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+/*
+ * Copyright (c) 1989, 1991, 1993
+ * The Regents of the University of California. 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.
+ * 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.
+ *
+ * @(#)mount.h 8.13 (Berkeley) 3/27/94
+ * $Id$
+ */
+
+#ifndef _SYS_MOUNT_H_
+#define _SYS_MOUNT_H_
+
+#ifndef KERNEL
+#include <sys/ucred.h>
+#endif
+#include <sys/queue.h>
+
+typedef struct fsid { long val[2]; } fsid_t; /* file system id type */
+
+/*
+ * File identifier.
+ * These are unique per filesystem on a single machine.
+ */
+#define MAXFIDSZ 16
+
+struct fid {
+ u_short fid_len; /* length of data in bytes */
+ u_short fid_reserved; /* force longword alignment */
+ char fid_data[MAXFIDSZ]; /* data (variable length) */
+};
+
+/*
+ * file system statistics
+ */
+
+#define MNAMELEN 90 /* length of buffer for returned name */
+
+struct statfs {
+ long f_spare2; /* placeholder */
+ long f_bsize; /* fundamental file system block size */
+ long f_iosize; /* optimal transfer block size */
+ long f_blocks; /* total data blocks in file system */
+ long f_bfree; /* free blocks in fs */
+ long f_bavail; /* free blocks avail to non-superuser */
+ long f_files; /* total file nodes in file system */
+ long f_ffree; /* free file nodes in fs */
+ fsid_t f_fsid; /* file system id */
+ uid_t f_owner; /* user that mounted the filesystem */
+ int f_type; /* type of filesystem (see below) */
+ int f_flags; /* copy of mount flags */
+ long f_spare[6]; /* spare for later */
+ char f_mntonname[MNAMELEN]; /* directory on which mounted */
+ char f_mntfromname[MNAMELEN];/* mounted filesystem */
+};
+
+/*
+ * File system types.
+ */
+#define MOUNT_NONE 0
+#define MOUNT_UFS 1 /* Fast Filesystem */
+#define MOUNT_NFS 2 /* Sun-compatible Network Filesystem */
+#define MOUNT_MFS 3 /* Memory-based Filesystem */
+#define MOUNT_MSDOS 4 /* MS/DOS Filesystem */
+#define MOUNT_LFS 5 /* Log-based Filesystem */
+#define MOUNT_LOFS 6 /* Loopback Filesystem */
+#define MOUNT_FDESC 7 /* File Descriptor Filesystem */
+#define MOUNT_PORTAL 8 /* Portal Filesystem */
+#define MOUNT_NULL 9 /* Minimal Filesystem Layer */
+#define MOUNT_UMAP 10 /* User/Group Identifier Remapping Filesystem */
+#define MOUNT_KERNFS 11 /* Kernel Information Filesystem */
+#define MOUNT_PROCFS 12 /* /proc Filesystem */
+#define MOUNT_AFS 13 /* Andrew Filesystem */
+#define MOUNT_CD9660 14 /* ISO9660 (aka CDROM) Filesystem */
+#define MOUNT_UNION 15 /* Union (translucent) Filesystem */
+#define MOUNT_DEVFS 16 /* existing device Filesystem */
+#define MOUNT_EXT2FS 17 /* Linux EXT2FS */
+#define MOUNT_TFS 18 /* Netcon Novell filesystem */
+#define MOUNT_CFS 19 /* Coda filesystem */
+#define MOUNT_MAXTYPE 19
+
+#define INITMOUNTNAMES { \
+ "none", /* 0 MOUNT_NONE */ \
+ "ufs", /* 1 MOUNT_UFS */ \
+ "nfs", /* 2 MOUNT_NFS */ \
+ "mfs", /* 3 MOUNT_MFS */ \
+ "msdos", /* 4 MOUNT_MSDOS */ \
+ "lfs", /* 5 MOUNT_LFS */ \
+ "lofs", /* 6 MOUNT_LOFS */ \
+ "fdesc", /* 7 MOUNT_FDESC */ \
+ "portal", /* 8 MOUNT_PORTAL */ \
+ "null", /* 9 MOUNT_NULL */ \
+ "umap", /* 10 MOUNT_UMAP */ \
+ "kernfs", /* 11 MOUNT_KERNFS */ \
+ "procfs", /* 12 MOUNT_PROCFS */ \
+ "afs", /* 13 MOUNT_AFS */ \
+ "cd9660", /* 14 MOUNT_CD9660 */ \
+ "union", /* 15 MOUNT_UNION */ \
+ "devfs", /* 16 MOUNT_DEVFS */ \
+ "ext2fs", /* 17 MOUNT_EXT2FS */ \
+ "tfs", /* 18 MOUNT_TFS */ \
+ "cfs", /* 19 MOUNT_CFS */ \
+ 0, /* 20 MOUNT_SPARE */ \
+}
+
+/*
+ * Structure per mounted file system. Each mounted file system has an
+ * array of operations and an instance record. The file systems are
+ * put on a doubly linked list.
