xref: /netbsd/sys/dev/raidframe/rf_kintf.h (revision bf9ec67e)
1 /*	$NetBSD: rf_kintf.h,v 1.16 2001/10/04 15:58:54 oster Exp $	*/
2 /*
3  * rf_kintf.h
4  *
5  * RAIDframe exported kernel interface
6  */
7 /*
8  * Copyright (c) 1995 Carnegie-Mellon University.
9  * All rights reserved.
10  *
11  * Author: Jim Zelenka
12  *
13  * Permission to use, copy, modify and distribute this software and
14  * its documentation is hereby granted, provided that both the copyright
15  * notice and this permission notice appear in all copies of the
16  * software, derivative works or modified versions, and any portions
17  * thereof, and that both notices appear in supporting documentation.
18  *
19  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
20  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
21  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
22  *
23  * Carnegie Mellon requests users of this software to return to
24  *
25  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
26  *  School of Computer Science
27  *  Carnegie Mellon University
28  *  Pittsburgh PA 15213-3890
29  *
30  * any improvements or extensions that they make and grant Carnegie the
31  * rights to redistribute these changes.
32  */
33 
34 #ifndef _RF__RF_KINTF_H_
35 #define _RF__RF_KINTF_H_
36 
37 #include <dev/raidframe/raidframevar.h>
38 
39 int     rf_GetSpareTableFromDaemon(RF_SparetWait_t * req);
40 
41 void    raidstart(RF_Raid_t * raidPtr);
42 int     rf_DispatchKernelIO(RF_DiskQueue_t * queue, RF_DiskQueueData_t * req);
43 
44 int raidwrite_component_label(dev_t, struct vnode *, RF_ComponentLabel_t *);
45 int raidread_component_label(dev_t, struct vnode *, RF_ComponentLabel_t *);
46 
47 #define RF_NORMAL_COMPONENT_UPDATE 0
48 #define RF_FINAL_COMPONENT_UPDATE 1
49 void rf_update_component_labels(RF_Raid_t *, int);
50 int raidlookup(char *, struct proc *, struct vnode **);
51 int raidmarkclean(dev_t dev, struct vnode *b_vp, int);
52 int raidmarkdirty(dev_t dev, struct vnode *b_vp, int);
53 void raid_init_component_label(RF_Raid_t *, RF_ComponentLabel_t *);
54 void rf_print_component_label(RF_ComponentLabel_t *);
55 void rf_UnconfigureVnodes( RF_Raid_t * );
56 void rf_close_component( RF_Raid_t *, struct vnode *, int);
57 void rf_disk_unbusy(RF_RaidAccessDesc_t *);
58 #endif				/* _RF__RF_KINTF_H_ */
59