/* * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_OSREFERENCE_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_LICENSE_OSREFERENCE_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 */ #include #include #include #include /* * These define the root filesystem, device, and root filesystem type. */ struct mount *rootfs; struct vnode *rootvnode; int (*mountroot)() = NULL; /* * Set up the initial array of known filesystem types. */ extern struct vfsops ufs_vfsops; #if FFS extern int ffs_mountroot(); #endif extern struct vfsops mfs_vfsops; extern int mfs_mountroot(); extern struct vfsops hfs_vfsops; extern int hfs_mountroot(); extern struct vfsops volfs_vfsops; extern struct vfsops cd9660_vfsops; extern int cd9660_mountroot(); extern struct vfsops nfs_vfsops; extern int nfs_mountroot(); 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; /* * Set up the filesystem operations for vnodes. */ static struct vfstable vfsconflist[] = { /* HFS/HFS+ Filesystem */ #if HFS { &hfs_vfsops, "hfs", 17, 0, MNT_LOCAL | MNT_DOVOLFS, hfs_mountroot, NULL, 0, {0}, VFC_VFSLOCALARGS, 0, 0 }, #endif /* Fast Filesystem */ #if FFS { &ufs_vfsops, "ufs", 1, 0, MNT_LOCAL, ffs_mountroot, NULL, 0, {0}, VFC_VFSLOCALARGS, 0, 0 }, #endif /* ISO9660 (aka CDROM) Filesystem */ #if CD9660 { &cd9660_vfsops, "cd9660", 14, 0, MNT_LOCAL, cd9660_mountroot, NULL, 0, {0}, VFC_VFSLOCALARGS, 0, 0 }, #endif /* Memory-based Filesystem */ #if MFS { &mfs_vfsops, "mfs", 3, 0, MNT_LOCAL, mfs_mountroot, NULL, 0, {0}, VFC_VFSGENERICARGS , 0, 0}, #endif /* Sun-compatible Network Filesystem */ #if NFSCLIENT { &nfs_vfsops, "nfs", 2, 0, 0, nfs_mountroot, NULL, 0, {0}, VFC_VFSGENERICARGS , 0, 0}, #endif /* Andrew Filesystem */ #if AFS { &afs_vfsops, "andrewfs", 13, 0, 0, afs_mountroot, NULL, 0, {0}, VFC_VFSGENERICARGS , 0, 0}, #endif /* Loopback (Minimal) Filesystem Layer */ #if NULLFS { &null_vfsops, "loopback", 9, 0, 0, NULL, NULL, 0, {0}, VFC_VFSGENERICARGS , 0, 0}, #endif /* Union (translucent) Filesystem */ #if UNION { &union_vfsops, "union", 15, 0, 0, NULL, NULL, 0, {0}, VFC_VFSGENERICARGS , 0, 0}, #endif /* File Descriptor Filesystem */ #if FDESC { &fdesc_vfsops, "fdesc", 7, 0, 0, NULL, NULL, 0, {0}, VFC_VFSGENERICARGS , 0, 0}, #endif /* Volume ID Filesystem */ #if VOLFS { &volfs_vfsops, "volfs", 18, 0, 0, NULL, NULL, 0, {0}, VFC_VFSGENERICARGS , 0, 0}, #endif /* Device Filesystem */ #if DEVFS { &devfs_vfsops, "devfs", 19, 0, 0, NULL, NULL, 0, {0}, VFC_VFSGENERICARGS , 0, 0}, #endif {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0} }; /* * Initially the size of the list, vfs_init will set maxvfsconf * to the highest defined type number. */ int maxvfsslots = sizeof(vfsconflist) / sizeof (struct vfsconf); int numused_vfsslots = 0; int maxvfsconf = sizeof(vfsconflist) / sizeof (struct vfsconf); struct vfstable *vfsconf = vfsconflist; /* * * 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; extern struct vnodeopv_desc fifo_vnodeop_opv_desc; 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 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 volfs_vnodeop_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 &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, #if FIFO &fifo_nfsv2nodeop_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 VOLFS &volfs_vnodeop_opv_desc, #endif #if DEVFS &devfs_vnodeop_opv_desc, &devfs_spec_vnodeop_opv_desc, #endif NULL };