+ */
+LIST_HEAD(vnodelst, vnode);
+
+struct mount {
+ CIRCLEQ_ENTRY(mount) mnt_list; /* mount list */
+ struct vfsops *mnt_op; /* operations on fs */
+ struct vfsconf *mnt_vfc; /* configuration info */
+ struct vnode *mnt_vnodecovered; /* vnode we mounted on */
+ struct vnodelst mnt_vnodelist; /* list of vnodes this mount */
+ int mnt_flag; /* flags */
+ int mnt_maxsymlinklen; /* max size of short symlink */
+ struct statfs mnt_stat; /* cache of filesystem stats */
+ qaddr_t mnt_data; /* private data */
+/* struct vfsconf *mnt_vfc; */ /* configuration info */
+ time_t mnt_time; /* last time written*/
+};
+
+/*
+ * Mount flags.
+ *
+ * Unmount uses MNT_FORCE flag.
+ */
+#define MNT_RDONLY 0x00000001 /* read only filesystem */
+#define MNT_SYNCHRONOUS 0x00000002 /* file system written synchronously */
+#define MNT_NOEXEC 0x00000004 /* can't exec from filesystem */
+#define MNT_NOSUID 0x00000008 /* don't honor setuid bits on fs */
+#define MNT_NODEV 0x00000010 /* don't interpret special files */
+#define MNT_UNION 0x00000020 /* union with underlying filesystem */
+#define MNT_ASYNC 0x00000040 /* file system written asynchronously */
+#define MNT_NOATIME 0x10000000 /* Disable update of file access times */
+
+/*
+ * exported mount flags.
+ */
+#define MNT_EXRDONLY 0x00000080 /* exported read only */
+#define MNT_EXPORTED 0x00000100 /* file system is exported */
+#define MNT_DEFEXPORTED 0x00000200 /* exported to the world */
+#define MNT_EXPORTANON 0x00000400 /* use anon uid mapping for everyone */
+#define MNT_EXKERB 0x00000800 /* exported with Kerberos uid mapping */
+
+/*
+ * Flags set by internal operations.
+ */
+#define MNT_LOCAL 0x00001000 /* filesystem is stored locally */
+#define MNT_QUOTA 0x00002000 /* quotas are enabled on filesystem */
+#define MNT_ROOTFS 0x00004000 /* identifies the root filesystem */
+#define MNT_USER 0x00008000 /* mounted by a user */
+
+/*
+ * Mask of flags that are visible to statfs()
+ */
+#define MNT_VISFLAGMASK (MNT_RDONLY|MNT_SYNCHRONOUS|MNT_NOEXEC|MNT_NOSUID| \
+ MNT_NODEV|MNT_UNION|MNT_ASYNC|MNT_EXRDONLY|MNT_EXPORTED| \
+ MNT_DEFEXPORTED|MNT_EXPORTANON|MNT_EXKERB|MNT_LOCAL| \
+ MNT_QUOTA|MNT_ROOTFS|MNT_USER|MNT_NOATIME)
+
+/*
+ * filesystem control flags.
