Function set_rootvnode

freebsd/kern/vfs_mountroot.c:237–247

}

static void
set_rootvnode(void)
{

	if (VFS_ROOT(TAILQ_FIRST(&mountlist), LK_EXCLUSIVE, &rootvnode))
		panic("set_rootvnode: Cannot find root vnode");

	VOP_UNLOCK(rootvnode);

	pwd_set_rootvnode();
}

static int
vfs_mountroot_devfs(struct thread *td, struct mount **mpp)