BSD 4.4 Lite Kernel Sources

1 files changed, 127 insertions, 0 deletions

diff --git a/sys/nfs/nfsmount.h b/sys/nfs/nfsmount.h
new file mode 100644
index 0000000..4d74acb
--- /dev/null
+++ b/sys/nfs/nfsmount.h
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 1989, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Rick Macklem at The University of Guelph.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ *
+ *	@(#)nfsmount.h	8.1 (Berkeley) 6/10/93
+ */
+
+/*
+ * Mount structure.
+ * One allocated on every NFS mount.
+ * Holds NFS specific information for mount.
+ */
+struct	nfsmount {
+	int	nm_flag;		/* Flags for soft/hard... */
+	struct	mount *nm_mountp;	/* Vfs structure for this filesystem */
+	int	nm_numgrps;		/* Max. size of groupslist */
+	nfsv2fh_t nm_fh;		/* File handle of root dir */
+	struct	socket *nm_so;		/* Rpc socket */
+	int	nm_sotype;		/* Type of socket */
+	int	nm_soproto;		/* and protocol */
+	int	nm_soflags;		/* pr_flags for socket protocol */
+	struct	mbuf *nm_nam;		/* Addr of server */
+	int	nm_timeo;		/* Init timer for NFSMNT_DUMBTIMR */
+	int	nm_retry;		/* Max retries */
+	int	nm_srtt[4];		/* Timers for rpcs */
+	int	nm_sdrtt[4];
+	int	nm_sent;		/* Request send count */
+	int	nm_cwnd;		/* Request send window */
+	int	nm_timeouts;		/* Request timeouts */
+	int	nm_deadthresh;		/* Threshold of timeouts-->dead server*/
+	int	nm_rsize;		/* Max size of read rpc */
+	int	nm_wsize;		/* Max size of write rpc */
+	int	nm_readahead;		/* Num. of blocks to readahead */
+	int	nm_leaseterm;		/* Term (sec) for NQNFS lease */
+	struct nfsnode *nm_tnext;	/* Head of lease timer queue */
+	struct nfsnode *nm_tprev;
+	struct vnode *nm_inprog;	/* Vnode in prog by nqnfs_clientd() */
+	uid_t	nm_authuid;		/* Uid for authenticator */
+	int	nm_authtype;		/* Authenticator type */
+	int	nm_authlen;		/* and length */
+	char	*nm_authstr;		/* Authenticator string */
+};
+
+#ifdef KERNEL
+/*
+ * Convert mount ptr to nfsmount ptr.
+ */
+#define VFSTONFS(mp)	((struct nfsmount *)((mp)->mnt_data))
+#endif /* KERNEL */
+
+/*
+ * Prototypes for NFS mount operations
+ */
+int	nfs_mount __P((
+		struct mount *mp,
+		char *path,
+		caddr_t data,
+		struct nameidata *ndp,
+		struct proc *p));
+int	nfs_start __P((
+		struct mount *mp,
+		int flags,
+		struct proc *p));
+int	nfs_unmount __P((
+		struct mount *mp,
+		int mntflags,
+		struct proc *p));
+int	nfs_root __P((
+		struct mount *mp,
+		struct vnode **vpp));
+int	nfs_quotactl __P((
+		struct mount *mp,
+		int cmds,
+		uid_t uid,
+		caddr_t arg,
+		struct proc *p));
+int	nfs_statfs __P((
+		struct mount *mp,
+		struct statfs *sbp,
+		struct proc *p));
+int	nfs_sync __P((
+		struct mount *mp,
+		int waitfor,
+		struct ucred *cred,
+		struct proc *p));
+int	nfs_fhtovp __P((
+		struct mount *mp,
+		struct fid *fhp,
+		struct mbuf *nam,
+		struct vnode **vpp,
+		int *exflagsp,
+		struct ucred **credanonp));
+int	nfs_vptofh __P((
+		struct vnode *vp,
+		struct fid *fhp));
+int	nfs_init __P(());