1 /* $NetBSD: nfs_mountcommon.h,v 1.2 2016/12/13 22:52:46 pgoyette Exp $ */ 2 /*- 3 * Copyright (c) 2009 Rick Macklem, University of Guelph 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * FreeBSD: head/sys/nfs/nfs_mountcommon.h 216931 2011-01-03 20:37:31Z rmacklem 28 * $NetBSD: nfs_mountcommon.h,v 1.2 2016/12/13 22:52:46 pgoyette Exp $ 29 */ 30 31 #ifndef _NFS_MOUNTCOMMON_H_ 32 #define _NFS_MOUNTCOMMON_H_ 33 34 /* 35 * The common fields of the nfsmount structure for the two clients 36 * used by the nlm. It includes a function pointer that provides 37 * a mechanism for getting the client specific info for an nfs vnode. 38 */ 39 typedef void nfs_getinfofromvp_ftype(struct vnode *, uint8_t *, size_t *, 40 struct sockaddr_storage *, int *, off_t *, 41 struct timeval *); 42 typedef int nfs_vinvalbuf_ftype(struct vnode *, int, struct lwp *, int); 43 44 struct nfsmount_common { 45 kmutex_t nmcom_mtx; 46 int nmcom_flag; /* Flags for soft/hard... */ 47 int nmcom_state; /* Internal state flags */ 48 struct mount *nmcom_mountp; /* Vfs structure for this filesystem */ 49 int nmcom_timeo; /* Init timer for NFSMNT_DUMBTIMR */ 50 int nmcom_retry; /* Max retries */ 51 char nmcom_hostname[MNAMELEN]; /* server's name */ 52 nfs_getinfofromvp_ftype *nmcom_getinfo; /* Get info from nfsnode */ 53 nfs_vinvalbuf_ftype *nmcom_vinvalbuf; /* Invalidate buffers */ 54 }; 55 56 #endif /* _NFS_MOUNTCOMMON_H_ */ 57