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Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

drivers/md/dm-cache-target.c bio_detain_shared() -> from_oblock()

Type Parameter Key Value
DATA_SOURCE 0 b $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 b 0-18446744073709551614
USER_DATA 0 b 0-18446744073709551614[c]

drivers/md/dm-cache-target.c build_key() -> from_oblock()

Type Parameter Key Value
DATA_SOURCE 0 b $0
NOSPEC 0 b
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 b 0-18446744073709551614
USER_DATA 0 b 0-18446744073709551614
HALF_LOCKED2 &cache->background_work_lock

drivers/md/dm-cache-target.c build_key() -> from_oblock()

Type Parameter Key Value
DATA_SOURCE 0 b $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &cache->background_work_lock

drivers/md/dm-cache-target.c cache_map() -> from_oblock()

Type Parameter Key Value
DATA_SOURCE 0 b r get_bio_block
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 b 0-u64max
USER_DATA 0 b 0-u64max[c]
LOCK2 &md->io_barrier
HALF_LOCKED2 &bio->bi_bdev->bd_queue->queue_lock
HALF_LOCKED2 &md->swap_bios_semaphore
TYPE_LOCK (struct mapped_device)->io_barrier

drivers/md/dm-cache-target.c cache_map() -> from_oblock()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
LOCK2 &md->io_barrier
HALF_LOCKED2 &bio->bi_bdev->bd_queue->queue_lock
HALF_LOCKED2 &md->swap_bios_semaphore
TYPE_LOCK (struct mapped_device)->io_barrier

drivers/md/dm-cache-target.c copy() -> from_oblock()

Type Parameter Key Value

drivers/md/dm-cache-target.c load_filtered_mapping() -> from_oblock()

Type Parameter Key Value
PARAM_VALUE 0 b 0-281474976710655
DATA_SOURCE 0 b $1
LOCK2 &cmd->root_lock
LOCK2 &md->suspend_lock
TYPE_LOCK (struct dm_cache_metadata)->root_lock
TYPE_LOCK (struct mapped_device)->suspend_lock

drivers/md/dm-cache-target.c load_filtered_mapping() -> from_oblock()

Type Parameter Key Value
LOCK2 &cmd->root_lock
LOCK2 &md->suspend_lock
TYPE_LOCK (struct dm_cache_metadata)->root_lock
TYPE_LOCK (struct mapped_device)->suspend_lock

drivers/md/dm-cache-target.c oblock_succ() -> from_oblock()

Type Parameter Key Value
DATA_SOURCE 0 b $0
NOSPEC 0 b
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 b 0-18446744073709551614[c]
USER_DATA 0 b 0-18446744073709551614
LOCK2 &cache->background_work_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct cache)->background_work_lock

drivers/md/dm-cache-target.c oblock_to_dblock() -> from_oblock()

Type Parameter Key Value
DATA_SOURCE 0 b $1
NOSPEC 0 b
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 b 0-18446744073709551614
USER_DATA 0 b 0-18446744073709551614
HALF_LOCKED2 &cache->lock
HALF_LOCKED2 irq

drivers/md/dm-cache-metadata.c pack_value() -> from_oblock()

Type Parameter Key Value
DATA_SOURCE 0 b $0
HALF_LOCKED2 &cache->background_work_lock
HALF_LOCKED2 &cmd->root_lock

drivers/md/dm-cache-policy-smq.c h_insert() -> from_oblock()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 b 0-18446744073709551614
USER_DATA 0 b 0-18446744073709551614
HALF_LOCKED2 &cmd->root_lock
HALF_LOCKED2 &md->suspend_lock
HALF_LOCKED2 &mq->lock
HALF_LOCKED2 flags

drivers/md/dm-cache-policy-smq.c h_lookup() -> from_oblock()

Type Parameter Key Value
DATA_SOURCE 0 b $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 b 0-18446744073709551614
USER_DATA 0 b 0-18446744073709551614
LOCK2 &mq->lock
LOCK2 flags
HALF_LOCKED2 &md->io_barrier
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct smq_policy)->lock

drivers/md/dm-cache-policy-smq.c h_remove() -> from_oblock()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &mq->lock
LOCK2 flags
TYPE_LOCK (struct smq_policy)->lock

drivers/md/dm-cache-policy-smq.c to_hblock() -> from_oblock()

Type Parameter Key Value
DATA_SOURCE 0 b $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 b 0-18446744073709551614
USER_DATA 0 b 0-18446744073709551614
LOCK2 &mq->lock
LOCK2 flags
HALF_LOCKED2 &md->io_barrier
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct smq_policy)->lock

drivers/md/dm-cache-background-tracker.c cmp_oblock() -> from_oblock()

Type Parameter Key Value
DATA_SOURCE 0 b $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &mq->lock
LOCK2 flags
TYPE_LOCK (struct smq_policy)->lock

drivers/md/dm-cache-background-tracker.c cmp_oblock() -> from_oblock()

Type Parameter Key Value
DATA_SOURCE 0 b $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 b 0-18446744073709551614
USER_DATA 0 b 0-18446744073709551614
LOCK2 &mq->lock
LOCK2 flags
TYPE_LOCK (struct smq_policy)->lock

drivers/md/dm-cache-background-tracker.c cmp_oblock() -> from_oblock()

Type Parameter Key Value
DATA_SOURCE 0 b $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 b 0-18446744073709551614
USER_DATA 0 b 0-18446744073709551614
LOCK2 &mq->lock
LOCK2 flags
TYPE_LOCK (struct smq_policy)->lock

drivers/md/dm-cache-background-tracker.c cmp_oblock() -> from_oblock()

Type Parameter Key Value
DATA_SOURCE 0 b $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &mq->lock
LOCK2 flags
TYPE_LOCK (struct smq_policy)->lock