Annotation of sys/dev/raidframe/rf_interdecluster.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: rf_interdecluster.h,v 1.3 2002/12/16 07:01:04 tdeval Exp $ */
2: /* $NetBSD: rf_interdecluster.h,v 1.3 1999/02/05 00:06:12 oster Exp $ */
3:
4: /*
5: * Copyright (c) 1995 Carnegie-Mellon University.
6: * All rights reserved.
7: *
8: * Author: Khalil Amiri
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: /* rf_interdecluster.h
32: * header file for Interleaved Declustering
33: */
34:
35: #ifndef _RF__RF_INTERDECLUSTER_H_
36: #define _RF__RF_INTERDECLUSTER_H_
37:
38: int rf_ConfigureInterDecluster(RF_ShutdownList_t **, RF_Raid_t *,
39: RF_Config_t *);
40: int rf_GetDefaultNumFloatingReconBuffersInterDecluster(RF_Raid_t *);
41: RF_HeadSepLimit_t rf_GetDefaultHeadSepLimitInterDecluster(RF_Raid_t *);
42: RF_ReconUnitCount_t rf_GetNumSpareRUsInterDecluster(RF_Raid_t *);
43: void rf_MapSectorInterDecluster(RF_Raid_t *, RF_RaidAddr_t, RF_RowCol_t *,
44: RF_RowCol_t *, RF_SectorNum_t *, int);
45: void rf_MapParityInterDecluster(RF_Raid_t *, RF_RaidAddr_t, RF_RowCol_t *,
46: RF_RowCol_t *, RF_SectorNum_t *, int);
47: void rf_IdentifyStripeInterDecluster(RF_Raid_t *, RF_RaidAddr_t,
48: RF_RowCol_t **, RF_RowCol_t *);
49: void rf_MapSIDToPSIDInterDecluster(RF_RaidLayout_t *, RF_StripeNum_t,
50: RF_StripeNum_t *, RF_ReconUnitNum_t *);
51: void rf_RAIDIDagSelect(RF_Raid_t *, RF_IoType_t, RF_AccessStripeMap_t *,
52: RF_VoidFuncPtr *);
53:
54: #endif /* !_RF__RF_INTERDECLUSTER_H_ */
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