freebsd-skq/sys/fs/coda/coda_io.h
1998-09-02 19:09:53 +00:00

122 lines
4.0 KiB
C

/*
*
* Coda: an Experimental Distributed File System
* Release 3.1
*
* Copyright (c) 1987-1998 Carnegie Mellon University
* All Rights Reserved
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation, and
* that credit is given to Carnegie Mellon University in all documents
* and publicity pertaining to direct or indirect use of this code or its
* derivatives.
*
* CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,
* SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS
* FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON
* DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER
* RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF
* ANY DERIVATIVE WORK.
*
* Carnegie Mellon encourages users of this software to return any
* improvements or extensions that they make, and to grant Carnegie
* Mellon the rights to redistribute these changes without encumbrance.
*
* @(#) src/sys/cfs/cfsio.h,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $
* $Id: $
*
*/
/*
* Mach Operating System
* Copyright (c) 1990 Carnegie-Mellon University
* Copyright (c) 1989 Carnegie-Mellon University
* All rights reserved. The CMU software License Agreement specifies
* the terms and conditions for use and redistribution.
*/
/*
* This code was written for the Coda file system at Carnegie Mellon University.
* Contributers include David Steere, James Kistler, and M. Satyanarayanan.
*/
/*
* HISTORY
* $Log: cfsio.h,v $
* Revision 1.1.1.1 1998/08/29 21:14:52 rvb
* Very Preliminary Coda
*
* Revision 1.5 1998/08/18 17:05:23 rvb
* Don't use __RCSID now
*
* Revision 1.4 1998/08/18 16:31:47 rvb
* Sync the code for NetBSD -current; test on 1.3 later
*
* Revision 1.3 98/01/23 11:53:49 rvb
* Bring RVB_CFS1_1 to HEAD
*
* Revision 1.2.38.1 97/12/16 12:40:22 rvb
* Sync with 1.3
*
* Revision 1.2 96/01/02 16:57:15 bnoble
* Added support for Coda MiniCache and raw inode calls (final commit)
*
* Revision 1.1.2.1 1995/12/20 01:57:42 bnoble
* Added CFS-specific files
*
* Revision 3.1.1.1 1995/03/04 19:08:20 bnoble
* Branch for NetBSD port revisions
*
* Revision 3.1 1995/03/04 19:08:20 bnoble
* Bump to major revision 3 to prepare for NetBSD port
*
* Revision 2.1 1994/07/21 16:25:25 satya
* Conversion to C++ 3.0; start of Coda Release 2.0
*
* Revision 1.3 94/06/14 16:53:47 dcs
* Added support for ODY-like mounting in the kernel (SETS)
*
* Revision 1.3 94/06/14 16:48:03 dcs
* Added support for ODY-like mounting in the kernel (SETS)
*
* Revision 1.2 92/10/27 17:58:28 lily
* merge kernel/latest and alpha/src/cfs
*
* Revision 1.1 92/04/03 17:35:34 satya
* Initial revision
*
* Revision 1.5 91/02/09 12:53:26 jjk
* Substituted rvb's history blurb so that we agree with Mach 2.5 sources.
*
* Revision 2.2.1.1 91/01/06 22:08:22 rvb
* Created for the Coda File System.
* [90/05/23 dcs]
*
* Revision 1.3 90/07/19 10:23:05 dcs
* Added ; to cfs_resize definition for port to 386.
*
* Revision 1.2 90/05/31 17:02:09 dcs
* Prepare for merge with facilities kernel.
*
*
*
*/
#ifndef _CFSIO_H_
#define _CFSIO_H_
/* Define ioctl commands for vcioctl, /dev/cfs */
#define CFSRESIZE _IOW('c', 1, struct cfs_resize ) /* Resize CFS NameCache */
#define CFSSTATS _IO('c', 2) /* Collect stats */
#define CFSPRINT _IO('c', 3) /* Print Cache */
#define CFSTEST _IO('c', 4) /* Print Cache */
struct cfs_resize { int hashsize, heapsize; };
#endif