NetBSD/sys/dev/raidframe/rf_pqdegdags.h
oster 38a3987b69 RAIDframe, version 1.1, from the Parallel Data Laboratory at
Carnegie Mellon University.  Full RAID implementation, including
levels 0, 1, 4, 5, 6, parity logging, and a few other goodies.
Ported to NetBSD by Greg Oster.
1998-11-13 04:20:26 +00:00

77 lines
2.4 KiB
C

/* $NetBSD: rf_pqdegdags.h,v 1.1 1998/11/13 04:20:32 oster Exp $ */
/*
* rf_pqdegdags.h
*/
/*
* Copyright (c) 1995 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Daniel Stodolsky
*
* 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.
*
* 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 FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*/
/*
* rf_pqdegdags.c
* Degraded mode dags for double fault cases.
*/
/*
* :
* Log: rf_pqdegdags.h,v
* Revision 1.6 1996/07/31 15:35:20 jimz
* evenodd changes; bugfixes for double-degraded archs, generalize
* some formerly PQ-only functions
*
* Revision 1.5 1996/06/02 17:31:48 jimz
* Moved a lot of global stuff into array structure, where it belongs.
* Fixed up paritylogging, pss modules in this manner. Some general
* code cleanup. Removed lots of dead code, some dead files.
*
* Revision 1.4 1996/05/31 22:26:54 jimz
* fix a lot of mapping problems, memory allocation problems
* found some weird lock issues, fixed 'em
* more code cleanup
*
* Revision 1.3 1996/05/24 04:28:55 jimz
* release cleanup ckpt
*
* Revision 1.2 1996/05/23 21:46:35 jimz
* checkpoint in code cleanup (release prep)
* lots of types, function names have been fixed
*
* Revision 1.1 1996/05/18 19:56:30 jimz
* Initial revision
*
*/
#ifndef _RF__RF_PQDEGDAGS_H_
#define _RF__RF_PQDEGDAGS_H_
#include "rf_dag.h"
RF_CREATE_DAG_FUNC_DECL(rf_PQ_DoubleDegRead);
int rf_PQDoubleRecoveryFunc(RF_DagNode_t *node);
int rf_PQWriteDoubleRecoveryFunc(RF_DagNode_t *node);
RF_CREATE_DAG_FUNC_DECL(rf_PQ_DDLargeWrite);
RF_CREATE_DAG_FUNC_DECL(rf_PQ_DDSimpleSmallWrite);
RF_CREATE_DAG_FUNC_DECL(rf_PQ_200_CreateWriteDAG);
#endif /* !_RF__RF_PQDEGDAGS_H_ */