Function abd_verify

freebsd/contrib/openzfs/module/zfs/abd.c:128–154

}

void
abd_verify(abd_t *abd)
{
	ASSERT3U(abd->abd_size, >, 0);
	ASSERT3U(abd->abd_size, <=, SPA_MAXBLOCKSIZE);
	ASSERT3U(abd->abd_flags, ==, abd->abd_flags & (ABD_FLAG_LINEAR |
	    ABD_FLAG_OWNER | ABD_FLAG_META | ABD_FLAG_MULTI_ZONE |
	    ABD_FLAG_MULTI_CHUNK | ABD_FLAG_LINEAR_PAGE | ABD_FLAG_GANG |
	    ABD_FLAG_GANG_FREE | ABD_FLAG_ZEROS));
	IMPLY(abd->abd_parent != NULL, !(abd->abd_flags & ABD_FLAG_OWNER));
	IMPLY(abd->abd_flags & ABD_FLAG_META, abd->abd_flags & ABD_FLAG_OWNER);
	if (abd_is_linear(abd)) {
		ASSERT3P(ABD_LINEAR_BUF(abd), !=, NULL);
	} else if (abd_is_gang(abd)) {
		uint_t child_sizes = 0;
		for (abd_t *cabd = list_head(&ABD_GANG(abd).abd_gang_chain);
		    cabd != NULL;
		    cabd = list_next(&ABD_GANG(abd).abd_gang_chain, cabd)) {
			ASSERT(list_link_active(&cabd->abd_gang_link));
			child_sizes += cabd->abd_size;
			abd_verify(cabd);
		}
		ASSERT3U(abd->abd_size, ==, child_sizes);
	} else {
		abd_verify_scatter(abd);
	}
}

uint_t
abd_get_size(abd_t *abd)