1/* $NetBSD: rf_disks.h,v 1.14 2005/12/11 12:23:37 christos Exp $ */
2/*
3 * Copyright (c) 1995 Carnegie-Mellon University.
4 * All rights reserved.
5 *
6 * Author: Mark Holland
7 *
8 * Permission to use, copy, modify and distribute this software and
9 * its documentation is hereby granted, provided that both the copyright
10 * notice and this permission notice appear in all copies of the
11 * software, derivative works or modified versions, and any portions
12 * thereof, and that both notices appear in supporting documentation.
13 *
14 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
15 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
16 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
17 *
18 * Carnegie Mellon requests users of this software to return to
19 *
20 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
21 * School of Computer Science
22 * Carnegie Mellon University
23 * Pittsburgh PA 15213-3890
24 *
25 * any improvements or extensions that they make and grant Carnegie the
26 * rights to redistribute these changes.
27 */
28
29/*
30 * rf_disks.h -- header file for code related to physical disks
31 */
32
33#ifndef _RF__RF_DISKS_H_
34#define _RF__RF_DISKS_H_
35
36#include <sys/types.h>
37
38#include <dev/raidframe/raidframevar.h>
39#include "rf_archs.h"
40#include "rf_netbsd.h"
41
42/* if a disk is in any of these states, it is inaccessible */
43#define RF_DEAD_DISK(_dstat_) (((_dstat_) == rf_ds_spared) || \
44 ((_dstat_) == rf_ds_reconstructing) || ((_dstat_) == rf_ds_failed) || \
45 ((_dstat_) == rf_ds_dist_spared))
46
47int rf_ConfigureDisks(RF_ShutdownList_t **, RF_Raid_t *, RF_Config_t *);
48int rf_ConfigureSpareDisks(RF_ShutdownList_t **, RF_Raid_t *, RF_Config_t *);
49int rf_ConfigureDisk(RF_Raid_t *, char *, RF_RaidDisk_t *, RF_RowCol_t);
50int rf_AutoConfigureDisks(RF_Raid_t *, RF_Config_t *, RF_AutoConfig_t *);
51int rf_CheckLabels(RF_Raid_t *, RF_Config_t *);
52int rf_add_hot_spare(RF_Raid_t *, RF_SingleComponent_t *);
53int rf_remove_hot_spare(RF_Raid_t *, RF_SingleComponent_t *);
54int rf_delete_component(RF_Raid_t *r, RF_SingleComponent_t *);
55int rf_incorporate_hot_spare(RF_Raid_t *, RF_SingleComponent_t *);
56
57#endif /* !_RF__RF_DISKS_H_ */
58