[apple/xnu.git] / bsd / vfs / vfs_conf.c

/*
 * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 * 
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*
 * Copyright (c) 1989, 1993, 1995
 *	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.
 *
 *	@(#)vfs_conf.c	8.11 (Berkeley) 5/10/95
 */
/*
 * NOTICE: This file was modified by SPARTA, Inc. in 2005 to introduce
 * support for mandatory and extensible security protections.  This notice
 * is included in support of clause 2.2 (b) of the Apple Public License,
 * Version 2.0.
 */

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/mount_internal.h>
#include <sys/vnode_internal.h>

/*
 * These define the root filesystem, device, and root filesystem type.
 */
struct mount *rootfs;
struct vnode *rootvnode;
int (*mountroot)(void) = NULL;

/*
 * Set up the initial array of known filesystem types.
 */
extern	struct vfsops ufs_vfsops;
#if FFS
extern	int ffs_mountroot(mount_t, vnode_t, vfs_context_t);
#endif
extern	struct vfsops mfs_vfsops;
extern	int mfs_mountroot(mount_t, vnode_t, vfs_context_t);	/* dead */
extern  struct vfsops hfs_vfsops;
extern	int hfs_mountroot(mount_t, vnode_t, vfs_context_t);
extern	struct vfsops cd9660_vfsops;
extern	int cd9660_mountroot(mount_t, vnode_t, vfs_context_t);
extern	struct vfsops nfs_vfsops;
extern	int nfs_mountroot(void);
extern	struct vfsops afs_vfsops;
extern	struct vfsops null_vfsops;
extern	struct vfsops union_vfsops;
extern	struct vfsops fdesc_vfsops;
extern	struct vfsops devfs_vfsops;

/*
 * For nfs_mountroot(void) cast.  nfs_mountroot ignores its parameters, if
 * invoked through this table.
 */
typedef int (*mountroot_t)(mount_t, vnode_t, vfs_context_t);

/*
 * Set up the filesystem operations for vnodes.
 */
static struct vfstable vfstbllist[] = {
	/* HFS/HFS+ Filesystem */
#if HFS
	{ &hfs_vfsops, "hfs", 17, 0, (MNT_LOCAL | MNT_DOVOLFS), hfs_mountroot, NULL, 1, {{0}}, VFC_VFSLOCALARGS | VFC_VFSREADDIR_EXTENDED, NULL, 0, 1},
#endif

	/* Fast Filesystem */
#if FFS
	{ &ufs_vfsops, "ufs", 1, 0, MNT_LOCAL, ffs_mountroot, NULL, 0, {{0}}, VFC_VFSLOCALARGS | VFC_VFSREADDIR_EXTENDED, NULL, 0, 0},
#endif

	/* ISO9660 (aka CDROM) Filesystem */
#if CD9660
	{ &cd9660_vfsops, "cd9660", 14, 0, MNT_LOCAL, cd9660_mountroot, NULL, 0, {{0}}, VFC_VFSLOCALARGS, NULL, 0, 0},
#endif

	/* Memory-based Filesystem */
#if MFS
	{ &mfs_vfsops, "mfs", 3, 0, MNT_LOCAL, mfs_mountroot, NULL, 0, {{0}}, VFC_VFSGENERICARGS , NULL, 0, 0},
#endif

	/* Sun-compatible Network Filesystem */
#if NFSCLIENT
	{ &nfs_vfsops, "nfs", 2, 0, 0, (mountroot_t)nfs_mountroot, NULL, 1, {{0}}, VFC_VFSGENERICARGS|VFC_VFSPREFLIGHT, NULL, 0, 1},
#endif

	/* Andrew Filesystem */
#if AFS
	{ &afs_vfsops, "andrewfs", 13, 0, 0, afs_mountroot, NULL, 0, {{0}}, VFC_VFSGENERICARGS , NULL, 0, 0},
#endif

