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Annotation of kernel/bsd/ufs/lfs/lfs_debug.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
        !             7:  * Reserved.  This file contains Original Code and/or Modifications of
        !             8:  * Original Code as defined in and that are subject to the Apple Public
        !             9:  * Source License Version 1.1 (the "License").  You may not use this file
        !            10:  * except in compliance with the License.  Please obtain a copy of the
        !            11:  * License at http://www.apple.com/publicsource and read it before using
        !            12:  * this file.
        !            13:  * 
        !            14:  * The Original Code and all software distributed under the License are
        !            15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            19:  * License for the specific language governing rights and limitations
        !            20:  * under the License.
        !            21:  * 
        !            22:  * @APPLE_LICENSE_HEADER_END@
        !            23:  */
        !            24: 
        !            25: /*     $NetBSD: lfs_debug.c,v 1.2 1994/06/29 06:46:54 cgd Exp $        */
        !            26: 
        !            27: /*
        !            28:  * Copyright (c) 1991, 1993
        !            29:  *     The Regents of the University of California.  All rights reserved.
        !            30:  *
        !            31:  * Redistribution and use in source and binary forms, with or without
        !            32:  * modification, are permitted provided that the following conditions
        !            33:  * are met:
        !            34:  * 1. Redistributions of source code must retain the above copyright
        !            35:  *    notice, this list of conditions and the following disclaimer.
        !            36:  * 2. Redistributions in binary form must reproduce the above copyright
        !            37:  *    notice, this list of conditions and the following disclaimer in the
        !            38:  *    documentation and/or other materials provided with the distribution.
        !            39:  * 3. All advertising materials mentioning features or use of this software
        !            40:  *    must display the following acknowledgement:
        !            41:  *     This product includes software developed by the University of
        !            42:  *     California, Berkeley and its contributors.
        !            43:  * 4. Neither the name of the University nor the names of its contributors
        !            44:  *    may be used to endorse or promote products derived from this software
        !            45:  *    without specific prior written permission.
        !            46:  *
        !            47:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            48:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            49:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            50:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            51:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            52:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            53:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            54:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            55:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            56:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            57:  * SUCH DAMAGE.
        !            58:  *
        !            59:  *     @(#)lfs_debug.c 8.1 (Berkeley) 6/11/93
        !            60:  */
        !            61: 
        !            62: #ifdef DEBUG
        !            63: #include <sys/param.h>
        !            64: #include <sys/namei.h>
        !            65: #include <sys/vnode.h>
        !            66: #include <sys/mount.h>
        !            67: 
        !            68: #include <ufs/ufs/quota.h>
        !            69: #include <ufs/ufs/inode.h>
        !            70: #include <ufs/lfs/lfs.h>
        !            71: #include <ufs/lfs/lfs_extern.h>
        !            72: 
        !            73: void 
        !            74: lfs_dump_super(lfsp)
        !            75:        struct lfs *lfsp;
        !            76: {
        !            77:        int i;
        !            78: 
        !            79:        (void)printf("%s%lx\t%s%lx\t%s%d\t%s%d\n",
        !            80:                "magic    ", lfsp->lfs_magic,
        !            81:                "version  ", lfsp->lfs_version,
        !            82:                "size     ", lfsp->lfs_size,
        !            83:                "ssize    ", lfsp->lfs_ssize);
        !            84:        (void)printf("%s%d\t%s%d\t%s%d\t%s%d\n",
        !            85:                "dsize    ", lfsp->lfs_dsize,
