1 | /* $NetBSD: rf_kintf.h,v 1.24 2016/01/03 08:17:24 mlelstv 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 | int rf_reasonable_label(RF_ComponentLabel_t *, uint64_t); |
41 | |
42 | |
43 | void raidstart(RF_Raid_t * raidPtr); |
44 | int rf_DispatchKernelIO(RF_DiskQueue_t * queue, RF_DiskQueueData_t * req); |
45 | void raiddone(RF_Raid_t * raidPtr, struct buf * bp); |
46 | |
47 | int raidfetch_component_label(RF_Raid_t *, RF_RowCol_t); |
48 | RF_ComponentLabel_t *raidget_component_label(RF_Raid_t *, RF_RowCol_t); |
49 | int raidflush_component_label(RF_Raid_t *, RF_RowCol_t); |
50 | |
51 | void rf_paritymap_kern_write(RF_Raid_t *, struct rf_paritymap_ondisk *); |
52 | void rf_paritymap_kern_read(RF_Raid_t *, struct rf_paritymap_ondisk *); |
53 | |
54 | #define RF_NORMAL_COMPONENT_UPDATE 0 |
55 | #define RF_FINAL_COMPONENT_UPDATE 1 |
56 | void rf_update_component_labels(RF_Raid_t *, int); |
57 | int raidmarkclean(RF_Raid_t *, RF_RowCol_t); |
58 | int raidmarkdirty(RF_Raid_t *, RF_RowCol_t); |
59 | void raid_init_component_label(RF_Raid_t *, RF_ComponentLabel_t *); |
60 | void rf_print_component_label(RF_ComponentLabel_t *); |
61 | void rf_UnconfigureVnodes( RF_Raid_t * ); |
62 | void rf_close_component( RF_Raid_t *, struct vnode *, int); |
63 | int rf_getdisksize(struct vnode *, RF_RaidDisk_t *); |
64 | int rf_sync_component_caches(RF_Raid_t *raidPtr); |
65 | #endif /* _RF__RF_KINTF_H_ */ |
66 | |
67 | |