Function pbrelbo

freebsd/vm/vm_pager.c:488–499

* Disassociate a p-buffer from a bufobj. */

 * Disassociate a p-buffer from a bufobj.
 */
void
pbrelbo(struct buf *bp)
{

	KASSERT(bp->b_vp == NULL, ("pbrelbo: vnode"));
	KASSERT(bp->b_bufobj != NULL, ("pbrelbo: NULL bufobj"));
	KASSERT((bp->b_xflags & (BX_VNDIRTY | BX_VNCLEAN)) == 0,
	    ("pbrelbo: pager buf on vnode list."));

	bp->b_bufobj = NULL;
	bp->b_flags &= ~B_PAGING;
}