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authorrgrimes <rgrimes@FreeBSD.org>1994-05-24 10:09:53 +0000
committerrgrimes <rgrimes@FreeBSD.org>1994-05-24 10:09:53 +0000
commit27464aaa8e6ad0a90df705f3dd8ea4c48ffefd04 (patch)
tree498662170037963c8b911613f2622e38efea4434 /sys/nfsclient/nfsmount.h
parent41dbbe7dea1bb3e50798efb3ea01e967bf27364a (diff)
downloadFreeBSD-src-27464aaa8e6ad0a90df705f3dd8ea4c48ffefd04.zip
FreeBSD-src-27464aaa8e6ad0a90df705f3dd8ea4c48ffefd04.tar.gz
BSD 4.4 Lite Kernel Sources
Diffstat (limited to 'sys/nfsclient/nfsmount.h')
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diff --git a/sys/nfsclient/nfsmount.h b/sys/nfsclient/nfsmount.h
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+/*
+ * 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(());
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