dm_bufio_release identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/dm-bufio.h, line 100 (as a prototype)

Defined in 1 files as a function:

drivers/md/dm-bufio.c, line 2055 (as a function)

Referenced in 10 files:

Smatch caller information:

drivers/md/dm-vdo/indexer/volume.c release_page_buffer() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/md/dm-vdo/indexer/volume.c write_index_pages() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	0,4096-ptr_max
PARAM_VALUE	0	b->read_error	0
NOCHECK_CALL

drivers/md/dm-vdo/indexer/volume.c write_index_pages() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	4096-ptr_max
PARAM_VALUE	0	b->c	4096-ptr_max
PARAM_VALUE	0	b->c->block_size	1-4294967295
PARAM_VALUE	0	b->c->lock.dep_map->name	0-255
PARAM_VALUE	0	b->c->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	b->c->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	b->c->lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	b->c->lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	b->c->lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	b->c->lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	b->c->lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	b->c->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	b->dirty_end	1-4294967295
PARAM_VALUE	0	b->dirty_start	0-4294967294
PARAM_VALUE	0	b->list_mode	0-255
PARAM_VALUE	0	b->lru.referenced.counter	0
PARAM_VALUE	0	b->read_error	0
CAPPED_DATA	0	b->c->block_size	1
NOCHECK_CALL

drivers/md/dm-vdo/indexer/volume.c write_record_pages() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	0,4096-ptr_max
PARAM_VALUE	0	b->read_error	0
NOCHECK_CALL

drivers/md/dm-vdo/indexer/volume.c write_record_pages() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	4096-ptr_max
PARAM_VALUE	0	b->c	4096-ptr_max
PARAM_VALUE	0	b->c->block_size	1-4294967295
PARAM_VALUE	0	b->c->lock.dep_map->name	0-255
PARAM_VALUE	0	b->c->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	b->c->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	b->c->lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	b->c->lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	b->c->lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	b->c->lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	b->c->lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	b->c->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	b->dirty_end	1-4294967295
PARAM_VALUE	0	b->dirty_start	0-4294967294
PARAM_VALUE	0	b->list_mode	0-255
PARAM_VALUE	0	b->lru.referenced.counter	0
PARAM_VALUE	0	b->read_error	0
CAPPED_DATA	0	b->c->block_size	1
NOCHECK_CALL

drivers/md/dm-snap-persistent.c read_exceptions() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	0,4096-ptr_max
PARAM_VALUE	0	b->read_error	0
NOCHECK_CALL
HALF_LOCKED2		&md->type_lock

drivers/md/persistent-data/dm-block-manager.c dm_bm_read_lock() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	0,4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/md/persistent-data/dm-block-manager.c dm_bm_read_lock() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	0,4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/md/persistent-data/dm-block-manager.c dm_bm_read_try_lock() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	0,4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&md->io_barrier
HALF_LOCKED2		&pmd->root_lock
HALF_LOCKED2		&pool->lock

drivers/md/persistent-data/dm-block-manager.c dm_bm_read_try_lock() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	0,4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&md->io_barrier
HALF_LOCKED2		&pmd->root_lock
HALF_LOCKED2		&pool->lock

drivers/md/persistent-data/dm-block-manager.c dm_bm_unlock() -> dm_bufio_release()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&cmd->root_lock
HALF_LOCKED2		&pmd->root_lock

drivers/md/persistent-data/dm-block-manager.c dm_bm_write_lock() -> dm_bufio_release()

Type	Parameter	Key	Value
NOCHECK_CALL
HALF_LOCKED2		&pmd->root_lock

drivers/md/persistent-data/dm-block-manager.c dm_bm_write_lock() -> dm_bufio_release()

Type	Parameter	Key	Value
NOCHECK_CALL
HALF_LOCKED2		&pmd->root_lock

drivers/md/persistent-data/dm-block-manager.c dm_bm_write_lock_zero() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	0,4096-ptr_max
PREEMPT_ADD
NOCHECK_CALL
HALF_LOCKED2		global &dm_thin_pool_table.mutex

drivers/md/dm-vdo/indexer/sparse-cache.c release_cached_chapter_index() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/md/dm-ebs-target.c __ebs_rw_bvec() -> dm_bufio_release()

Type	Parameter	Key	Value
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

drivers/md/dm-integrity.c dm_integrity_rw_tag() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	0,4096-ptr_max
PARAM_VALUE	0	b->read_error	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/md/dm-integrity.c dm_integrity_rw_tag() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	0,4096-ptr_max
PARAM_VALUE	0	b->read_error	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/md/dm-vdo/indexer/io-factory.c flush_previous_buffer() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/md/dm-vdo/indexer/io-factory.c position_reader() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/md/dm-vdo/indexer/io-factory.c uds_free_buffered_reader() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/md/dm-bufio.c __dm_bufio_prefetch() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	4096-ptr_max
PARAM_VALUE	0	b->hold_count.counter	1
PARAM_VALUE	0	b->list_mode	0
PARAM_VALUE	0	b->read_error	0
PARAM_VALUE	0	b->state	0-1
PARAM_VALUE	0	b->write_error	0
DATA_SOURCE	0	b	r __bufio_new
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/md/dm-bufio.c new_read() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	4096-ptr_max
PARAM_VALUE	0	b->lru.referenced.counter	1
PARAM_VALUE	0	b->read_error	1-255
CAPPED_DATA	0	b->block	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/md/dm-verity-target.c verity_verify_level() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	0,4096-ptr_max
PARAM_VALUE	0	b->read_error	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/md/dm-verity-target.c verity_verify_level() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	0,4096-ptr_max
PARAM_VALUE	0	b->read_error	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/md/dm-verity-fec.c fec_decode_bufs() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	0,4096-ptr_max
PARAM_VALUE	0	b->read_error	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/md/dm-verity-fec.c fec_decode_bufs() -> dm_bufio_release()

Type	Parameter	Key	Value
PARAM_VALUE	0	b	0,4096-ptr_max
PARAM_VALUE	0	b->read_error	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/md/dm-verity-fec.c fec_read_bufs() -> dm_bufio_release()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL