/* $OpenBSD: vfs_conf.c,v 1.21 2003/06/02 23:28:07 millert Exp $ */ /* $NetBSD: vfs_conf.c,v 1.21.4.1 1995/11/01 00:06:26 jtc Exp $ */ /* * Copyright (c) 1989, 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. 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 8.8 (Berkeley) 3/31/94 */ #include #include #include #ifdef FFS #include #include #include #endif #ifdef LFS #include #endif #ifdef EXT2FS #include #endif #ifdef CD9660 #include #include #endif #ifdef MFS #include #endif #ifdef NFSCLIENT #include #include #include #include #include #endif /* * These define the root filesystem and device. */ struct mount *rootfs; struct vnode *rootvnode; /* * Set up the filesystem operations for vnodes. * The types are defined in mount.h. */ #ifdef FFS extern struct vfsops ffs_vfsops; #endif #ifdef LFS extern struct vfsops lfs_vfsops; #endif #ifdef MFS extern struct vfsops mfs_vfsops; #endif #ifdef MSDOSFS extern struct vfsops msdosfs_vfsops; #endif #ifdef NFSCLIENT extern struct vfsops nfs_vfsops; #endif #ifdef FDESC extern struct vfsops fdesc_vfsops; #endif #ifdef PORTAL extern struct vfsops portal_vfsops; #endif #ifdef NULLFS extern struct vfsops nullfs_vfsops; #endif #ifdef UMAPFS extern struct vfsops umapfs_vfsops; #endif #ifdef KERNFS extern struct vfsops kernfs_vfsops; #endif #ifdef PROCFS extern struct vfsops procfs_vfsops; #endif #ifdef CD9660 extern struct vfsops cd9660_vfsops; #endif #ifdef UNION extern struct vfsops union_vfsops; #endif #ifdef ADOSFS extern struct vfsops adosfs_vfsops; #endif #ifdef EXT2FS extern struct vfsops ext2fs_vfsops; #endif #ifdef XFS extern struct vfsops xfs_vfsops; #endif #ifdef NTFS extern struct vfsops ntfs_vfsops; #endif /* * Set up the filesystem operations for vnodes. */ static struct vfsconf vfsconflist[] = { /* Fast Filesystem */ #ifdef FFS { &ffs_vfsops, MOUNT_FFS, 1, 0, MNT_LOCAL, ffs_mountroot, NULL }, #endif /* Log-based Filesystem */ #ifdef LFS { &lfs_vfsops, MOUNT_LFS, 5, 0, MNT_LOCAL, lfs_mountroot, NULL }, #endif /* Memory-based Filesystem */ #ifdef MFS { &mfs_vfsops, MOUNT_MFS, 3, 0, MNT_LOCAL, mfs_mountroot, NULL }, #endif #ifdef EXT2FS { &ext2fs_vfsops, MOUNT_EXT2FS, 17, 0, MNT_LOCAL, ext2fs_mountroot, NULL }, #endif /* ISO9660 (aka CDROM) Filesystem */ #ifdef CD9660 { &cd9660_vfsops, MOUNT_CD9660, 14, 0, MNT_LOCAL, cd9660_mountroot, NULL }, #endif /* MSDOS Filesystem */ #ifdef MSDOSFS { &msdosfs_vfsops, MOUNT_MSDOS, 4, 0, MNT_LOCAL, NULL, NULL }, #endif /* AmigaDOS Filesystem */ #ifdef ADOSFS { &adosfs_vfsops, MOUNT_ADOSFS, 16, 0, MNT_LOCAL, NULL, NULL }, #endif /* Sun-compatible Network Filesystem */ #ifdef NFSCLIENT { &nfs_vfsops, MOUNT_NFS, 2, 0, 0, nfs_mountroot, NULL }, #endif /* XFS */ #ifdef XFS { &xfs_vfsops, MOUNT_XFS, 21, 0, 0, NULL, NULL }, #endif /* /proc Filesystem */ #ifdef PROCFS { &procfs_vfsops, MOUNT_PROCFS, 12, 0, 0, NULL, NULL }, #endif /* Loopback (Minimal) Filesystem Layer */ #ifdef NULLFS { &nullfs_vfsops, MOUNT_NULL, 9, 0, 0, NULL, NULL }, #endif /* Union (translucent) Filesystem */ #ifdef UNION { &union_vfsops, MOUNT_UNION, 15, 0, 0, NULL, NULL }, #endif /* User/Group Identifer