static struct region_device rdev
int region_file_data(const struct region_file *f, struct region_device *rdev)
int region_file_update_data_arr(struct region_file *f, const struct update_region_file_entry *entries, size_t num_entries)
int region_file_update_data(struct region_file *f, const void *buf, size_t size)
int region_file_init(struct region_file *f, const struct region_device *p)
struct region_device rdev
struct region_device metadata