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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/md/dm-thin-metadata.c __find_mapped_range() -> __find_block()

Type Parameter Key Value
PARAM_VALUE 0 td 4096-ptr_max
PARAM_VALUE 0 td->pmd 4096-ptr_max
PARAM_VALUE 0 td->pmd->fail_io 0
PARAM_VALUE 0 td->pmd->info.tm->bm->bufio->lock->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 td->pmd->info.tm->real->bm->bufio->lock->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 td->pmd->info.tm->real->bm->bufio->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 td->pmd->info.tm->real->bm->bufio->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 td->pmd->info.tm->real->bm->bufio->lock.first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 td->pmd->info.tm->real->bm->bufio->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 td->pmd->info.tm->real->prefetches.lock.dep_map->name 0-255
PARAM_VALUE 0 td->pmd->info.tm->real->prefetches.lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 td->pmd->root_lock.dep_map->name 0-255
PARAM_VALUE 0 td->pmd->root_lock.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 td->pmd->root_lock.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 td->pmd->root_lock.first_waiter->type 0-1
PARAM_VALUE 0 td->pmd->root_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 td->pmd->root_lock.wait_lock.owner (-1)
PARAM_VALUE 0 td->pmd->root_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 2 can_issue_io 1
PARAM_VALUE 3 result 2013789344709079040
PARAM_VALUE 3 result->block 0-1099511627775
CAPPED_DATA 0 td->snapshotted_time 1
DATA_SOURCE 0 td $0
DATA_SOURCE 1 block $1 [m]
NO_OVERFLOW_SIMPLE 1 block
LOCK2 &pmd->root_lock
LOCK2 &pool->lock
TYPE_LOCK (struct dm_pool_metadata)->root_lock

drivers/md/dm-thin-metadata.c dm_thin_find_block() -> __find_block()

Type Parameter Key Value
PARAM_VALUE 0 td 4096-ptr_max
PARAM_VALUE 0 td->pmd 4096-ptr_max
PARAM_VALUE 0 td->pmd->fail_io 0
PARAM_VALUE 0 td->pmd->root_lock.dep_map->name 0-255
PARAM_VALUE 0 td->pmd->root_lock.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 td->pmd->root_lock.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 td->pmd->root_lock.first_waiter->type 0-1
PARAM_VALUE 0 td->pmd->root_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 td->pmd->root_lock.wait_lock.owner (-1)
PARAM_VALUE 0 td->pmd->root_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 2 can_issue_io 0-1
PARAM_VALUE 3 result 3691177623758807040,7142122345370357760,9221091887728422912
DATA_SOURCE 0 td $0
DATA_SOURCE 1 block $1
DATA_SOURCE 2 can_issue_io $2
DATA_SOURCE 3 result $3
HARD_MAX 2 can_issue_io 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &pmd->root_lock
HALF_LOCKED2 &md->io_barrier
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct dm_pool_metadata)->root_lock