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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/md/dm-snap-persistent.c persistent_commit_exception() -> zero_memory_area()

Type Parameter Key Value
PARAM_VALUE 0 ps 4096-ptr_max
PARAM_VALUE 0 ps->current_committed 0
PARAM_VALUE 0 ps->exceptions_per_area 1-u32max
PARAM_VALUE 0 ps->store 4096-ptr_max
PARAM_VALUE 0 ps->store->snap 4096-ptr_max
BUF_SIZE 0 ps 8,104
BUF_SIZE 0 ps 8,104
CAPPED_DATA 0 ps->exceptions_per_area 1
NOCHECK_CALL
LOCK2 &pool->lock

drivers/md/dm-snap-persistent.c persistent_read_metadata() -> zero_memory_area()

Type Parameter Key Value
PARAM_VALUE 0 ps 4096-ptr_max
PARAM_VALUE 0 ps->area 1-u64max
PARAM_VALUE 0 ps->callbacks 1-18446744073709551614
PARAM_VALUE 0 ps->current_area 0
PARAM_VALUE 0 ps->exceptions_per_area 0,32-268435424
PARAM_VALUE 0 ps->header_area 4096-ptr_max
PARAM_VALUE 0 ps->header_area->chunk_size 1-4294967295
PARAM_VALUE 0 ps->header_area->magic 1883336275
PARAM_VALUE 0 ps->io_client 4096-ptr_max
PARAM_VALUE 0 ps->io_client->bios.back_pad 0,64
PARAM_VALUE 0 ps->io_client->bios.bio_pool.alloc 7276475779886346240
PARAM_VALUE 0 ps->io_client->bios.bio_pool.curr_nr 1-s32max
PARAM_VALUE 0 ps->io_client->bios.bio_pool.free 8263660038527102976
PARAM_VALUE 0 ps->io_client->bios.bio_pool.min_nr 1-1024
PARAM_VALUE 0 ps->io_client->bios.bvec_pool.alloc 7276475779886346240
PARAM_VALUE 0 ps->io_client->bios.bvec_pool.curr_nr 1-s32max
PARAM_VALUE 0 ps->io_client->bios.bvec_pool.free 8263660038527102976
PARAM_VALUE 0 ps->io_client->bios.front_pad 0
PARAM_VALUE 0 ps->io_client->bios.rescue_list.head 0
PARAM_VALUE 0 ps->io_client->bios.rescue_list.tail 0
PARAM_VALUE 0 ps->io_client->pool.alloc 7276475779886346240
PARAM_VALUE 0 ps->io_client->pool.curr_nr 1-s32max
PARAM_VALUE 0 ps->io_client->pool.free 8263660038527102976
PARAM_VALUE 0 ps->io_client->pool.min_nr 1-1024
PARAM_VALUE 0 ps->metadata_wq->first_flusher->done.done 0-4294967295
PARAM_VALUE 0 ps->metadata_wq->first_flusher->done.wait.lock.dep_map->name 0-255
PARAM_VALUE 0 ps->metadata_wq->first_flusher->done.wait.lock.owner (-1)
PARAM_VALUE 0 ps->metadata_wq->first_flusher->done.wait.lock.owner_cpu 4294967295
PARAM_VALUE 0 ps->metadata_wq->first_flusher->done.wait.lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 ps->metadata_wq->flush_color s32min-s32max
PARAM_VALUE 0 ps->metadata_wq->flusher_overflow.prev->next 2906673126597898240
PARAM_VALUE 0 ps->metadata_wq->flusher_queue.prev->next 2906673126597898240
PARAM_VALUE 0 ps->metadata_wq->nr_pwqs_to_flush.counter s32min-s32max
PARAM_VALUE 0 ps->metadata_wq->work_color s32min-s32max
PARAM_VALUE 0 ps->store 4096-ptr_max
PARAM_VALUE 0 ps->store->chunk_mask 31-8388606
PARAM_VALUE 0 ps->store->chunk_size 1-u32max
PARAM_VALUE 0 ps->store->snap 4096-ptr_max
PARAM_VALUE 0 ps->zero_area 1-u64max
PARAM_VALUE 0 *ps->metadata_wq->lockdep_map->name 0-255
BUF_SIZE 0 ps 8,104
BUF_SIZE 0 ps 8,104
BUF_SIZE 0 ps->callbacks 0,512-4294966784
CAPPED_DATA 0 ps->store->chunk_size 1
MEM_ZERO 0 ps->header_area
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 ps->exceptions_per_area
NO_OVERFLOW_SIMPLE 0 ps->io_client->bios.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 ps->io_client->bios.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 ps->store->chunk_size
HALF_LOCKED2 &md->type_lock