1 /* $OpenBSD: rf_dagffrd.h,v 1.3 2002/12/16 07:01:03 tdeval Exp $ */
2 /* $NetBSD: rf_dagffrd.h,v 1.3 1999/02/05 00:06:07 oster Exp $ */
3
4 /*
5 * Copyright (c) 1995 Carnegie-Mellon University.
6 * All rights reserved.
7 *
8 * Author: Mark Holland, Daniel Stodolsky, William V. Courtright II
9 *
10 * Permission to use, copy, modify and distribute this software and
11 * its documentation is hereby granted, provided that both the copyright
12 * notice and this permission notice appear in all copies of the
13 * software, derivative works or modified versions, and any portions
14 * thereof, and that both notices appear in supporting documentation.
15 *
16 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
17 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
18 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
19 *
20 * Carnegie Mellon requests users of this software to return to
21 *
22 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
23 * School of Computer Science
24 * Carnegie Mellon University
25 * Pittsburgh PA 15213-3890
26 *
27 * any improvements or extensions that they make and grant Carnegie the
28 * rights to redistribute these changes.
29 */
30
31 #ifndef _RF__RF_DAGFFRD_H_
32 #define _RF__RF_DAGFFRD_H_
33
34 #include "rf_types.h"
35
36 /* Fault-free read DAG creation routines. */
37
38 void rf_CreateFaultFreeReadDAG(RF_Raid_t *, RF_AccessStripeMap_t *,
39 RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *);
40 void rf_CreateNonredundantDAG(RF_Raid_t *, RF_AccessStripeMap_t *,
41 RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *,
42 RF_IoType_t);
43 void rf_CreateMirrorIdleReadDAG(RF_Raid_t *, RF_AccessStripeMap_t *,
44 RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *);
45 void rf_CreateMirrorPartitionReadDAG(RF_Raid_t *, RF_AccessStripeMap_t *,
46 RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *);
47
48 #endif /* !_RF__RF_DAGFFRD_H_ */