xref: /netbsd-src/sys/fs/nfs/common/nfs_mountcommon.h (revision 0342d5080b4aa2e64ad6d1da61f9e3e072466754)
1*0342d508Spgoyette /*	$NetBSD: nfs_mountcommon.h,v 1.2 2016/12/13 22:52:46 pgoyette Exp $	*/
26ca35587Sdholland /*-
36ca35587Sdholland  * Copyright (c) 2009 Rick Macklem, University of Guelph
46ca35587Sdholland  * All rights reserved.
56ca35587Sdholland  *
66ca35587Sdholland  * Redistribution and use in source and binary forms, with or without
76ca35587Sdholland  * modification, are permitted provided that the following conditions
86ca35587Sdholland  * are met:
96ca35587Sdholland  * 1. Redistributions of source code must retain the above copyright
106ca35587Sdholland  *    notice, this list of conditions and the following disclaimer.
116ca35587Sdholland  * 2. Redistributions in binary form must reproduce the above copyright
126ca35587Sdholland  *    notice, this list of conditions and the following disclaimer in the
136ca35587Sdholland  *    documentation and/or other materials provided with the distribution.
146ca35587Sdholland  *
156ca35587Sdholland  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
166ca35587Sdholland  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
176ca35587Sdholland  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
186ca35587Sdholland  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
196ca35587Sdholland  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
206ca35587Sdholland  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
216ca35587Sdholland  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
226ca35587Sdholland  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
236ca35587Sdholland  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
246ca35587Sdholland  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
256ca35587Sdholland  * SUCH DAMAGE.
266ca35587Sdholland  *
276ca35587Sdholland  * FreeBSD: head/sys/nfs/nfs_mountcommon.h 216931 2011-01-03 20:37:31Z rmacklem
28*0342d508Spgoyette  * $NetBSD: nfs_mountcommon.h,v 1.2 2016/12/13 22:52:46 pgoyette Exp $
296ca35587Sdholland  */
306ca35587Sdholland 
316ca35587Sdholland #ifndef _NFS_MOUNTCOMMON_H_
326ca35587Sdholland #define	_NFS_MOUNTCOMMON_H_
336ca35587Sdholland 
346ca35587Sdholland /*
356ca35587Sdholland  * The common fields of the nfsmount structure for the two clients
366ca35587Sdholland  * used by the nlm. It includes a function pointer that provides
376ca35587Sdholland  * a mechanism for getting the client specific info for an nfs vnode.
386ca35587Sdholland  */
396ca35587Sdholland typedef void	nfs_getinfofromvp_ftype(struct vnode *, uint8_t *, size_t *,
406ca35587Sdholland 		    struct sockaddr_storage *, int *, off_t *,
416ca35587Sdholland 		    struct timeval *);
42*0342d508Spgoyette typedef int	nfs_vinvalbuf_ftype(struct vnode *, int, struct lwp *, int);
436ca35587Sdholland 
446ca35587Sdholland struct	nfsmount_common {
45*0342d508Spgoyette 	kmutex_t	nmcom_mtx;
466ca35587Sdholland 	int	nmcom_flag;		/* Flags for soft/hard... */
476ca35587Sdholland 	int	nmcom_state;		/* Internal state flags */
486ca35587Sdholland 	struct	mount *nmcom_mountp;	/* Vfs structure for this filesystem */
496ca35587Sdholland 	int	nmcom_timeo;		/* Init timer for NFSMNT_DUMBTIMR */
506ca35587Sdholland 	int	nmcom_retry;		/* Max retries */
516ca35587Sdholland 	char	nmcom_hostname[MNAMELEN];	/* server's name */
526ca35587Sdholland 	nfs_getinfofromvp_ftype	*nmcom_getinfo;	/* Get info from nfsnode */
536ca35587Sdholland 	nfs_vinvalbuf_ftype	*nmcom_vinvalbuf; /* Invalidate buffers */
546ca35587Sdholland };
556ca35587Sdholland 
566ca35587Sdholland #endif	/* _NFS_MOUNTCOMMON_H_ */
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