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90305aa38b
nfs client and, as such, can be loaded for the experimental nfs client without the regular client. Reviewed by: jhb MFC after: 2 weeks
55 lines
2.4 KiB
C
55 lines
2.4 KiB
C
/*-
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* Copyright (c) 2009 Rick Macklem, University of Guelph
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _NFS_MOUNTCOMMON_H_
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#define _NFS_MOUNTCOMMON_H_
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/*
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* The common fields of the nfsmount structure for the two clients
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* used by the nlm. It includes a function pointer that provides
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* a mechanism for getting the client specific info for an nfs vnode.
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*/
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typedef void nfs_getinfofromvp_ftype(struct vnode *, uint8_t *, size_t *,
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struct sockaddr_storage *, int *, off_t *,
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struct timeval *);
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typedef int nfs_vinvalbuf_ftype(struct vnode *, int, struct thread *, int);
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struct nfsmount_common {
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struct mtx nmcom_mtx;
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int nmcom_flag; /* Flags for soft/hard... */
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int nmcom_state; /* Internal state flags */
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struct mount *nmcom_mountp; /* Vfs structure for this filesystem */
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int nmcom_timeo; /* Init timer for NFSMNT_DUMBTIMR */
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int nmcom_retry; /* Max retries */
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char nmcom_hostname[MNAMELEN]; /* server's name */
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nfs_getinfofromvp_ftype *nmcom_getinfo; /* Get info from nfsnode */
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nfs_vinvalbuf_ftype *nmcom_vinvalbuf; /* Invalidate buffers */
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};
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#endif /* _NFS_MOUNTCOMMON_H_ */
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