+ *
+ * MNT_MLOCK lock the mount entry so that name lookup cannot proceed
+ * past the mount point. This keeps the subtree stable during mounts
+ * and unmounts.
+ */
+#define MNT_UPDATE 0x00010000 /* not a real mount, just an update */
+#define MNT_DELEXPORT 0x00020000 /* delete export host lists */
+#define MNT_RELOAD 0x00040000 /* reload filesystem data */
+#define MNT_FORCE 0x00080000 /* force unmount or readonly change */
+#define MNT_MLOCK 0x00100000 /* lock so that subtree is stable */
+#define MNT_MWAIT 0x00200000 /* someone is waiting for lock */
+#define MNT_MPBUSY 0x00400000 /* scan of mount point in progress */
+#define MNT_MPWANT 0x00800000 /* waiting for mount point */
+#define MNT_UNMOUNT 0x01000000 /* unmount in progress */
+#define MNT_WANTRDWR 0x02000000 /* want upgrade to read/write */
+
+/*
+ * used to get configured filesystems information
+ */
+#define VFS_MAXNAMELEN 32
+struct vfsconf {
+ void *vfc_vfsops;
+ char vfc_name[VFS_MAXNAMELEN];
+ int vfc_index;
+ int vfc_refcount;
+ int vfc_flags;
+};
+
+/*
+ * NB: these flags refer to IMPLEMENTATION properties, not properties of
+ * any actual mounts; i.e., it does not make sense to change the flags.
+ */
+#define VFCF_STATIC 0x00000001 /* statically compiled into kernel */
+#define VFCF_NETWORK 0x00000002 /* may get data over the network */
+#define VFCF_READONLY 0x00000004 /* writes are not implemented */
+#define VFCF_SYNTHETIC 0x00000008 /* data does not represent real files */
+#define VFCF_LOOPBACK 0x00000010 /* aliases some other mounted FS */
+#define VFCF_UNICODE 0x00000020 /* stores file names as Unicode*/
+
+/*
+ * Operations supported on mounted file system.
+ */
+#ifdef KERNEL
+
+extern int doforce; /* Flag to permit forcible unmounting. */
+extern struct vfsconf void_vfsconf;
+extern struct vfsconf *vfsconf[];
+
+#ifdef __STDC__
+struct nameidata;
+struct mbuf;
+#endif
+
+struct vfsops {
+ int (*vfs_mount) __P((struct mount *mp, char *path, caddr_t data,
+ struct nameidata *ndp, struct proc *p));
+ int (*vfs_start) __P((struct mount *mp, int flags,
+ struct proc *p));
+ int (*vfs_unmount) __P((struct mount *mp, int mntflags,
+ struct proc *p));
+ int (*vfs_root) __P((struct mount *mp, struct vnode **vpp));
+ int (*vfs_quotactl) __P((struct mount *mp, int cmds, uid_t uid,
+ caddr_t arg, struct proc *p));
+ int (*vfs_statfs) __P((struct mount *mp, struct statfs *sbp,
+ struct proc *p));
+ int (*vfs_sync) __P((struct mount *mp, int waitfor,
+ struct ucred *cred, struct proc *p));
+ int (*vfs_vget) __P((struct mount *mp, ino_t ino,
+ struct vnode **vpp));
+ int (*vfs_fhtovp) __P((struct mount *mp, struct fid *fhp,
