Function init_raidz_map

freebsd/contrib/openzfs/cmd/raidz_test/raidz_test.c:543–576

}

static raidz_map_t *
init_raidz_map(raidz_test_opts_t *opts, zio_t **zio, const int parity)
{
	raidz_map_t *rm = NULL;
	const size_t alloc_dsize = opts->rto_dsize;
	const size_t total_ncols = opts->rto_dcols + parity;
	const int ccols[] = { 0, 1, 2 };

	VERIFY(zio);
	VERIFY(parity <= 3 && parity >= 1);

	*zio = umem_zalloc(sizeof (zio_t), UMEM_NOFAIL);

	(*zio)->io_offset = 0;
	(*zio)->io_size = alloc_dsize;
	(*zio)->io_abd = raidz_alloc(alloc_dsize);
	init_zio_abd(*zio);

	if (opts->rto_expand) {
		rm = vdev_raidz_map_alloc_expanded((*zio)->io_abd,
		    (*zio)->io_size, (*zio)->io_offset,
		    opts->rto_ashift, total_ncols+1, total_ncols,
		    parity, opts->rto_expand_offset);
	} else {
		rm = vdev_raidz_map_alloc(*zio, opts->rto_ashift,
		    total_ncols, parity);
	}
	VERIFY(rm);

	/* Make sure code columns are destroyed */
	corrupt_colums(rm, ccols, parity);

	return (rm);
}

static int
run_gen_check(raidz_test_opts_t *opts)