	/* Loopback (Minimal) Filesystem Layer */
#if NULLFS
	{ &null_vfsops, "loopback", 9, 0, 0, NULL, NULL, 0, {{0}}, VFC_VFSGENERICARGS , NULL, 0, 0},
#endif

	/* Union (translucent) Filesystem */
#if UNION
	{ &union_vfsops, "unionfs", 15, 0, 0, NULL, NULL, 1, {{0}}, VFC_VFSGENERICARGS , NULL, 0, 0},
#endif

	/* File Descriptor Filesystem */
#if FDESC
	{ &fdesc_vfsops, "fdesc", 7, 0, 0, NULL, NULL, 0, {{0}}, VFC_VFSGENERICARGS , NULL, 0, 0},
#endif

	/* Device Filesystem */
#if DEVFS
#if CONFIG_MACF
	{ &devfs_vfsops, "devfs", 19, 0, MNT_MULTILABEL, NULL, NULL, 0, {{0}}, VFC_VFSGENERICARGS , NULL, 0, 0},
#else
	{ &devfs_vfsops, "devfs", 19, 0, 0, NULL, NULL, 0, {{0}}, VFC_VFSGENERICARGS , NULL, 0, 0},
#endif /* MAC */
#endif


	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0}
};

/*
 * Initially the size of the list, vfs_init will set maxvfsconf
 * to the highest defined type number.
 */
int maxvfsslots = sizeof(vfstbllist) / sizeof (struct vfstable);
int numused_vfsslots = 0;
int maxvfsconf = sizeof(vfstbllist) / sizeof (struct vfstable);
struct vfstable *vfsconf = vfstbllist;

/*
 *
 * vfs_opv_descs enumerates the list of vnode classes, each with it's own
 * vnode operation vector.  It is consulted at system boot to build operation
 * vectors.  It is NULL terminated.
 *
 */
#if FFS
extern struct vnodeopv_desc ffs_vnodeop_opv_desc;
extern struct vnodeopv_desc ffs_specop_opv_desc;
extern struct vnodeopv_desc ffs_fifoop_opv_desc;
#endif
extern struct vnodeopv_desc mfs_vnodeop_opv_desc;
extern struct vnodeopv_desc dead_vnodeop_opv_desc;
#if FIFO && SOCKETS
extern struct vnodeopv_desc fifo_vnodeop_opv_desc;
#endif /* SOCKETS */
extern struct vnodeopv_desc spec_vnodeop_opv_desc;
extern struct vnodeopv_desc nfsv2_vnodeop_opv_desc;
extern struct vnodeopv_desc spec_nfsv2nodeop_opv_desc;
extern struct vnodeopv_desc fifo_nfsv2nodeop_opv_desc;
extern struct vnodeopv_desc nfsv4_vnodeop_opv_desc;
extern struct vnodeopv_desc spec_nfsv4nodeop_opv_desc;
extern struct vnodeopv_desc fifo_nfsv4nodeop_opv_desc;
extern struct vnodeopv_desc fdesc_vnodeop_opv_desc;
extern struct vnodeopv_desc null_vnodeop_opv_desc;
extern struct vnodeopv_desc hfs_vnodeop_opv_desc;
extern struct vnodeopv_desc hfs_specop_opv_desc;
extern struct vnodeopv_desc hfs_fifoop_opv_desc;
extern struct vnodeopv_desc cd9660_vnodeop_opv_desc;
extern struct vnodeopv_desc cd9660_cdxaop_opv_desc;
extern struct vnodeopv_desc cd9660_specop_opv_desc;
extern struct vnodeopv_desc cd9660_fifoop_opv_desc;
extern struct vnodeopv_desc union_vnodeop_opv_desc;
extern struct vnodeopv_desc devfs_vnodeop_opv_desc;
extern struct vnodeopv_desc devfs_spec_vnodeop_opv_desc;

