Function commit_data

src/lib/region_file.c:367–378

}

static int commit_data(const struct region_file *f,
		       const struct update_region_file_entry *entries,
		       size_t num_entries)
{
	size_t offset = block_to_bytes(region_file_data_begin(f));
	for (int i = 0; i < num_entries; i++) {
		if (rdev_writeat(&f->rdev, entries[i].data, offset, entries[i].size) < 0)
			return -1;
		offset += entries[i].size;
	}
	return 0;
}

static int handle_empty(struct region_file *f, size_t data_blks)
{