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Diffstat (limited to 'sys/fs/coda/coda_io.h')
| -rw-r--r-- | sys/fs/coda/coda_io.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/sys/fs/coda/coda_io.h b/sys/fs/coda/coda_io.h new file mode 100644 index 0000000..dd12fa1 --- /dev/null +++ b/sys/fs/coda/coda_io.h @@ -0,0 +1,128 @@ +/* + * + * 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 $ + * $Id: coda_io.h,v 1.3 1998/09/11 18:50:17 rvb Exp $ + * + */ + +/* + * 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: coda_io.h,v $ + * Revision 1.3 1998/09/11 18:50:17 rvb + * All the references to cfs, in symbols, structs, and strings + * have been changed to coda. (Same for CFS.) + * + * Revision 1.2 1998/09/02 19:09:53 rvb + * Pass2 complete + * + * 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_CODA1_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 CODA-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 _CODAIO_H_ +#define _CODAIO_H_ + +/* Define ioctl commands for vcioctl, /dev/cfs */ + +#define CODARESIZE _IOW('c', 1, struct coda_resize ) /* Resize CODA NameCache */ +#define CODASTATS _IO('c', 2) /* Collect stats */ +#define CODAPRINT _IO('c', 3) /* Print Cache */ +#define CODATEST _IO('c', 4) /* Print Cache */ + +struct coda_resize { int hashsize, heapsize; }; + +#endif |
