/* * Copyright (c) 2000-2002 Silicon Graphics, Inc.  All Rights Reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it would be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * * Further, this software is distributed without any warranty that it is * free of the rightful claim of any third person regarding infringement * or the like.  Any license provided herein, whether implied or * otherwise, applies only to this software file.  Patent licenses, if * any, provided herein do not apply to combinations of this program with * other software, or any other product whatsoever. * * You should have received a copy of the GNU General Public License along * with this program; if not, write the Free Software Foundation, Inc., 59 * Temple Place - Suite 330, Boston MA 02111-1307, USA. * * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, * Mountain View, CA  94043, or: * * http://www.sgi.com * * For further information regarding this notice, see: * * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ */#include "xfs.h"/* * Stub for no-op vnode operations that return error status. */intfs_noerr(void){	return 0;}/* * Operation unsupported under this file system. */intfs_nosys(void){	return ENOSYS;}/* * Stub for inactive, strategy, and read/write lock/unlock.  Does nothing. *//* ARGSUSED */voidfs_noval(void){}/* * vnode pcache layer for vnode_tosspages. * 'last' parameter unused but left in for IRIX compatibility */voidfs_tosspages(	bhv_desc_t	*bdp,	xfs_off_t	first,	xfs_off_t	last,	int		fiopt){	vnode_t		*vp = BHV_TO_VNODE(bdp);	struct inode	*ip = LINVFS_GET_IP(vp);	if (VN_CACHED(vp))		truncate_inode_pages(ip->i_mapping, first);}/* * vnode pcache layer for vnode_flushinval_pages. * 'last' parameter unused but left in for IRIX compatibility */voidfs_flushinval_pages(	bhv_desc_t	*bdp,	xfs_off_t	first,	xfs_off_t	last,	int		fiopt){	vnode_t		*vp = BHV_TO_VNODE(bdp);	struct inode	*ip = LINVFS_GET_IP(vp);	if (VN_CACHED(vp)) {		filemap_fdatawrite(ip->i_mapping);		filemap_fdatawait(ip->i_mapping);		truncate_inode_pages(ip->i_mapping, first);	}}/* * vnode pcache layer for vnode_flush_pages. * 'last' parameter unused but left in for IRIX compatibility */intfs_flush_pages(	bhv_desc_t	*bdp,	xfs_off_t	first,	xfs_off_t	last,	uint64_t	flags,	int		fiopt){	vnode_t		*vp = BHV_TO_VNODE(bdp);	struct inode	*ip = LINVFS_GET_IP(vp);	if (VN_CACHED(vp)) {		filemap_fdatawrite(ip->i_mapping);		filemap_fdatawait(ip->i_mapping);	}	return 0;}