diff --git a/sys/fs/nandfs/nandfs_subr.c b/sys/fs/nandfs/nandfs_subr.c
index c9780a5..97c3857 100644
--- a/sys/fs/nandfs/nandfs_subr.c
+++ b/sys/fs/nandfs/nandfs_subr.c
@@ -80,7 +80,7 @@ nandfs_bufsync(struct bufobj *bo, int waitfor)
 	struct vnode *vp;
 	int error = 0;
 
-	vp = bo->__bo_vnode;
+	vp = bo2vnode(bo);
 
 	ASSERT_VOP_LOCKED(vp, __func__);
 	error = nandfs_sync_file(vp);
diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c
index cb9ee9a..7469a9633 100644
--- a/sys/kern/vfs_bio.c
+++ b/sys/kern/vfs_bio.c
@@ -4544,7 +4544,7 @@ int
 bufsync(struct bufobj *bo, int waitfor)
 {
 
-	return (VOP_FSYNC(bo->__bo_vnode, waitfor, curthread));
+	return (VOP_FSYNC(bo2vnode(bo), waitfor, curthread));
 }
 
 void
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c
index 8c1acd9..47c2cff 100644
--- a/sys/kern/vfs_subr.c
+++ b/sys/kern/vfs_subr.c
@@ -377,7 +377,6 @@ vnode_init(void *mem, int size, int flags)
 	 * Initialize bufobj.
 	 */
 	bo = &vp->v_bufobj;
-	bo->__bo_vnode = vp;
 	rw_init(BO_LOCKPTR(bo), "bufobj interlock");
 	bo->bo_private = vp;
 	TAILQ_INIT(&bo->bo_clean.bv_hd);
@@ -2123,7 +2122,7 @@ sync_vnode(struct synclist *slp, struct bufobj **bo, struct thread *td)
 	*bo = LIST_FIRST(slp);
 	if (*bo == NULL)
 		return (0);
-	vp = (*bo)->__bo_vnode;	/* XXX */
+	vp = bo2vnode(*bo);
 	if (VOP_ISLOCKED(vp) != 0 || VI_TRYLOCK(vp) == 0)
 		return (1);
 	/*
diff --git a/sys/sys/bufobj.h b/sys/sys/bufobj.h
index 0fa6c8c..657702c 100644
--- a/sys/sys/bufobj.h
+++ b/sys/sys/bufobj.h
@@ -94,11 +94,6 @@ struct bufobj {
 	struct vm_object *bo_object;	/* v Place to store VM object */
 	LIST_ENTRY(bufobj) bo_synclist;	/* S dirty vnode list */
 	void		*bo_private;	/* private pointer */
-	struct vnode	*__bo_vnode;	/*
-					 * XXX: This vnode pointer is here
-					 * XXX: only to keep the syncer working
-					 * XXX: for now.
-					 */
 	struct bufv	bo_clean;	/* i Clean buffers */
 	struct bufv	bo_dirty;	/* i Dirty buffers */
 	long		bo_numoutput;	/* i Writes in progress */
diff --git a/sys/sys/vnode.h b/sys/sys/vnode.h
index 90329ed..6783b54 100644
--- a/sys/sys/vnode.h
+++ b/sys/sys/vnode.h
@@ -180,6 +180,8 @@ struct vnode {
 #define	v_rdev		v_un.vu_cdev
 #define	v_fifoinfo	v_un.vu_fifoinfo
 
+#define	bo2vnode(bo)	__containerof((bo), struct vnode, v_bufobj)
+
 /* XXX: These are temporary to avoid a source sweep at this time */
 #define v_object	v_bufobj.bo_object
 
diff --git a/sys/ufs/ffs/ffs_snapshot.c b/sys/ufs/ffs/ffs_snapshot.c
index a303c8d..549c44e 100644
--- a/sys/ufs/ffs/ffs_snapshot.c
+++ b/sys/ufs/ffs/ffs_snapshot.c
@@ -2170,7 +2170,7 @@ ffs_bdflush(bo, bp)
 
 	td = curthread;
 	vp = bp->b_vp;
-	devvp = bo->__bo_vnode;
+	devvp = bo2vnode(bo);
 	KASSERT(vp == devvp, ("devvp != vp %p %p", bo, bp));
 
 	VI_LOCK(devvp);
diff --git a/sys/ufs/ffs/ffs_vfsops.c b/sys/ufs/ffs/ffs_vfsops.c
index d8790d1..46dbdb1 100644
--- a/sys/ufs/ffs/ffs_vfsops.c
+++ b/sys/ufs/ffs/ffs_vfsops.c
@@ -2177,7 +2177,7 @@ ffs_geom_strategy(struct bufobj *bo, struct buf *bp)
 	struct buf *tbp;
 	int nocopy;
 
-	vp = bo->__bo_vnode;
+	vp = bo2vnode(bo);
 	if (bp->b_iocmd == BIO_WRITE) {
 		if ((bp->b_flags & B_VALIDSUSPWRT) == 0 &&
 		    bp->b_vp != NULL && bp->b_vp->v_mount != NULL &&