rf_evenodd.h revision 1.1 1 1.1 oster /* $NetBSD: rf_evenodd.h,v 1.1 1998/11/13 04:20:29 oster Exp $ */
2 1.1 oster /*
3 1.1 oster * Copyright (c) 1995, 1996 Carnegie-Mellon University.
4 1.1 oster * All rights reserved.
5 1.1 oster *
6 1.1 oster * Author: Chang-Ming Wu
7 1.1 oster *
8 1.1 oster * Permission to use, copy, modify and distribute this software and
9 1.1 oster * its documentation is hereby granted, provided that both the copyright
10 1.1 oster * notice and this permission notice appear in all copies of the
11 1.1 oster * software, derivative works or modified versions, and any portions
12 1.1 oster * thereof, and that both notices appear in supporting documentation.
13 1.1 oster *
14 1.1 oster * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
15 1.1 oster * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
16 1.1 oster * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
17 1.1 oster *
18 1.1 oster * Carnegie Mellon requests users of this software to return to
19 1.1 oster *
20 1.1 oster * Software Distribution Coordinator or Software.Distribution (at) CS.CMU.EDU
21 1.1 oster * School of Computer Science
22 1.1 oster * Carnegie Mellon University
23 1.1 oster * Pittsburgh PA 15213-3890
24 1.1 oster *
25 1.1 oster * any improvements or extensions that they make and grant Carnegie the
26 1.1 oster * rights to redistribute these changes.
27 1.1 oster */
28 1.1 oster
29 1.1 oster #ifndef _RF__RF_EVENODD_H_
30 1.1 oster #define _RF__RF_EVENODD_H_
31 1.1 oster
32 1.1 oster /* extern declerations of the failure mode functions. */
33 1.1 oster int rf_ConfigureEvenOdd(RF_ShutdownList_t **shutdownListp, RF_Raid_t *raidPtr,
34 1.1 oster RF_Config_t *cfgPtr);
35 1.1 oster int rf_GetDefaultNumFloatingReconBuffersEvenOdd(RF_Raid_t *raidPtr);
36 1.1 oster RF_HeadSepLimit_t rf_GetDefaultHeadSepLimitEvenOdd(RF_Raid_t *raidPtr);
37 1.1 oster void rf_IdentifyStripeEvenOdd(RF_Raid_t *raidPtr, RF_RaidAddr_t addr,
38 1.1 oster RF_RowCol_t **diskids, RF_RowCol_t *outrow);
39 1.1 oster void rf_MapParityEvenOdd(RF_Raid_t *raidPtr, RF_RaidAddr_t raidSector,
40 1.1 oster RF_RowCol_t *row, RF_RowCol_t *col, RF_SectorNum_t *diskSector, int remap);
41 1.1 oster void rf_MapEEvenOdd(RF_Raid_t *raidPtr, RF_RaidAddr_t raidSector,
42 1.1 oster RF_RowCol_t *row, RF_RowCol_t *col, RF_SectorNum_t *diskSector, int remap);
43 1.1 oster void rf_EODagSelect(RF_Raid_t *raidPtr, RF_IoType_t type,
44 1.1 oster RF_AccessStripeMap_t *asmap, RF_VoidFuncPtr *createFunc);
45 1.1 oster int rf_VerifyParityEvenOdd(RF_Raid_t *raidPtr, RF_RaidAddr_t raidAddr,
46 1.1 oster RF_PhysDiskAddr_t *parityPDA, int correct_it, RF_RaidAccessFlags_t flags);
47 1.1 oster
48 1.1 oster #endif /* !_RF__RF_EVENODD_H_ */
49