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Diffstat (limited to 'sys/fs/coda/coda_io.h')
| -rw-r--r-- | sys/fs/coda/coda_io.h | 59 |
1 files changed, 59 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..6620f4f --- /dev/null +++ b/sys/fs/coda/coda_io.h @@ -0,0 +1,59 @@ +/* + * + * 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 $ + * $FreeBSD$ + * + */ + +/* + * 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. + */ + +#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 |
