1 /* $NetBSD: rf_kintf.h,v 1.18 2003/06/29 22:30:32 fvdl 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_ */
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