| 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 | |