Annotation of sys/dev/raidframe/rf_evenodd.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: rf_evenodd.h,v 1.3 2002/12/16 07:01:04 tdeval Exp $ */
2: /* $NetBSD: rf_evenodd.h,v 1.2 1999/02/05 00:06:11 oster Exp $ */
3:
4: /*
5: * Copyright (c) 1995, 1996 Carnegie-Mellon University.
6: * All rights reserved.
7: *
8: * Author: Chang-Ming Wu
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_EVENODD_H_
32: #define _RF__RF_EVENODD_H_
33:
34: /* Extern declarations of the failure mode functions. */
35: int rf_ConfigureEvenOdd(RF_ShutdownList_t **, RF_Raid_t *, RF_Config_t *);
36: int rf_GetDefaultNumFloatingReconBuffersEvenOdd(RF_Raid_t *);
37: RF_HeadSepLimit_t rf_GetDefaultHeadSepLimitEvenOdd(RF_Raid_t *);
38: void rf_IdentifyStripeEvenOdd(RF_Raid_t *, RF_RaidAddr_t,
39: RF_RowCol_t **, RF_RowCol_t *);
40: void rf_MapParityEvenOdd(RF_Raid_t *, RF_RaidAddr_t, RF_RowCol_t *,
41: RF_RowCol_t *, RF_SectorNum_t *, int);
42: void rf_MapEEvenOdd(RF_Raid_t *, RF_RaidAddr_t, RF_RowCol_t *,
43: RF_RowCol_t *, RF_SectorNum_t *, int);
44: void rf_EODagSelect(RF_Raid_t *, RF_IoType_t, RF_AccessStripeMap_t *,
45: RF_VoidFuncPtr *);
46: int rf_VerifyParityEvenOdd(RF_Raid_t *, RF_RaidAddr_t, RF_PhysDiskAddr_t *,
47: int, RF_RaidAccessFlags_t);
48:
49: #endif /* !_RF__RF_EVENODD_H_ */
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