grub_root_t
get_zfs_root(zfs_handle_t *zfh, grub_fs_t *fs, grub_root_t *root)
grub_current_root(grub_fs_t *fs, grub_root_t *root)
grub_get_rootfsd(const grub_root_t *root)
grub_root_t gb_root;
grub_root_t gm_root;
int grub_current_root(grub_fs_t *, grub_root_t *);
grub_fsdesc_t *grub_get_rootfsd(const grub_root_t *);