1 | /* $NetBSD: rf_reconbuffer.h,v 1.8 2005/12/11 12:23:37 christos Exp $ */ |
2 | /* |
3 | * Copyright (c) 1995 Carnegie-Mellon University. |
4 | * All rights reserved. |
5 | * |
6 | * Author: Mark Holland |
7 | * |
8 | * Permission to use, copy, modify and distribute this software and |
9 | * its documentation is hereby granted, provided that both the copyright |
10 | * notice and this permission notice appear in all copies of the |
11 | * software, derivative works or modified versions, and any portions |
12 | * thereof, and that both notices appear in supporting documentation. |
13 | * |
14 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" |
15 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND |
16 | * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. |
17 | * |
18 | * Carnegie Mellon requests users of this software to return to |
19 | * |
20 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU |
21 | * School of Computer Science |
22 | * Carnegie Mellon University |
23 | * Pittsburgh PA 15213-3890 |
24 | * |
25 | * any improvements or extensions that they make and grant Carnegie the |
26 | * rights to redistribute these changes. |
27 | */ |
28 | |
29 | /******************************************************************* |
30 | * |
31 | * rf_reconbuffer.h -- header file for reconstruction buffer manager |
32 | * |
33 | *******************************************************************/ |
34 | |
35 | #ifndef _RF__RF_RECONBUFFER_H_ |
36 | #define _RF__RF_RECONBUFFER_H_ |
37 | |
38 | #include <dev/raidframe/raidframevar.h> |
39 | |
40 | #include "rf_reconstruct.h" |
41 | |
42 | int |
43 | rf_SubmitReconBuffer(RF_ReconBuffer_t * rbuf, int keep_int, |
44 | int use_committed); |
45 | int |
46 | rf_SubmitReconBufferBasic(RF_ReconBuffer_t * rbuf, int keep_int, |
47 | int use_committed); |
48 | int |
49 | rf_MultiWayReconXor(RF_Raid_t * raidPtr, |
50 | RF_ReconParityStripeStatus_t * pssPtr); |
51 | RF_ReconBuffer_t *rf_GetFullReconBuffer(RF_ReconCtrl_t * reconCtrlPtr); |
52 | int |
53 | rf_CheckForFullRbuf(RF_Raid_t * raidPtr, RF_ReconCtrl_t * reconCtrl, |
54 | RF_ReconParityStripeStatus_t * pssPtr, int numDataCol); |
55 | void |
56 | rf_ReleaseFloatingReconBuffer(RF_Raid_t * raidPtr, RF_ReconBuffer_t * rbuf); |
57 | |
58 | #endif /* !_RF__RF_RECONBUFFER_H_ */ |
59 | |