vdo_unpack_block_map_entry
vdo_unpack_block_map_entry(&page->entries[slot.block_map_slot.slot]);
mapping = vdo_unpack_block_map_entry(&page->entries[tree_slot.block_map_slot.slot]);
mapping = vdo_unpack_block_map_entry(&page->entries[slot]);
vdo_unpack_block_map_entry(&page->entries[level->slot]);
struct data_location mapped = vdo_unpack_block_map_entry(entry);
.mapping = vdo_unpack_block_map_entry(&entry->mapping),
.unmapping = vdo_unpack_block_map_entry(&entry->unmapping),
entry->mapping = vdo_unpack_block_map_entry(&packed_entry->block_map_entry);
struct data_location mapping = vdo_unpack_block_map_entry(&page->entries[slot]);
struct data_location mapping = vdo_unpack_block_map_entry(&page->entries[slot]);