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| Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/hpt27xx/@/fs/coda/coda_io.h |
/*-
*
* 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/coda/coda_io.h,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $
* $FreeBSD: release/9.1.0/sys/fs/coda/coda_io.h 176139 2008-02-10 11:18:12Z rwatson $
*
*/
/*-
* 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 filesystem at Carnegie Mellon University.
* Contributers include David Steere, James Kistler, and M. Satyanarayanan.
*/
#ifndef _CODAIO_H_
#define _CODAIO_H_
/*
* Define ioctl commands for vcioctl, /dev/cfs.
*
* Resize Coda namecache.
*/
#define CODARESIZE _IOW('c', 1, struct coda_resize)
/*
* Collect statistics.
*/
#define CODASTATS _IO('c', 2)
/*
* Print cache.
*/
#define CODAPRINT _IO('c', 3)
#define CODATEST _IO('c', 4)
struct coda_resize {
int hashsize;
int heapsize;
};
#endif /* !_CODAIO_H_ */