struct vnodeopv_desc *vfs_opv_descs[] = {
#if FFS
	&ffs_vnodeop_opv_desc,
	&ffs_specop_opv_desc,
#if FIFO
	&ffs_fifoop_opv_desc,
#endif
#endif
	&dead_vnodeop_opv_desc,
#if FIFO && SOCKETS
	&fifo_vnodeop_opv_desc,
#endif
	&spec_vnodeop_opv_desc,
#if MFS
	&mfs_vnodeop_opv_desc,
#endif
#if NFSCLIENT
	&nfsv2_vnodeop_opv_desc,
	&spec_nfsv2nodeop_opv_desc,
	&nfsv4_vnodeop_opv_desc,
	&spec_nfsv4nodeop_opv_desc,
#if FIFO
	&fifo_nfsv2nodeop_opv_desc,
	&fifo_nfsv4nodeop_opv_desc,
#endif
#endif
#if FDESC
	&fdesc_vnodeop_opv_desc,
#endif
#if NULLFS
	&null_vnodeop_opv_desc,
#endif
#if HFS
	&hfs_vnodeop_opv_desc,
	&hfs_specop_opv_desc,
#if FIFO
	&hfs_fifoop_opv_desc,
#endif
#endif
#if CD9660
	&cd9660_vnodeop_opv_desc,
	&cd9660_cdxaop_opv_desc,
	&cd9660_specop_opv_desc,
#if FIFO
	&cd9660_fifoop_opv_desc,
#endif
#endif
#if UNION
	&union_vnodeop_opv_desc,
#endif
#if DEVFS
	&devfs_vnodeop_opv_desc,
	&devfs_spec_vnodeop_opv_desc,
#endif
	NULL
};
Commit	Line	Data
1c79356b	1	/*
2d21ac55	2	* Copyright (c) 2000-2007 Apple Inc. All rights reserved.
5d5c5d0d	3	*
2d21ac55	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b	5	*
2d21ac55 A	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. The rights granted to you under the License
	10	* may not be used to create, or enable the creation or redistribution of,
	11	* unlawful or unlicensed copies of an Apple operating system, or to
	12	* circumvent, violate, or enable the circumvention or violation of, any
	13	* terms of an Apple operating system software license agreement.
8f6c56a5	14	*
2d21ac55 A	15	* Please obtain a copy of the License at
	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
	17	*
	18	* The Original Code and all software distributed under the License are
	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
8f6c56a5 A	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
8f6c56a5 A	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55 A	22	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	23	* Please see the License for the specific language governing rights and
	24	* limitations under the License.
8f6c56a5	25	*
2d21ac55	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b A	27	*/
	28	/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
	29	/*
	30	* Copyright (c) 1989, 1993, 1995
	31	* The Regents of the University of California. All rights reserved.
	32	*
	33	* Redistribution and use in source and binary forms, with or without
	34	* modification, are permitted provided that the following conditions
	35	* are met:
	36	* 1. Redistributions of source code must retain the above copyright
	37	* notice, this list of conditions and the following disclaimer.
	38	* 2. Redistributions in binary form must reproduce the above copyright
	39	* notice, this list of conditions and the following disclaimer in the
	40	* documentation and/or other materials provided with the distribution.
	41	* 3. All advertising materials mentioning features or use of this software
	42	* must display the following acknowledgement:
	43	* This product includes software developed by the University of
	44	* California, Berkeley and its contributors.
	45	* 4. Neither the name of the University nor the names of its contributors
