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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

drivers/md/dm-vdo/indexer/volume.c probe_chapter() -> dm_bufio_prefetch()

Type Parameter Key Value
PARAM_VALUE 1 block 0-u32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 c->slab_cache->object_size

drivers/md/dm-vdo/indexer/volume.c uds_prefetch_volume_chapter() -> dm_bufio_prefetch()

Type Parameter Key Value
PARAM_VALUE 0 c->cache.num_locks 0-4294967295
PARAM_VALUE 0 c->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 c->lock.first_waiter->list.prev->prev 0,5159360019465732096
PARAM_VALUE 0 c->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 c->lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 c->lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 c->lock.first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 c->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 c->need_reserved_buffers 0-4294967295
DATA_SOURCE 1 block r map_to_physical_page
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 c->block_size

drivers/md/dm-vdo/indexer/volume.c uds_read_chapter_index_from_volume() -> dm_bufio_prefetch()

Type Parameter Key Value
DATA_SOURCE 1 block r map_to_physical_page
NOCHECK_CALL

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

Type Parameter Key Value
PARAM_VALUE 0 c->bdev 4096-ptr_max
PARAM_VALUE 0 c->minimum_buffers 13
PARAM_VALUE 1 block 0-18446744073709551614
PARAM_VALUE 2 n_blocks 1
CAPPED_DATA 0 c->start 1
CAPPED_DATA 1 block 1
CAPPED_DATA 1 block 1
DATA_SOURCE 0 c r dm_bufio_client_create
DATA_SOURCE 1 block r area_location
BIT_INFO 0 c 0xffffffe0,0xffffffffffffffff
BIT_INFO 0 c 0xffffffe0,0xffffffffffffffff
NOCHECK_CALL
HALF_LOCKED2 &md->type_lock

drivers/md/persistent-data/dm-block-manager.c dm_bm_prefetch() -> dm_bufio_prefetch()

Type Parameter Key Value
PARAM_VALUE 2 n_blocks 1
DATA_SOURCE 1 block $1
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 c->slab_cache->object_size
HALF_LOCKED2 &p->lock
HALF_LOCKED2 &pmd->root_lock
HALF_LOCKED2 &pool->lock

drivers/md/dm-ebs-target.c __ebs_process_bios() -> dm_bufio_prefetch()

Type Parameter Key Value
DATA_SOURCE 1 block r __sector_to_block
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

drivers/md/dm-ebs-target.c __ebs_process_bios() -> dm_bufio_prefetch()

Type Parameter Key Value
PARAM_VALUE 2 n_blocks 1
DATA_SOURCE 1 block r __sector_to_block
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

drivers/md/dm-ebs-target.c __ebs_process_bios() -> dm_bufio_prefetch()

Type Parameter Key Value
PARAM_VALUE 2 n_blocks 1
DATA_SOURCE 1 block r __sector_to_block
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

drivers/md/dm-vdo/indexer/io-factory.c read_ahead() -> dm_bufio_prefetch()

Type Parameter Key Value
PARAM_VALUE 1 block 0-18446744073709551614
PARAM_VALUE 2 n_blocks 1-4
CAPPED_DATA 1 block 1
CAPPED_DATA 1 block 1
CAPPED_DATA 2 n_blocks 1
DATA_SOURCE 1 block $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 c->block_size
NO_OVERFLOW_SIMPLE 0 c->slab_buffer->object_size