1139825Simp/*- 21541Srgrimes * Copyright (c) 1990 University of Utah. 31541Srgrimes * Copyright (c) 1991, 1993 41541Srgrimes * The Regents of the University of California. All rights reserved. 51541Srgrimes * 61541Srgrimes * This code is derived from software contributed to Berkeley by 71541Srgrimes * the Systems Programming Group of the University of Utah Computer 81541Srgrimes * Science Department. 91541Srgrimes * 101541Srgrimes * Redistribution and use in source and binary forms, with or without 111541Srgrimes * modification, are permitted provided that the following conditions 121541Srgrimes * are met: 131541Srgrimes * 1. Redistributions of source code must retain the above copyright 141541Srgrimes * notice, this list of conditions and the following disclaimer. 151541Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 161541Srgrimes * notice, this list of conditions and the following disclaimer in the 171541Srgrimes * documentation and/or other materials provided with the distribution. 181541Srgrimes * 4. Neither the name of the University nor the names of its contributors 191541Srgrimes * may be used to endorse or promote products derived from this software 201541Srgrimes * without specific prior written permission. 211541Srgrimes * 221541Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 231541Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 241541Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 251541Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 261541Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 271541Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 281541Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 291541Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 301541Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 311541Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 321541Srgrimes * SUCH DAMAGE. 331541Srgrimes * 341541Srgrimes * @(#)vnode_pager.h 8.1 (Berkeley) 6/11/93 3550477Speter * $FreeBSD$ 361541Srgrimes */ 371541Srgrimes 381541Srgrimes#ifndef _VNODE_PAGER_ 391541Srgrimes#define _VNODE_PAGER_ 1 401541Srgrimes 4155206Speter#ifdef _KERNEL 4233847Smsmith 4392727Salfredint vnode_pager_generic_getpages(struct vnode *vp, vm_page_t *m, 4492727Salfred int count, int reqpage); 4592727Salfredint vnode_pager_generic_putpages(struct vnode *vp, vm_page_t *m, 4633847Smsmith int count, boolean_t sync, 4792727Salfred int *rtvals); 48222586Skib 49232071Skibvoid vnode_pager_release_writecount(vm_object_t object, vm_offset_t start, 50232071Skib vm_offset_t end); 51222586Skibvoid vnode_pager_undirty_pages(vm_page_t *ma, int *rtvals, int written); 52232071Skibvoid vnode_pager_update_writecount(vm_object_t object, vm_offset_t start, 53232071Skib vm_offset_t end); 54222586Skib 5592029Seivind#endif /* _KERNEL */ 565455Sdg#endif /* _VNODE_PAGER_ */ 57