write_blocks
#define write_blocks(x0, x1, x2, x3, t0, t1, t2) \
#define write_blocks(x0, x1, x2, x3, t0, t1, t2) \
#define write_blocks(out, x0, x1, x2, x3, t0, t1, t2) \
#define write_blocks(out, x0, x1, x2, x3, t0, t1, t2) \
static void write_blocks(struct recovery_journal *journal)