+ struct mbuf *nam, struct vnode **vpp,
+ int *exflagsp, struct ucred **credanonp));
+ int (*vfs_vptofh) __P((struct vnode *vp, struct fid *fhp));
+ int (*vfs_init) __P((void));
+};
+
+#define VFS_MOUNT(MP, PATH, DATA, NDP, P) \
+ (*(MP)->mnt_op->vfs_mount)(MP, PATH, DATA, NDP, P)
+#define VFS_START(MP, FLAGS, P) (*(MP)->mnt_op->vfs_start)(MP, FLAGS, P)
+#define VFS_UNMOUNT(MP, FORCE, P) (*(MP)->mnt_op->vfs_unmount)(MP, FORCE, P)
+#define VFS_ROOT(MP, VPP) (*(MP)->mnt_op->vfs_root)(MP, VPP)
+#define VFS_QUOTACTL(MP,C,U,A,P) (*(MP)->mnt_op->vfs_quotactl)(MP, C, U, A, P)
+#define VFS_STATFS(MP, SBP, P) (*(MP)->mnt_op->vfs_statfs)(MP, SBP, P)
+#define VFS_SYNC(MP, WAIT, C, P) (*(MP)->mnt_op->vfs_sync)(MP, WAIT, C, P)
+#define VFS_VGET(MP, INO, VPP) (*(MP)->mnt_op->vfs_vget)(MP, INO, VPP)
+#define VFS_FHTOVP(MP, FIDP, NAM, VPP, EXFLG, CRED) \
+ (*(MP)->mnt_op->vfs_fhtovp)(MP, FIDP, NAM, VPP, EXFLG, CRED)
+#define VFS_VPTOFH(VP, FIDP) (*(VP)->v_mount->mnt_op->vfs_vptofh)(VP, FIDP)
+
+#ifdef VFS_LKM
+#include <sys/conf.h>
+#include <sys/exec.h>
+#include <sys/sysent.h>
+#include <sys/lkm.h>
+
+#define VFS_SET(vfsops, fsname, index, flags) \
+ static struct vfsconf _fs_vfsconf = { \
+ &vfsops, \
+ #fsname, \
+ index, \
+ 0, \
+ flags \
+ }; \
+ extern struct linker_set MODVNOPS; \
+ MOD_VFS(#fsname,index,&MODVNOPS,&_fs_vfsconf); \
+ int \
+ fsname ## _mod(struct lkm_table *lkmtp, int cmd, int ver) { \
+ DISPATCH(lkmtp, cmd, ver, lkm_nullcmd, lkm_nullcmd, lkm_nullcmd); }
+#else
+
+#define VFS_SET(vfsops, fsname, index, flags) \
+ static struct vfsconf _fs_vfsconf = { \
+ &vfsops, \
+ #fsname, \
+ index, \
+ 0, \
+ flags | VFCF_STATIC \
+ }; \
+ DATA_SET(vfs_set,_fs_vfsconf)
+#endif /* VFS_LKM */
+
+#endif /* KERNEL */
+
+/*
+ * Flags for various system call interfaces.
+ *
+ * waitfor flags to vfs_sync() and getfsstat()
+ */
+#define MNT_WAIT 1
+#define MNT_NOWAIT 2
+
+/*
+ * Generic file handle
+ */
+struct fhandle {
+ fsid_t fh_fsid; /* File system id of mount point */
+ struct fid fh_fid; /* File sys specific id */
+};
+typedef struct fhandle fhandle_t;
+
+#ifdef KERNEL
+#include <net/radix.h>
+#include <sys/socket.h> /* XXX for AF_MAX */
+
+/*
+ * Network address lookup element
+ */
+struct netcred {
+ struct radix_node netc_rnodes[2];
+ int netc_exflags;
+ struct ucred netc_anon;
+};
+
+/*
+ * Network export information
+ */
+struct netexport {
+ struct netcred ne_defexported; /* Default export */
+ struct radix_node_head *ne_rtable[AF_MAX+1]; /* Individual exports */
+};
+#endif /* KERNEL */
+
+/*
+ * Export arguments for local filesystem mount calls.