        !            86:                "bsize    ", lfsp->lfs_bsize,
        !            87:                "fsize    ", lfsp->lfs_fsize,
        !            88:                "frag     ", lfsp->lfs_frag);
        !            89: 
        !            90:        (void)printf("%s%d\t%s%d\t%s%d\t%s%d\n",
        !            91:                "minfree  ", lfsp->lfs_minfree,
        !            92:                "inopb    ", lfsp->lfs_inopb,
        !            93:                "ifpb     ", lfsp->lfs_ifpb,
        !            94:                "nindir   ", lfsp->lfs_nindir);
        !            95: 
        !            96:        (void)printf("%s%d\t%s%d\t%s%d\t%s%d\n",
        !            97:                "nseg     ", lfsp->lfs_nseg,
        !            98:                "nspf     ", lfsp->lfs_nspf,
        !            99:                "cleansz  ", lfsp->lfs_cleansz,
        !           100:                "segtabsz ", lfsp->lfs_segtabsz);
        !           101: 
        !           102:        (void)printf("%s%lx\t%s%d\t%s%lx\t%s%d\n",
        !           103:                "segmask  ", lfsp->lfs_segmask,
        !           104:                "segshift ", lfsp->lfs_segshift,
        !           105:                "bmask    ", lfsp->lfs_bmask,
        !           106:                "bshift   ", lfsp->lfs_bshift);
        !           107: 
        !           108:        (void)printf("%s%lx\t%s%d\t%s%lx\t%s%d\n",
        !           109:                "ffmask   ", lfsp->lfs_ffmask,
        !           110:                "ffshift  ", lfsp->lfs_ffshift,
        !           111:                "fbmask   ", lfsp->lfs_fbmask,
        !           112:                "fbshift  ", lfsp->lfs_fbshift);
        !           113: 
        !           114:        (void)printf("%s%d\t%s%d\t%s%lx\t%s%qx\n", 
        !           115:                "sushift  ", lfsp->lfs_sushift,
        !           116:                "fsbtodb  ", lfsp->lfs_fsbtodb,
        !           117:                "cksum    ", lfsp->lfs_cksum,
        !           118:                "maxfilesize ", lfsp->lfs_maxfilesize);
        !           119: 
        !           120:        (void)printf("Superblock disk addresses:");
        !           121:        for (i = 0; i < LFS_MAXNUMSB; i++)
        !           122:                (void)printf(" %lx", lfsp->lfs_sboffs[i]);
        !           123:        (void)printf("\n");
        !           124: 
        !           125:        (void)printf("Checkpoint Info\n");
        !           126:        (void)printf("%s%d\t%s%lx\t%s%d\n",
        !           127:                "free     ", lfsp->lfs_free,
        !           128:                "idaddr   ", lfsp->lfs_idaddr,
        !           129:                "ifile    ", lfsp->lfs_ifile);
        !           130:        (void)printf("%s%lx\t%s%d\t%s%lx\t%s%lx\t%s%lx\t%s%lx\n",
        !           131:                "bfree    ", lfsp->lfs_bfree,
        !           132:                "nfiles   ", lfsp->lfs_nfiles,
        !           133:                "lastseg  ", lfsp->lfs_lastseg,
        !           134:                "nextseg  ", lfsp->lfs_nextseg,
        !           135:                "curseg   ", lfsp->lfs_curseg,
        !           136:                "offset   ", lfsp->lfs_offset);
        !           137:        (void)printf("tstamp   %lx\n", lfsp->lfs_tstamp);
        !           138: }
        !           139: 
        !           140: void
        !           141: lfs_dump_dinode(dip)
        !           142:        struct dinode *dip;
        !           143: {
        !           144:        int i;
        !           145: 
        !           146:        (void)printf("%s%u\t%s%d\t%s%u\t%s%u\t%s%lu\n",
        !           147:                "mode  ", dip->di_mode,
        !           148:                "nlink ", dip->di_nlink,
        !           149:                "uid   ", dip->di_uid,
        !           150:                "gid   ", dip->di_gid,
        !           151:                "size  ", dip->di_size);
        !           152:        (void)printf("inum  %ld\n", dip->di_inumber);
        !           153:        (void)printf("Direct Addresses\n");
        !           154:        for (i = 0; i < NDADDR; i++) {
        !           155:                (void)printf("\t%lx", dip->di_db[i]);
        !           156:                if ((i % 6) == 5)
        !           157:                        (void)printf("\n");
        !           158:        }
        !           159:        for (i = 0; i < NIADDR; i++)
        !           160:                (void)printf("\t%lx", dip->di_ib[i]);
        !           161:        (void)printf("\n");
        !           162: }
        !           163: #endif /* DEBUG */

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