Remapping Filesystem */ #ifdef UMAPFS { &umapfs_vfsops, MOUNT_UMAP, 10, 0, 0, NULL, NULL }, #endif /* Portal Filesystem */ #ifdef PORTAL { &portal_vfsops, MOUNT_PORTAL, 8, 0, 0, NULL, NULL }, #endif /* File Descriptor Filesystem */ #ifdef FDESC { &fdesc_vfsops, MOUNT_FDESC, 7, 0, 0, NULL, NULL }, #endif /* Kernel Information Filesystem */ #ifdef KERNFS { &kernfs_vfsops, MOUNT_KERNFS, 11, 0, 0, NULL, NULL }, #endif /* NTFS Filesystem */ #ifdef NTFS { &ntfs_vfsops, MOUNT_NTFS, 6, 0, MNT_LOCAL, NULL, NULL }, #endif }; /* * Initially the size of the list, vfs_init will set maxvfsconf * to the highest defined type number. */ int maxvfsconf = sizeof(vfsconflist) / sizeof (struct vfsconf); struct vfsconf *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. */ extern struct vnodeopv_desc sync_vnodeop_opv_desc; extern struct vnodeopv_desc ffs_vnodeop_opv_desc; extern struct vnodeopv_desc ffs_specop_opv_desc; extern struct vnodeopv_desc ffs_fifoop_opv_desc; extern struct vnodeopv_desc lfs_vnodeop_opv_desc; extern struct vnodeopv_desc lfs_specop_opv_desc; extern struct vnodeopv_desc lfs_fifoop_opv_desc; 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 portal_vnodeop_opv_desc; extern struct vnodeopv_desc nullfs_vnodeop_opv_desc; extern struct vnodeopv_desc umapfs_vnodeop_opv_desc; extern struct vnodeopv_desc kernfs_vnodeop_opv_desc; extern struct vnodeopv_desc procfs_vnodeop_opv_desc; extern struct vnodeopv_desc cd9660_vnodeop_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 msdosfs_vnodeop_opv_desc; extern struct vnodeopv_desc adosfs_vnodeop_opv_desc; extern struct vnodeopv_desc ext2fs_vnodeop_opv_desc; extern struct vnodeopv_desc ext2fs_specop_opv_desc; extern struct vnodeopv_desc ext2fs_fifoop_opv_desc; extern struct vnodeopv_desc xfs_vnodeop_opv_desc; extern struct vnodeopv_desc ntfs_vnodeop_opv_desc; struct vnodeopv_desc *vfs_opv_descs[] = { &sync_vnodeop_opv_desc, #ifdef FFS &ffs_vnodeop_opv_desc, &ffs_specop_opv_desc, #ifdef FIFO &ffs_fifoop_opv_desc, #endif #endif &dead_vnodeop_opv_desc, #ifdef FIFO &fifo_vnodeop_opv_desc, #endif &spec_vnodeop_opv_desc, #ifdef LFS &lfs_vnodeop_opv_desc, &lfs_specop_opv_desc, #ifdef FIFO &lfs_fifoop_opv_desc, #endif #endif #ifdef MFS &mfs_vnodeop_opv_desc, #endif #ifdef NFSCLIENT &nfsv2_vnodeop_opv_desc, &spec_nfsv2nodeop_opv_desc, #ifdef FIFO &fifo_nfsv2nodeop_opv_desc, #endif #endif #ifdef FDESC &fdesc_vnodeop_opv_desc, #endif #ifdef PORTAL &portal_vnodeop_opv_desc, #endif #ifdef NULLFS &nullfs_vnodeop_opv_desc, #endif #ifdef UMAPFS &umapfs_vnodeop_opv_desc, #endif #ifdef KERNFS &kernfs_vnodeop_opv_desc, #endif #ifdef PROCFS &procfs_vnodeop_opv_desc, #endif #ifdef CD9660 &cd9660_vnodeop_opv_desc, &cd9660_specop_opv_desc, #ifdef FIFO &cd9660_fifoop_opv_desc, #endif #endif #ifdef UNION &union_vnodeop_opv_desc, #endif #ifdef MSDOSFS &msdosfs_vnodeop_opv_desc, #endif #ifdef ADOSFS &adosfs_vnodeop_opv_desc, #endif #ifdef EXT2FS &ext2fs_vnodeop_opv_desc, &ext2fs_specop_opv_desc, #ifdef FIFO &ext2fs_fifoop_opv_desc, #endif #endif #ifdef XFS &xfs_vnodeop_opv_desc, #endif #ifdef NTFS &ntfs_vnodeop_opv_desc, #endif NULL };