Annotation of sys/dev/raidframe/rf_reconbuffer.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: rf_reconbuffer.h,v 1.3 2002/12/16 07:01:05 tdeval Exp $ */
2: /* $NetBSD: rf_reconbuffer.h,v 1.3 1999/02/05 00:06:16 oster Exp $ */
3:
4: /*
5: * Copyright (c) 1995 Carnegie-Mellon University.
6: * All rights reserved.
7: *
8: * Author: Mark Holland
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: *
33: * rf_reconbuffer.h -- Header file for reconstruction buffer manager.
34: *
35: *********************************************************************/
36:
37: #ifndef _RF__RF_RECONBUFFER_H_
38: #define _RF__RF_RECONBUFFER_H_
39:
40: #include "rf_types.h"
41: #include "rf_reconstruct.h"
42:
43: int rf_SubmitReconBuffer(RF_ReconBuffer_t *, int, int);
44: int rf_SubmitReconBufferBasic(RF_ReconBuffer_t *, int, int);
45: int rf_MultiWayReconXor(RF_Raid_t *, RF_ReconParityStripeStatus_t *);
46: RF_ReconBuffer_t *rf_GetFullReconBuffer(RF_ReconCtrl_t *);
47: int rf_CheckForFullRbuf(RF_Raid_t *, RF_ReconCtrl_t *,
48: RF_ReconParityStripeStatus_t *, int);
49: void rf_ReleaseFloatingReconBuffer(RF_Raid_t *, RF_RowCol_t,
50: RF_ReconBuffer_t *);
51: void rf_ReleaseBufferWaiters(RF_Raid_t *, RF_ReconParityStripeStatus_t *);
52: void rf_ReleaseBufferWaiter(RF_ReconCtrl_t *, RF_ReconBuffer_t *);
53:
54: #endif /* !_RF__RF_RECONBUFFER_H_ */
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