	46	* may be used to endorse or promote products derived from this software
	47	* without specific prior written permission.
	48	*
	49	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	50	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	51	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	52	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	53	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	54	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	55	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	56	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	57	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	58	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	59	* SUCH DAMAGE.
	60	*
	61	* @(#)vfs_conf.c 8.11 (Berkeley) 5/10/95
	62	*/
2d21ac55 A	63	/*
	64	* NOTICE: This file was modified by SPARTA, Inc. in 2005 to introduce
	65	* support for mandatory and extensible security protections. This notice
	66	* is included in support of clause 2.2 (b) of the Apple Public License,
	67	* Version 2.0.
	68	*/
1c79356b A	69
	70	#include <sys/param.h>
	71	#include <sys/systm.h>
91447636 A	72	#include <sys/mount_internal.h>
91447636 A	73	#include <sys/vnode_internal.h>
1c79356b A	74
	75	/*
	76	* These define the root filesystem, device, and root filesystem type.
	77	*/
	78	struct mount *rootfs;
	79	struct vnode *rootvnode;
2d21ac55	80	int (*mountroot)(void) = NULL;
1c79356b A	81
	82	/*
	83	* Set up the initial array of known filesystem types.
	84	*/
	85	extern struct vfsops ufs_vfsops;
91447636	86	#if FFS
2d21ac55	87	extern int ffs_mountroot(mount_t, vnode_t, vfs_context_t);
91447636	88	#endif
1c79356b	89	extern struct vfsops mfs_vfsops;
2d21ac55	90	extern int mfs_mountroot(mount_t, vnode_t, vfs_context_t); /* dead */
1c79356b	91	extern struct vfsops hfs_vfsops;
2d21ac55	92	extern int hfs_mountroot(mount_t, vnode_t, vfs_context_t);
1c79356b	93	extern struct vfsops cd9660_vfsops;
2d21ac55	94	extern int cd9660_mountroot(mount_t, vnode_t, vfs_context_t);
1c79356b	95	extern struct vfsops nfs_vfsops;
2d21ac55	96	extern int nfs_mountroot(void);
1c79356b	97	extern struct vfsops afs_vfsops;
1c79356b A	98	extern struct vfsops null_vfsops;
1c79356b A	99	extern struct vfsops union_vfsops;
1c79356b	100	extern struct vfsops fdesc_vfsops;
1c79356b A	101	extern struct vfsops devfs_vfsops;
1c79356b A	102
2d21ac55 A	103	/*
	104	* For nfs_mountroot(void) cast. nfs_mountroot ignores its parameters, if
	105	* invoked through this table.
	106	*/
	107	typedef int (*mountroot_t)(mount_t, vnode_t, vfs_context_t);
	108
1c79356b A	109	/*
	110	* Set up the filesystem operations for vnodes.
	111	*/
6601e61a	112	static struct vfstable vfstbllist[] = {
1c79356b A	113	/* HFS/HFS+ Filesystem */
1c79356b A	114	#if HFS
2d21ac55	115	{ &hfs_vfsops, "hfs", 17, 0, (MNT_LOCAL \| MNT_DOVOLFS), hfs_mountroot, NULL, 1, {{0}}, VFC_VFSLOCALARGS \| VFC_VFSREADDIR_EXTENDED, NULL, 0, 1},
1c79356b A	116	#endif
	117
	118	/* Fast Filesystem */
	119	#if FFS
2d21ac55	120	{ &ufs_vfsops, "ufs", 1, 0, MNT_LOCAL, ffs_mountroot, NULL, 0, {{0}}, VFC_VFSLOCALARGS \| VFC_VFSREADDIR_EXTENDED, NULL, 0, 0},
1c79356b A	121	#endif
	122
	123	/* ISO9660 (aka CDROM) Filesystem */
