diff options
Diffstat (limited to 'sys/dev/raidframe/rf_parityloggingdags.h')
| -rw-r--r-- | sys/dev/raidframe/rf_parityloggingdags.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/sys/dev/raidframe/rf_parityloggingdags.h b/sys/dev/raidframe/rf_parityloggingdags.h new file mode 100644 index 00000000000..1eecfc7fe08 --- /dev/null +++ b/sys/dev/raidframe/rf_parityloggingdags.h @@ -0,0 +1,94 @@ +/* $OpenBSD: rf_parityloggingdags.h,v 1.1 1999/01/11 14:29:37 niklas Exp $ */ +/* $NetBSD: rf_parityloggingdags.h,v 1.1 1998/11/13 04:20:32 oster Exp $ */ +/* + * Copyright (c) 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: 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. + */ + +/**************************************************************************** + * * + * rf_parityloggingdags.h -- header file for parity logging dags * + * * + ****************************************************************************/ + +/* : + * Log: rf_parityloggingdags.h,v + * Revision 1.10 1996/07/27 23:36:08 jimz + * Solaris port of simulator + * + * Revision 1.9 1996/06/02 17:31:48 jimz + * Moved a lot of global stuff into array structure, where it belongs. + * Fixed up paritylogging, pss modules in this manner. Some general + * code cleanup. Removed lots of dead code, some dead files. + * + * Revision 1.8 1996/05/31 22:26:54 jimz + * fix a lot of mapping problems, memory allocation problems + * found some weird lock issues, fixed 'em + * more code cleanup + * + * Revision 1.7 1996/05/27 18:56:37 jimz + * more code cleanup + * better typing + * compiles in all 3 environments + * + * Revision 1.6 1996/05/24 22:17:04 jimz + * continue code + namespace cleanup + * typed a bunch of flags + * + * Revision 1.5 1996/05/24 04:28:55 jimz + * release cleanup ckpt + * + * Revision 1.4 1996/05/23 21:46:35 jimz + * checkpoint in code cleanup (release prep) + * lots of types, function names have been fixed + * + * Revision 1.3 1995/12/06 20:55:08 wvcii + * added prototyping + * + */ + +#ifndef _RF__RF_PARITYLOGGINGDAGS_H_ +#define _RF__RF_PARITYLOGGINGDAGS_H_ + +/* routines that create DAGs */ +void rf_CommonCreateParityLoggingLargeWriteDAG(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 *)); +void rf_CommonCreateParityLoggingSmallWriteDAG(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_CreateParityLoggingLargeWriteDAG(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 *)); +void rf_CreateParityLoggingSmallWriteDAG(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); + +#endif /* !_RF__RF_PARITYLOGGINGDAGS_H_ */ |