1 /* $OpenBSD: vfs_init.c,v 1.26 2010/09/06 23:44:10 thib Exp $ */ 2 /* $NetBSD: vfs_init.c,v 1.6 1996/02/09 19:00:58 christos Exp $ */ 3 4 /* 5 * Copyright (c) 1989, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed 9 * to Berkeley by John Heidemann of the UCLA Ficus project. 10 * 11 * Source: * @(#)i405_init.c 2.10 92/04/27 UCLA Ficus project 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)vfs_init.c 8.3 (Berkeley) 1/4/94 38 */ 39 40 #include <sys/param.h> 41 #include <sys/mount.h> 42 #include <sys/time.h> 43 #include <sys/vnode.h> 44 #include <sys/stat.h> 45 #include <sys/namei.h> 46 #include <sys/ucred.h> 47 #include <sys/buf.h> 48 #include <sys/errno.h> 49 #include <sys/malloc.h> 50 #include <sys/pool.h> 51 #include <sys/systm.h> 52 53 struct pool namei_pool; 54 55 /* Initialize the vnode structures and initialize each file system type. */ 56 void 57 vfsinit(void) 58 { 59 int i; 60 struct vfsconf *vfsconflist; 61 int vfsconflistlen; 62 63 pool_init(&namei_pool, MAXPATHLEN, 0, 0, 0, "namei", 64 &pool_allocator_nointr); 65 66 /* Initialize the vnode table. */ 67 vntblinit(); 68 69 /* Initialize the vnode name cache. */ 70 nchinit(); 71 72 /* 73 * Stop using vfsconf and maxvfsconf as a temporary storage, 74 * set them to their correct values now. 75 */ 76 vfsconflist = vfsconf; 77 vfsconflistlen = maxvfsconf; 78 vfsconf = NULL; 79 maxvfsconf = 0; 80 81 for (i = 0; i < vfsconflistlen; i++) 82 vfs_register(&vfsconflist[i]); 83 } 84