	124	#if CD9660
2d21ac55	125	{ &cd9660_vfsops, "cd9660", 14, 0, MNT_LOCAL, cd9660_mountroot, NULL, 0, {{0}}, VFC_VFSLOCALARGS, NULL, 0, 0},
1c79356b A	126	#endif
1c79356b A	127
1c79356b A	128	/* Memory-based Filesystem */
1c79356b A	129	#if MFS
2d21ac55	130	{ &mfs_vfsops, "mfs", 3, 0, MNT_LOCAL, mfs_mountroot, NULL, 0, {{0}}, VFC_VFSGENERICARGS , NULL, 0, 0},
1c79356b A	131	#endif
	132
	133	/* Sun-compatible Network Filesystem */
	134	#if NFSCLIENT
2d21ac55	135	{ &nfs_vfsops, "nfs", 2, 0, 0, (mountroot_t)nfs_mountroot, NULL, 1, {{0}}, VFC_VFSGENERICARGS\|VFC_VFSPREFLIGHT, NULL, 0, 1},
1c79356b A	136	#endif
	137
	138	/* Andrew Filesystem */
	139	#if AFS
2d21ac55	140	{ &afs_vfsops, "andrewfs", 13, 0, 0, afs_mountroot, NULL, 0, {{0}}, VFC_VFSGENERICARGS , NULL, 0, 0},
1c79356b A	141	#endif
1c79356b A	142
1c79356b A	143	/* Loopback (Minimal) Filesystem Layer */
1c79356b A	144	#if NULLFS
2d21ac55	145	{ &null_vfsops, "loopback", 9, 0, 0, NULL, NULL, 0, {{0}}, VFC_VFSGENERICARGS , NULL, 0, 0},
1c79356b A	146	#endif
	147
	148	/* Union (translucent) Filesystem */
	149	#if UNION
2d21ac55	150	{ &union_vfsops, "unionfs", 15, 0, 0, NULL, NULL, 1, {{0}}, VFC_VFSGENERICARGS , NULL, 0, 0},
1c79356b A	151	#endif
1c79356b A	152
1c79356b A	153	/* File Descriptor Filesystem */
1c79356b A	154	#if FDESC
2d21ac55	155	{ &fdesc_vfsops, "fdesc", 7, 0, 0, NULL, NULL, 0, {{0}}, VFC_VFSGENERICARGS , NULL, 0, 0},
1c79356b	156	#endif
9bccf70c	157
1c79356b A	158	/* Device Filesystem */
1c79356b A	159	#if DEVFS
2d21ac55 A	160	#if CONFIG_MACF
	161	{ &devfs_vfsops, "devfs", 19, 0, MNT_MULTILABEL, NULL, NULL, 0, {{0}}, VFC_VFSGENERICARGS , NULL, 0, 0},
	162	#else
	163	{ &devfs_vfsops, "devfs", 19, 0, 0, NULL, NULL, 0, {{0}}, VFC_VFSGENERICARGS , NULL, 0, 0},
	164	#endif /* MAC */
1c79356b	165	#endif
9bccf70c	166
2d21ac55 A	167
	168	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	169	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	170	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	171	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	172	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	173	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	174	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	175	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	176	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	177	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	178	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	179	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	180	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	181	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
	182	{NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0}
1c79356b A	183	};
	184
	185	/*
	186	* Initially the size of the list, vfs_init will set maxvfsconf
	187	* to the highest defined type number.
	188	*/
6601e61a	189	int maxvfsslots = sizeof(vfstbllist) / sizeof (struct vfstable);
1c79356b	190	int numused_vfsslots = 0;
6601e61a A	191	int maxvfsconf = sizeof(vfstbllist) / sizeof (struct vfstable);
6601e61a A	192	struct vfstable *vfsconf = vfstbllist;
1c79356b A	193
	194	/*
	195	*
	196	* vfs_opv_descs enumerates the list of vnode classes, each with it's own
