Function vunref

freebsd/kern/vfs_subr.c:3290–3299

* in: locked * out: locked */

 * out: locked
 */
void
vunref(struct vnode *vp)
{

	ASSERT_VOP_LOCKED(vp, __func__);
	ASSERT_VI_UNLOCKED(vp, __func__);
	if (!refcount_release(&vp->v_usecount))
		return;
	vput_final(vp, VUNREF);
}

void
vhold(struct vnode *vp)