diff options
author | scottl <scottl@FreeBSD.org> | 2002-10-20 08:17:39 +0000 |
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committer | scottl <scottl@FreeBSD.org> | 2002-10-20 08:17:39 +0000 |
commit | 710948de69ddeae56bda663219319f6d859aea1f (patch) | |
tree | 71c65823ba2e8591de708d5cb2e990a75135ee11 /sys/dev/raidframe/rf_dagffwr.h | |
parent | 63bd46464d6d4587c20c1ca62fb6a6e3be132db9 (diff) | |
download | FreeBSD-src-710948de69ddeae56bda663219319f6d859aea1f.zip FreeBSD-src-710948de69ddeae56bda663219319f6d859aea1f.tar.gz |
After much delay and anticipation, welcome RAIDFrame into the FreeBSD
world. This should be considered highly experimental.
Approved-by: re
Diffstat (limited to 'sys/dev/raidframe/rf_dagffwr.h')
-rw-r--r-- | sys/dev/raidframe/rf_dagffwr.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/sys/dev/raidframe/rf_dagffwr.h b/sys/dev/raidframe/rf_dagffwr.h new file mode 100644 index 0000000..f65875e --- /dev/null +++ b/sys/dev/raidframe/rf_dagffwr.h @@ -0,0 +1,77 @@ +/* $FreeBSD$ */ +/* $NetBSD: rf_dagffwr.h,v 1.3 1999/02/05 00:06:08 oster Exp $ */ +/* + * Copyright (c) 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Mark Holland, Daniel Stodolsky, William V. Courtright II + * + * 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_DAGFFWR_H_ +#define _RF__RF_DAGFFWR_H_ + +#include <dev/raidframe/rf_types.h> + +/* fault-free write DAG creation routines */ +void +rf_CreateNonRedundantWriteDAG(RF_Raid_t * raidPtr, + RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp, + RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList, + RF_IoType_t type); +void +rf_CreateRAID0WriteDAG(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap, + RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags, + RF_AllocListElem_t * allocList, RF_IoType_t type); +void +rf_CreateSmallWriteDAG(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap, + RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags, + RF_AllocListElem_t * allocList); +void +rf_CreateLargeWriteDAG(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap, + RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags, + RF_AllocListElem_t * allocList); +void +rf_CommonCreateLargeWriteDAG(RF_Raid_t * raidPtr, + RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp, + RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList, int nfaults, + int (*redFunc) (RF_DagNode_t *), int allowBufferRecycle); + void rf_CommonCreateLargeWriteDAGFwd(RF_Raid_t * raidPtr, + RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp, + RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList, int nfaults, + int (*redFunc) (RF_DagNode_t *), int allowBufferRecycle); + void rf_CommonCreateSmallWriteDAG(RF_Raid_t * raidPtr, + RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp, + RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList, + RF_RedFuncs_t * pfuncs, RF_RedFuncs_t * qfuncs); + void rf_CommonCreateSmallWriteDAGFwd(RF_Raid_t * raidPtr, + RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp, + RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList, + RF_RedFuncs_t * pfuncs, RF_RedFuncs_t * qfuncs); + void rf_CreateRaidOneWriteDAG(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap, + RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags, + RF_AllocListElem_t * allocList); + void rf_CreateRaidOneWriteDAGFwd(RF_Raid_t * raidPtr, + RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp, + RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList); + +#endif /* !_RF__RF_DAGFFWR_H_ */ |