mutex.osq.tail.counter	0-s32max
BUF_SIZE	0	lo	s32min-(-2),1-s32max
BUF_SIZE	0	lo	s32min-(-2),1-s32max
BUF_SIZE	0	lo->workqueue	(-1),512,528-8720
DATA_SOURCE	0	lo	$0
DATA_SOURCE	1	global	r is_loop_device
NOCHECK_CALL
USER_DATA	0	lo->lo_flags	0-47[c]
USER_DATA	0	lo->lo_offset	0-s64max
USER_DATA	0	lo->lo_sizelimit	0-s64max
USER_DATA	0	*lo->lo_file_name	0-255
NO_OVERFLOW_SIMPLE	0	lo->lo_queue->limits.discard_granularity
UNITS	0	lo	unit_byte
LOCK2	0	&lo->lo_mutex
TYPE_LOCK		(struct loop_device)->lo_mutex