1 /*	$NetBSD: rf_dagffrd.h,v 1.6 2005/12/11 12:23:37 christos 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 #ifndef _RF__RF_DAGFFRD_H_
30 #define _RF__RF_DAGFFRD_H_
31 
32 #include <dev/raidframe/raidframevar.h>
33 
34 /* fault-free read DAG creation routines */
35 void
36 rf_CreateFaultFreeReadDAG(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap,
37     RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags,
38     RF_AllocListElem_t * allocList);
39 void
40 rf_CreateNonredundantDAG(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap,
41     RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags,
42     RF_AllocListElem_t * allocList, RF_IoType_t type);
43 void
44 rf_CreateMirrorIdleReadDAG(RF_Raid_t * raidPtr,
45     RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
46     RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList);
47 void
48 rf_CreateMirrorPartitionReadDAG(RF_Raid_t * raidPtr,
49     RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
50     RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList);
51 
52 #endif				/* !_RF__RF_DAGFFRD_H_ */
53