s/filesystem/file system/dump.h
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974a4e79a0
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/* $NetBSD: ffs_inode.c,v 1.5 2001/05/28 00:41:14 lukem Exp $ */
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/* $NetBSD: ffs_inode.c,v 1.6 2001/08/14 05:44:15 lukem Exp $ */
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/*-
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/*-
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* Copyright (c) 1980, 1991, 1993, 1994
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* Copyright (c) 1980, 1991, 1993, 1994
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@ -43,7 +43,7 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 1991, 1993, 1994\n\
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#if 0
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#if 0
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static char sccsid[] = "@(#)main.c 8.6 (Berkeley) 5/1/95";
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static char sccsid[] = "@(#)main.c 8.6 (Berkeley) 5/1/95";
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#else
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#else
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__RCSID("$NetBSD: ffs_inode.c,v 1.5 2001/05/28 00:41:14 lukem Exp $");
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__RCSID("$NetBSD: ffs_inode.c,v 1.6 2001/08/14 05:44:15 lukem Exp $");
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#endif
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#endif
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#endif /* not lint */
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#endif /* not lint */
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@ -82,7 +82,7 @@ struct fs *sblock;
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/*
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/*
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* Read the superblock from disk, and check its magic number.
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* Read the superblock from disk, and check its magic number.
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* Determine whether byte-swapping needs to be done on this filesystem.
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* Determine whether byte-swapping needs to be done on this file system.
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*/
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*/
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int
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int
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fs_read_sblock(char *sblock_buf)
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fs_read_sblock(char *sblock_buf)
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spcl.c_flags = iswap32(iswap32(spcl.c_flags) | DR_NEWINODEFMT);
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spcl.c_flags = iswap32(iswap32(spcl.c_flags) | DR_NEWINODEFMT);
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} else {
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} else {
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/*
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/*
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* Determine parameters for older filesystems. From
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* Determine parameters for older file systems. From
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* /sys/ufs/ffs/ffs_vfsops.c::ffs_oldfscompat()
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* /sys/ufs/ffs/ffs_vfsops.c::ffs_oldfscompat()
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*
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*
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* XXX: not sure if other variables (fs_npsect, fs_interleave,
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* XXX: not sure if other variables (fs_npsect, fs_interleave,
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/* $NetBSD: tape.c,v 1.28 2001/05/28 01:09:55 lukem Exp $ */
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/* $NetBSD: tape.c,v 1.29 2001/08/14 05:44:15 lukem Exp $ */
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/*-
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/*-
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* Copyright (c) 1980, 1991, 1993
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* Copyright (c) 1980, 1991, 1993
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#if 0
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#if 0
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static char sccsid[] = "@(#)tape.c 8.4 (Berkeley) 5/1/95";
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static char sccsid[] = "@(#)tape.c 8.4 (Berkeley) 5/1/95";
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#else
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#else
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__RCSID("$NetBSD: tape.c,v 1.28 2001/05/28 01:09:55 lukem Exp $");
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__RCSID("$NetBSD: tape.c,v 1.29 2001/08/14 05:44:15 lukem Exp $");
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#endif
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#endif
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#endif /* not lint */
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#endif /* not lint */
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* Concurrent dump mods (Caltech) - disk block reading and tape writing
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* Concurrent dump mods (Caltech) - disk block reading and tape writing
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* are exported to several slave processes. While one slave writes the
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* are exported to several slave processes. While one slave writes the
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* tape, the others read disk blocks; they pass control of the tape in
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* tape, the others read disk blocks; they pass control of the tape in
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* a ring via signals. The parent process traverses the filesystem and
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* a ring via signals. The parent process traverses the file system and
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* sends writeheader()'s and lists of daddr's to the slaves via pipes.
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* sends writeheader()'s and lists of daddr's to the slaves via pipes.
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* The following structure defines the instruction packets sent to slaves.
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* The following structure defines the instruction packets sent to slaves.
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*/
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*/
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/* $NetBSD: traverse.c,v 1.31 2001/05/28 01:09:55 lukem Exp $ */
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/* $NetBSD: traverse.c,v 1.32 2001/08/14 05:44:15 lukem Exp $ */
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/*-
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/*-
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* Copyright (c) 1980, 1988, 1991, 1993
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* Copyright (c) 1980, 1988, 1991, 1993
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#if 0
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#if 0
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static char sccsid[] = "@(#)traverse.c 8.7 (Berkeley) 6/15/95";
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static char sccsid[] = "@(#)traverse.c 8.7 (Berkeley) 6/15/95";
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#else
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#else
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__RCSID("$NetBSD: traverse.c,v 1.31 2001/05/28 01:09:55 lukem Exp $");
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__RCSID("$NetBSD: traverse.c,v 1.32 2001/08/14 05:44:15 lukem Exp $");
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#endif
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#endif
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#endif /* not lint */
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#endif /* not lint */
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/*
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/*
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* Dump pass 1.
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* Dump pass 1.
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*
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*
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* Walk the inode list for a filesystem to find all allocated inodes
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* Walk the inode list for a file system to find all allocated inodes
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* that have been modified since the previous dump time. Also, find all
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* that have been modified since the previous dump time. Also, find all
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* the directories in the filesystem.
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* the directories in the file system.
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* disk may be NULL if dirv is NULL.
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* disk may be NULL if dirv is NULL.
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*/
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*/
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int
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int
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/*
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/*
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* Dump pass 2.
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* Dump pass 2.
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*
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*
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* Scan each directory on the filesystem to see if it has any modified
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* Scan each directory on the file system to see if it has any modified
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* files in it. If it does, and has not already been added to the dump
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* files in it. If it does, and has not already been added to the dump
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* list (because it was itself modified), then add it. If a directory
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* list (because it was itself modified), then add it. If a directory
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* has not been modified itself, contains no modified files and has no
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* has not been modified itself, contains no modified files and has no
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