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	* is in lieu of the old vinvalbuf mechanism, which performed unneeded			* is in lieu of the old vinvalbuf mechanism, which performed unneeded
	* sync activity.			* sync activity.
	*/			*/
	int			int
	vtruncbuf(struct vnode vp, struct ucred cred, off_t length, int blksize)			vtruncbuf(struct vnode vp, struct ucred cred, off_t length, int blksize)
	{			{
	struct buf bp, nbp;			struct buf bp, nbp;
	int anyfreed;			int anyfreed;
	int trunclbn;			daddr_t trunclbn;
	struct bufobj *bo;			struct bufobj *bo;

	CTR5(KTR_VFS, "%s: vp %p with cred %p and block %d:%ju", __func__,			CTR5(KTR_VFS, "%s: vp %p with cred %p and block %d:%ju", __func__,
	vp, cred, blksize, (uintmax_t)length);			vp, cred, blksize, (uintmax_t)length);

	/*			/*
	* Round up to the next lbn.			* Round up to the next lbn.
	*/			*/
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