diff options
Diffstat (limited to 'sys/dev/raidframe/rf_declusterPQ.h')
| -rw-r--r-- | sys/dev/raidframe/rf_declusterPQ.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/sys/dev/raidframe/rf_declusterPQ.h b/sys/dev/raidframe/rf_declusterPQ.h new file mode 100644 index 0000000..6edef0b --- /dev/null +++ b/sys/dev/raidframe/rf_declusterPQ.h @@ -0,0 +1,52 @@ +/* $FreeBSD$ */ +/* $NetBSD: rf_declusterPQ.h,v 1.3 1999/02/05 00:06:09 oster Exp $ */ +/* + * Copyright (c) 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Daniel Stodolsky, Mark Holland + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#ifndef _RF__RF_DECLUSTERPQ_H_ +#define _RF__RF_DECLUSTERPQ_H_ + +#include <dev/raidframe/rf_types.h> + +int +rf_ConfigureDeclusteredPQ(RF_ShutdownList_t ** listp, RF_Raid_t * raidPtr, + RF_Config_t * cfgPtr); +int rf_GetDefaultNumFloatingReconBuffersPQ(RF_Raid_t * raidPtr); +void +rf_MapSectorDeclusteredPQ(RF_Raid_t * raidPtr, RF_RaidAddr_t raidSector, + RF_RowCol_t * row, RF_RowCol_t * col, RF_SectorNum_t * diskSector, int remap); +void +rf_MapParityDeclusteredPQ(RF_Raid_t * raidPtr, RF_RaidAddr_t raidSector, + RF_RowCol_t * row, RF_RowCol_t * col, RF_SectorNum_t * diskSector, int remap); +void +rf_MapQDeclusteredPQ(RF_Raid_t * raidPtr, RF_RaidAddr_t raidSector, + RF_RowCol_t * row, RF_RowCol_t * col, RF_SectorNum_t * diskSector, int remap); +void +rf_IdentifyStripeDeclusteredPQ(RF_Raid_t * raidPtr, RF_RaidAddr_t addr, + RF_RowCol_t ** diskids, RF_RowCol_t * outRow); + +#endif /* !_RF__RF_DECLUSTERPQ_H_ */ |
