Function prepare_buf

src/bin/pg_test_fsync/pg_test_fsync.c:227–237

}

static void
prepare_buf(void)
{
	int			ops;

	/* write random data into buffer */
	for (ops = 0; ops < DEFAULT_XLOG_SEG_SIZE; ops++)
		full_buf[ops] = random();

	buf = (char *) TYPEALIGN(XLOG_BLCKSZ, full_buf);
}

static void
test_open(void)