1 /* $OpenBSD: rf_kintf.h,v 1.8 2002/12/16 07:01:04 tdeval Exp $ */
2 /* $NetBSD: rf_kintf.h,v 1.15 2000/10/20 02:24:45 oster Exp $ */
3
4 /*
5 * rf_kintf.h
6 *
7 * RAIDframe exported kernel interface.
8 */
9 /*
10 * Copyright (c) 1995 Carnegie-Mellon University.
11 * All rights reserved.
12 *
13 * Author: Jim Zelenka
14 *
15 * Permission to use, copy, modify and distribute this software and
16 * its documentation is hereby granted, provided that both the copyright
17 * notice and this permission notice appear in all copies of the
18 * software, derivative works or modified versions, and any portions
19 * thereof, and that both notices appear in supporting documentation.
20 *
21 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
22 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
23 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
24 *
25 * Carnegie Mellon requests users of this software to return to
26 *
27 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
28 * School of Computer Science
29 * Carnegie Mellon University
30 * Pittsburgh PA 15213-3890
31 *
32 * any improvements or extensions that they make and grant Carnegie the
33 * rights to redistribute these changes.
34 */
35
36 #ifndef _RF__RF_KINTF_H_
37 #define _RF__RF_KINTF_H_
38
39 #include "rf_types.h"
40
41 int rf_GetSpareTableFromDaemon(RF_SparetWait_t *);
42 void raidstart(RF_Raid_t *raidPtr);
43 int rf_DispatchKernelIO(RF_DiskQueue_t *, RF_DiskQueueData_t *);
44
45 int raidwrite_component_label(dev_t, struct vnode *, RF_ComponentLabel_t *);
46 int raidread_component_label(dev_t, struct vnode *, RF_ComponentLabel_t *);
47
48 #define RF_NORMAL_COMPONENT_UPDATE 0
49 #define RF_FINAL_COMPONENT_UPDATE 1
50 void rf_update_component_labels(RF_Raid_t *, int);
51 int raidlookup(char *, struct proc *, struct vnode **);
52 int raidmarkclean(dev_t dev, struct vnode *b_vp, int);
53 int raidmarkdirty(dev_t dev, struct vnode *b_vp, int);
54 void raid_init_component_label(RF_Raid_t *, RF_ComponentLabel_t *);
55 void rf_print_component_label(RF_ComponentLabel_t *);
56 void rf_UnconfigureVnodes( RF_Raid_t * );
57 void rf_close_component( RF_Raid_t *, struct vnode *, int);
58 void rf_disk_unbusy(RF_RaidAccessDesc_t *);
59 #endif /* _RF__RF_KINTF_H_ */