Annotation of sys/dev/raidframe/rf_dagdegwr.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: rf_dagdegwr.h,v 1.4 2002/12/16 07:01:03 tdeval Exp $ */
2: /* $NetBSD: rf_dagdegwr.h,v 1.4 1999/08/15 02:36:03 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:
32: #ifndef _RF__RF_DAGDEGWR_H_
33: #define _RF__RF_DAGDEGWR_H_
34:
35: /* Degraded write DAG creation routines. */
36:
37: void rf_CreateDegradedWriteDAG(RF_Raid_t *, RF_AccessStripeMap_t *,
38: RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *);
39:
40: void rf_CommonCreateSimpleDegradedWriteDAG(RF_Raid_t *, RF_AccessStripeMap_t *,
41: RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *,
42: int, int (*) (RF_DagNode_t *), int);
43:
44: void rf_WriteGenerateFailedAccessASMs(RF_Raid_t *, RF_AccessStripeMap_t *,
45: RF_PhysDiskAddr_t **, int *, RF_PhysDiskAddr_t **, int *,
46: RF_AllocListElem_t *);
47:
48: void rf_DoubleDegSmallWrite(RF_Raid_t *, RF_AccessStripeMap_t *,
49: RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *,
50: char *, char *, char *, int (*) (RF_DagNode_t *));
51:
52: #endif /* !_RF__RF_DAGDEGWR_H_ */
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