+ */
+struct export_args {
+ int ex_flags; /* export related flags */
+ uid_t ex_root; /* mapping for root uid */
+ struct ucred ex_anon; /* mapping for anonymous user */
+ struct sockaddr *ex_addr; /* net address to which exported */
+ int ex_addrlen; /* and the net address length */
+ struct sockaddr *ex_mask; /* mask of valid bits in saddr */
+ int ex_masklen; /* and the smask length */
+};
+
+/*
+ * Arguments to mount UFS-based filesystems
+ */
+struct ufs_args {
+ char *fspec; /* block special device to mount */
+ struct export_args export; /* network export information */
+};
+
+#ifdef MFS
+/*
+ * Arguments to mount MFS
+ */
+struct mfs_args {
+ char *fspec; /* name to export for statfs */
+ struct export_args export; /* if exported MFSes are supported */
+ caddr_t base; /* base of file system in memory */
+ u_long size; /* size of file system */
+};
+#endif /* MFS */
+
+#ifdef MSDOSFS
+/*
+ * Arguments to mount MSDOS filesystems.
+ */
+struct msdosfs_args {
+ char *fspec; /* blocks special holding the fs to mount */
+ struct export_args export; /* network export information */
+ uid_t uid; /* uid that owns msdosfs files */
+ gid_t gid; /* gid that owns msdosfs files */
+ mode_t mask; /* mask to be applied for msdosfs perms */
+};
+#endif
+
+#ifdef CD9660
+/*
+ * Arguments to mount ISO 9660 filesystems.
+ */
+struct iso_args {
+ char *fspec; /* block special device to mount */
+ struct export_args export; /* network export info */
+ int flags; /* mounting flags, see below */
+ int ssector; /* starting sector */
+
+};
+#define ISOFSMNT_NORRIP 0x00000001 /* disable Rock Ridge Ext.*/
+#define ISOFSMNT_GENS 0x00000002 /* enable generation numbers */
+#define ISOFSMNT_EXTATT 0x00000004 /* enable extended attributes */
+#endif /* CD9660 */
+
+#ifdef NFS
+/*
+ * Arguments to mount NFS
+ */
+struct nfs_args {
+ struct sockaddr *addr; /* file server address */
+ int addrlen; /* length of address */
+ int sotype; /* Socket type */
+ int proto; /* and Protocol */
+ u_char *fh; /* File handle to be mounted */
+ int fhsize; /* Size, in bytes, of fh */
+ int flags; /* flags */
+ int wsize; /* write size in bytes */
+ int rsize; /* read size in bytes */
+ int readdirsize; /* readdir size in bytes */
+ int timeo; /* initial timeout in .1 secs */
+ int retrans; /* times to retry send */
+ int maxgrouplist; /* Max. size of group list */
+ int readahead; /* # of blocks to readahead */
+ int leaseterm; /* Term (sec) of lease */
+ int deadthresh; /* Retrans threshold */
+ char *hostname; /* server's name */
+};
+
+/*
+ * NFS mount option flags
+ */
+#define NFSMNT_SOFT 0x00000001 /* soft mount (hard is default) */
+#define NFSMNT_WSIZE 0x00000002 /* set write size */
+#define NFSMNT_RSIZE 0x00000004 /* set read size */
+#define NFSMNT_TIMEO 0x00000008 /* set initial timeout */
+#define NFSMNT_RETRANS 0x00000010 /* set number of request retrys */
+#define NFSMNT_MAXGRPS 0x00000020 /* set maximum grouplist size */
+#define NFSMNT_INT 0x00000040 /* allow interrupts on hard mount */
+#define NFSMNT_NOCONN 0x00000080 /* Don't Connect the socket */
+#define NFSMNT_NQNFS 0x00000100 /* Use Nqnfs protocol */
+#define NFSMNT_NFSV3 0x00000200 /* Use NFS Version 3 protocol */
+#define NFSMNT_KERB 0x00000400 /* Use Kerberos authentication */
