diff options
Diffstat (limited to 'freebsd/sys/nfs/nfs_mountcommon.h')
| -rw-r--r-- | freebsd/sys/nfs/nfs_mountcommon.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/freebsd/sys/nfs/nfs_mountcommon.h b/freebsd/sys/nfs/nfs_mountcommon.h new file mode 100644 index 00000000..d8762cf1 --- /dev/null +++ b/freebsd/sys/nfs/nfs_mountcommon.h @@ -0,0 +1,56 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright (c) 2009 Rick Macklem, University of Guelph + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + * + * $FreeBSD$ + */ + +#ifndef _NFS_MOUNTCOMMON_H_ +#define _NFS_MOUNTCOMMON_H_ + +/* + * The common fields of the nfsmount structure for the two clients + * used by the nlm. It includes a function pointer that provides + * a mechanism for getting the client specific info for an nfs vnode. + */ +typedef void nfs_getinfofromvp_ftype(struct vnode *, uint8_t *, size_t *, + struct sockaddr_storage *, int *, off_t *, + struct timeval *); +typedef int nfs_vinvalbuf_ftype(struct vnode *, int, struct thread *, int); + +struct nfsmount_common { + struct mtx nmcom_mtx; + int nmcom_flag; /* Flags for soft/hard... */ + int nmcom_state; /* Internal state flags */ + struct mount *nmcom_mountp; /* Vfs structure for this filesystem */ + int nmcom_timeo; /* Init timer for NFSMNT_DUMBTIMR */ + int nmcom_retry; /* Max retries */ + char nmcom_hostname[MNAMELEN]; /* server's name */ + nfs_getinfofromvp_ftype *nmcom_getinfo; /* Get info from nfsnode */ + nfs_vinvalbuf_ftype *nmcom_vinvalbuf; /* Invalidate buffers */ +}; + +#endif /* _NFS_MOUNTCOMMON_H_ */ |