	197	* vnode operation vector. It is consulted at system boot to build operation
	198	* vectors. It is NULL terminated.
	199	*
	200	*/
91447636	201	#if FFS
1c79356b A	202	extern struct vnodeopv_desc ffs_vnodeop_opv_desc;
	203	extern struct vnodeopv_desc ffs_specop_opv_desc;
	204	extern struct vnodeopv_desc ffs_fifoop_opv_desc;
91447636	205	#endif
1c79356b A	206	extern struct vnodeopv_desc mfs_vnodeop_opv_desc;
1c79356b A	207	extern struct vnodeopv_desc dead_vnodeop_opv_desc;
2d21ac55	208	#if FIFO && SOCKETS
1c79356b	209	extern struct vnodeopv_desc fifo_vnodeop_opv_desc;
2d21ac55	210	#endif /* SOCKETS */
1c79356b A	211	extern struct vnodeopv_desc spec_vnodeop_opv_desc;
	212	extern struct vnodeopv_desc nfsv2_vnodeop_opv_desc;
	213	extern struct vnodeopv_desc spec_nfsv2nodeop_opv_desc;
	214	extern struct vnodeopv_desc fifo_nfsv2nodeop_opv_desc;
2d21ac55 A	215	extern struct vnodeopv_desc nfsv4_vnodeop_opv_desc;
	216	extern struct vnodeopv_desc spec_nfsv4nodeop_opv_desc;
	217	extern struct vnodeopv_desc fifo_nfsv4nodeop_opv_desc;
1c79356b	218	extern struct vnodeopv_desc fdesc_vnodeop_opv_desc;
1c79356b	219	extern struct vnodeopv_desc null_vnodeop_opv_desc;
1c79356b A	220	extern struct vnodeopv_desc hfs_vnodeop_opv_desc;
	221	extern struct vnodeopv_desc hfs_specop_opv_desc;
	222	extern struct vnodeopv_desc hfs_fifoop_opv_desc;
1c79356b	223	extern struct vnodeopv_desc cd9660_vnodeop_opv_desc;
55e303ae	224	extern struct vnodeopv_desc cd9660_cdxaop_opv_desc;
1c79356b A	225	extern struct vnodeopv_desc cd9660_specop_opv_desc;
	226	extern struct vnodeopv_desc cd9660_fifoop_opv_desc;
	227	extern struct vnodeopv_desc union_vnodeop_opv_desc;
1c79356b A	228	extern struct vnodeopv_desc devfs_vnodeop_opv_desc;
	229	extern struct vnodeopv_desc devfs_spec_vnodeop_opv_desc;
	230
	231	struct vnodeopv_desc *vfs_opv_descs[] = {
91447636	232	#if FFS
1c79356b A	233	&ffs_vnodeop_opv_desc,
	234	&ffs_specop_opv_desc,
	235	#if FIFO
	236	&ffs_fifoop_opv_desc,
91447636	237	#endif
1c79356b A	238	#endif
1c79356b A	239	&dead_vnodeop_opv_desc,
2d21ac55	240	#if FIFO && SOCKETS
1c79356b A	241	&fifo_vnodeop_opv_desc,
	242	#endif
	243	&spec_vnodeop_opv_desc,
1c79356b A	244	#if MFS
	245	&mfs_vnodeop_opv_desc,
	246	#endif
	247	#if NFSCLIENT
	248	&nfsv2_vnodeop_opv_desc,
	249	&spec_nfsv2nodeop_opv_desc,
2d21ac55 A	250	&nfsv4_vnodeop_opv_desc,
2d21ac55 A	251	&spec_nfsv4nodeop_opv_desc,
1c79356b A	252	#if FIFO
1c79356b A	253	&fifo_nfsv2nodeop_opv_desc,
2d21ac55	254	&fifo_nfsv4nodeop_opv_desc,
1c79356b A	255	#endif
	256	#endif
	257	#if FDESC
	258	&fdesc_vnodeop_opv_desc,
	259	#endif
1c79356b A	260	#if NULLFS
	261	&null_vnodeop_opv_desc,
	262	#endif
1c79356b A	263	#if HFS
	264	&hfs_vnodeop_opv_desc,
	265	&hfs_specop_opv_desc,
	266	#if FIFO
	267	&hfs_fifoop_opv_desc,
	268	#endif
	269	#endif
	270	#if CD9660
	271	&cd9660_vnodeop_opv_desc,
55e303ae	272	&cd9660_cdxaop_opv_desc,
1c79356b A	273	&cd9660_specop_opv_desc,
	274	#if FIFO
	275	&cd9660_fifoop_opv_desc,
	276	#endif
	277	#endif
	278	#if UNION
	279	&union_vnodeop_opv_desc,
	280	#endif
1c79356b A	281	#if DEVFS
	282	&devfs_vnodeop_opv_desc,
	283	&devfs_spec_vnodeop_opv_desc,
	284	#endif
	285	NULL
	286	};