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| author | scottl <scottl@FreeBSD.org> | 2002-10-20 08:17:39 +0000 |
|---|---|---|
| committer | scottl <scottl@FreeBSD.org> | 2002-10-20 08:17:39 +0000 |
| commit | 710948de69ddeae56bda663219319f6d859aea1f (patch) | |
| tree | 71c65823ba2e8591de708d5cb2e990a75135ee11 /sys/dev/raidframe/rf_pqdegdags.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_pqdegdags.h')
| -rw-r--r-- | sys/dev/raidframe/rf_pqdegdags.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/sys/dev/raidframe/rf_pqdegdags.h b/sys/dev/raidframe/rf_pqdegdags.h new file mode 100644 index 0000000..11ce820 --- /dev/null +++ b/sys/dev/raidframe/rf_pqdegdags.h @@ -0,0 +1,49 @@ +/* $FreeBSD$ */ +/* $NetBSD: rf_pqdegdags.h,v 1.3 1999/02/05 00:06:15 oster Exp $ */ +/* + * rf_pqdegdags.h + */ +/* + * Copyright (c) 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Daniel Stodolsky + * + * 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. + */ +/* + * rf_pqdegdags.c + * Degraded mode dags for double fault cases. + */ + +#ifndef _RF__RF_PQDEGDAGS_H_ +#define _RF__RF_PQDEGDAGS_H_ + +#include <dev/raidframe/rf_dag.h> + +RF_CREATE_DAG_FUNC_DECL(rf_PQ_DoubleDegRead); +int rf_PQDoubleRecoveryFunc(RF_DagNode_t * node); +int rf_PQWriteDoubleRecoveryFunc(RF_DagNode_t * node); +RF_CREATE_DAG_FUNC_DECL(rf_PQ_DDLargeWrite); +RF_CREATE_DAG_FUNC_DECL(rf_PQ_DDSimpleSmallWrite); +RF_CREATE_DAG_FUNC_DECL(rf_PQ_200_CreateWriteDAG); + +#endif /* !_RF__RF_PQDEGDAGS_H_ */ |
