1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/* $OpenBSD: rf_reconbuffer.h,v 1.2 1999/02/16 00:03:21 niklas Exp $ */
/* $NetBSD: rf_reconbuffer.h,v 1.3 1999/02/05 00:06:16 oster Exp $ */
/*
* Copyright (c) 1995 Carnegie-Mellon University.
* All rights reserved.
*
* Author: 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.
*/
/*******************************************************************
*
* rf_reconbuffer.h -- header file for reconstruction buffer manager
*
*******************************************************************/
#ifndef _RF__RF_RECONBUFFER_H_
#define _RF__RF_RECONBUFFER_H_
#include "rf_types.h"
#include "rf_reconstruct.h"
int
rf_SubmitReconBuffer(RF_ReconBuffer_t * rbuf, int keep_int,
int use_committed);
int
rf_SubmitReconBufferBasic(RF_ReconBuffer_t * rbuf, int keep_int,
int use_committed);
int
rf_MultiWayReconXor(RF_Raid_t * raidPtr,
RF_ReconParityStripeStatus_t * pssPtr);
RF_ReconBuffer_t *rf_GetFullReconBuffer(RF_ReconCtrl_t * reconCtrlPtr);
int
rf_CheckForFullRbuf(RF_Raid_t * raidPtr, RF_ReconCtrl_t * reconCtrl,
RF_ReconParityStripeStatus_t * pssPtr, int numDataCol);
void
rf_ReleaseFloatingReconBuffer(RF_Raid_t * raidPtr, RF_RowCol_t row,
RF_ReconBuffer_t * rbuf);
void
rf_ReleaseBufferWaiters(RF_Raid_t * raidPtr,
RF_ReconParityStripeStatus_t * pssPtr);
void rf_ReleaseBufferWaiter(RF_ReconCtrl_t * rcPtr, RF_ReconBuffer_t * rbuf);
#endif /* !_RF__RF_RECONBUFFER_H_ */
|