+#define NFSMNT_DUMBTIMR 0x00000800 /* Don't estimate rtt dynamically */
+#define NFSMNT_LEASETERM 0x00001000 /* set lease term (nqnfs) */
+#define NFSMNT_READAHEAD 0x00002000 /* set read ahead */
+#define NFSMNT_DEADTHRESH 0x00004000 /* set dead server retry thresh */
+#define NFSMNT_RESVPORT 0x00008000 /* Allocate a reserved port */
+#define NFSMNT_RDIRPLUS 0x00010000 /* Use Readdirplus for V3 */
+#define NFSMNT_READDIRSIZE 0x00020000 /* Set readdir size */
+#define NFSMNT_INTERNAL 0xfffc0000 /* Bits set internally */
+#define NFSMNT_HASWRITEVERF 0x00040000 /* Has write verifier for V3 */
+#define NFSMNT_GOTPATHCONF 0x00080000 /* Got the V3 pathconf info */
+#define NFSMNT_GOTFSINFO 0x00100000 /* Got the V3 fsinfo */
+#define NFSMNT_MNTD 0x00200000 /* Mnt server for mnt point */
+#define NFSMNT_DISMINPROG 0x00400000 /* Dismount in progress */
+#define NFSMNT_DISMNT 0x00800000 /* Dismounted */
+#define NFSMNT_SNDLOCK 0x01000000 /* Send socket lock */
+#define NFSMNT_WANTSND 0x02000000 /* Want above */
+#define NFSMNT_RCVLOCK 0x04000000 /* Rcv socket lock */
+#define NFSMNT_WANTRCV 0x08000000 /* Want above */
+#define NFSMNT_WAITAUTH 0x10000000 /* Wait for authentication */
+#define NFSMNT_HASAUTH 0x20000000 /* Has authenticator */
+#define NFSMNT_WANTAUTH 0x40000000 /* Wants an authenticator */
+#define NFSMNT_AUTHERR 0x80000000 /* Authentication error */
+#endif /* NFS */
+
+#ifdef KERNEL
+extern int (*mountroot) __P((void *));
+extern struct vfsops *mountrootvfsops;
+
+/*
+ * exported vnode operations
+ */
+int dounmount __P((struct mount *, int, struct proc *));
+struct mount *getvfs __P((fsid_t *)); /* return vfs given fsid */
+void getnewfsid __P((struct mount *, int));
+int vflush __P((struct mount *, struct vnode *, int));
+int vfs_export /* process mount export info */
+ __P((struct mount *, struct netexport *, struct export_args *));
+struct netcred *vfs_export_lookup /* lookup host in fs export list */
+ __P((struct mount *, struct netexport *, struct mbuf *));
+int vfs_lock __P((struct mount *)); /* lock a vfs */
+int vfs_mountedon __P((struct vnode *)); /* is a vfs mounted on vp */
+int vfs_mountroot __P((void *)); /* XXX goes away? */
+void vfs_msync __P((struct mount *, int));
+void vfs_unlock __P((struct mount *)); /* unlock a vfs */
+void vfs_unmountall __P((void));
+int vfs_busy __P((struct mount *)); /* mark a vfs busy */
+void vfs_unbusy __P((struct mount *)); /* mark a vfs not busy */
+extern CIRCLEQ_HEAD(mntlist, mount) mountlist; /* mounted filesystem list */
+extern struct vfsops *vfssw[]; /* filesystem type table */
+
+#else /* KERNEL */
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+int fstatfs __P((int, struct statfs *));
+int getfh __P((const char *, fhandle_t *));
+int getfsstat __P((struct statfs *, long, int));
+int getmntinfo __P((struct statfs **, int));
+int mount __P((int, const char *, int, void *));
+int statfs __P((const char *, struct statfs *));
+int unmount __P((const char *, int));
+
+/* C library stuff */
+struct vfsconf *getvfsbyname __P((const char *));
+struct vfsconf *getvfsbytype __P((int));
+struct vfsconf *getvfsent __P((void));
+void setvfsent __P((int));
+void endvfsent __P((void));
+int vfsisloadable __P((const char *));
+int vfsload __P((const char *));
+__END_DECLS
+
+#endif /* KERNEL */
+
+#endif /* !_SYS_MOUNT_H_ */