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