/* * Copyright (c) 1995, 1996, 1997, 1998 Kungliga Tekniska H�gskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the Kungliga Tekniska * H�gskolan and its contributors. * * 4. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* $Id: xfs_node.h,v 1.4 1999/04/30 01:59:01 art Exp $ */ #ifndef _xfs_xnode_h #define _xfs_xnode_h #include <sys/types.h> #include <sys/time.h> #if defined(_KERNEL) || !defined(__OpenBSD__) #include <sys/vnode.h> #endif #ifdef __NetBSD__ #include <sys/lockf.h> #endif /* __NetBSD__ */ #include <xfs/xfs_attr.h> #include <xfs/xfs_message.h> struct xfs_node { struct vnode *vn; struct vnode *data; struct vattr attr; u_int flags; u_int tokens; xfs_handle handle; pag_t id[MAXRIGHTS]; u_char rights[MAXRIGHTS]; u_char anonrights; int vnlocks; #ifdef __NetBSD__ struct lockf *i_lockf; #endif }; int xfs_getnewvnode(struct mount *mp, struct vnode **vpp, struct xfs_handle *handle); #define DATA_FROM_VNODE(vp) DATA_FROM_XNODE(VNODE_TO_XNODE(vp)) #define DATA_FROM_XNODE(xp) ((xp)->data) #define XNODE_TO_VNODE(xp) ((xp)->vn) #define VNODE_TO_XNODE(vp) ((struct xfs_node *) (vp)->v_data) #if defined(HAVE_THREE_ARGUMENT_VGET) #define xfs_do_vget(vp, lockflag, proc) vget((vp), (lockflag), (proc)) #elif !defined(__osf__) #define xfs_do_vget(vp, lockflag, proc) vget((vp), (lockflag)) #else #define xfs_do_vget(vp, lockflag, proc) vget((vp)) #endif #ifndef HAVE_VOP_T typedef int vop_t (void *); #endif #ifdef LK_INTERLOCK #define HAVE_LK_INTERLOCK #else #define LK_INTERLOCK 0 #endif #ifdef LK_RETRY #define HAVE_LK_RETRY #else #define LK_RETRY 0 #endif /* * This is compat code for older vfs that have a * vget that only take a integer (really boolean) argument * that the the returned vnode will be returned locked */ #ifdef LK_EXCLUSIVE #define HAVE_LK_EXCLUSIVE 1 #else #define LK_EXCLUSIVE 1 #endif #ifdef LK_SHARED #define HAVE_LK_SHARED 1 #else #define LK_SHARED 1 #endif #endif /* _xfs_xnode_h */