rf_dagffrd.h revision 1.1 
1/*	$NetBSD: rf_dagffrd.h,v 1.1 1998/11/13 04:20:27 oster Exp $	*/
2/*
3 * Copyright (c) 1995 Carnegie-Mellon University.
4 * All rights reserved.
5 *
6 * Author: Mark Holland, Daniel Stodolsky, William V. Courtright II
7 *
8 * Permission to use, copy, modify and distribute this software and
9 * its documentation is hereby granted, provided that both the copyright
10 * notice and this permission notice appear in all copies of the
11 * software, derivative works or modified versions, and any portions
12 * thereof, and that both notices appear in supporting documentation.
13 *
14 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
15 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
16 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
17 *
18 * Carnegie Mellon requests users of this software to return to
19 *
20 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
21 *  School of Computer Science
22 *  Carnegie Mellon University
23 *  Pittsburgh PA 15213-3890
24 *
25 * any improvements or extensions that they make and grant Carnegie the
26 * rights to redistribute these changes.
27 */
28
29/*
30 * :
31 * Log: rf_dagffrd.h,v
32 * Revision 1.5  1996/07/22 19:52:16  jimz
33 * switched node params to RF_DagParam_t, a union of
34 * a 64-bit int and a void *, for better portability
35 * attempted hpux port, but failed partway through for
36 * lack of a single C compiler capable of compiling all
37 * source files
38 *
39 * Revision 1.4  1996/06/06  17:31:13  jimz
40 * new mirror read creation dags
41 *
42 * Revision 1.3  1996/05/24  22:17:04  jimz
43 * continue code + namespace cleanup
44 * typed a bunch of flags
45 *
46 * Revision 1.2  1996/05/23  21:46:35  jimz
47 * checkpoint in code cleanup (release prep)
48 * lots of types, function names have been fixed
49 *
50 * Revision 1.1  1996/05/03  19:19:53  wvcii
51 * Initial revision
52 *
53 */
54
55#ifndef _RF__RF_DAGFFRD_H_
56#define _RF__RF_DAGFFRD_H_
57
58#include "rf_types.h"
59
60/* fault-free read DAG creation routines */
61void rf_CreateFaultFreeReadDAG(RF_Raid_t *raidPtr, RF_AccessStripeMap_t *asmap,
62  RF_DagHeader_t *dag_h, void *bp, RF_RaidAccessFlags_t flags,
63  RF_AllocListElem_t *allocList);
64void rf_CreateNonredundantDAG(RF_Raid_t *raidPtr, RF_AccessStripeMap_t *asmap,
65  RF_DagHeader_t *dag_h, void *bp, RF_RaidAccessFlags_t flags,
66  RF_AllocListElem_t *allocList, RF_IoType_t type);
67void rf_CreateMirrorIdleReadDAG(RF_Raid_t *raidPtr,
68  RF_AccessStripeMap_t *asmap, RF_DagHeader_t *dag_h, void *bp,
69  RF_RaidAccessFlags_t flags, RF_AllocListElem_t *allocList);
70void rf_CreateMirrorPartitionReadDAG(RF_Raid_t *raidPtr,
71  RF_AccessStripeMap_t *asmap, RF_DagHeader_t *dag_h, void *bp,
72  RF_RaidAccessFlags_t flags, RF_AllocListElem_t *allocList);
73
74#endif /* !_RF__RF_DAGFFRD_H_ */
75