42614ed3f3
64 bit block pointers, extended attribute storage, and a few other things. This commit does not yet include the code to manipulate the extended storage (for e.g. ACLs), this will be done later. Originally written by Kirk McKusick and Network Associates Laboratories for FreeBSD.
63 lines
3.2 KiB
C
63 lines
3.2 KiB
C
/* $NetBSD: extern.h,v 1.9 2003/04/02 10:39:29 fvdl Exp $ */
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/*
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* Copyright (c) 1997 Christos Zoulas. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christos Zoulas.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* prototypes */
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void mkfs(struct partition *, const char *, int, int, mode_t, uid_t, gid_t);
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/* * variables set up by front end. */
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extern int mfs; /* run as the memory based filesystem */
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extern int Nflag; /* run mkfs without writing file system */
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extern int Oflag; /* format as an 4.3BSD file system */
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extern int64_t fssize; /* file system size */
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extern int sectorsize; /* bytes/sector */
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extern int rpm; /* revolutions/minute of drive */
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extern int fsize; /* fragment size */
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extern int bsize; /* block size */
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extern int maxbsize;
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extern int cpg; /* cylinders/cylinder group */
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extern int cpgflg; /* cylinders/cylinder group flag was given */
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extern int minfree; /* free space threshold */
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extern int opt; /* optimization preference (space or time) */
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extern int density; /* number of bytes per inode */
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extern int maxcontig; /* max contiguous blocks to allocate */
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extern int maxbpg; /* maximum blocks per file in a cyl group */
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extern int maxblkspercg;
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extern int nrpos; /* # of distinguished rotational positions */
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extern int bbsize; /* boot block size */
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extern int sbsize; /* superblock size */
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extern int avgfilesize; /* expected average file size */
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extern int avgfpdir; /* expected number of files per directory */
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extern u_long memleft; /* virtual memory available */
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extern caddr_t membase; /* start address of memory based filesystem */
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extern int needswap; /* Filesystem not in native byte order */
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extern int isappleufs; /* Filesystem is Apple UFS */
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extern char *appleufs_volname; /* Apple UFS volume name */
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