diff options
Diffstat (limited to 'sys/dev/raidframe/rf_reconbuffer.h')
-rw-r--r-- | sys/dev/raidframe/rf_reconbuffer.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/sys/dev/raidframe/rf_reconbuffer.h b/sys/dev/raidframe/rf_reconbuffer.h new file mode 100644 index 0000000..1a5407e --- /dev/null +++ b/sys/dev/raidframe/rf_reconbuffer.h @@ -0,0 +1,63 @@ +/* $FreeBSD$ */ +/* $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 <dev/raidframe/rf_types.h> +#include <dev/raidframe/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_ */ |