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_ */ 53