fs_link
altsblock.fs_link = sblock.fs_link;
(char *)(&sblock.fs_link);
(uchar_t *)(&sblock.fs_link);
(uchar_t *)(&sblock.fs_link);
printf("0x%x sblock.fs_link\n", sblock.fs_link);
grub_uint32_t fs_link; /* linked list of file systems */
static int fs_link(void *, struct l9p_request *);
backend->link = fs_link;
uint32_t fs_link; /* linked list of file systems */