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 47 int rf_ConfigureDisks(RF_ShutdownList_t **, RF_Raid_t *, RF_Config_t *); 48 int rf_ConfigureSpareDisks(RF_ShutdownList_t **, RF_Raid_t *, RF_Config_t *); 49 int rf_ConfigureDisk(RF_Raid_t *, char *, RF_RaidDisk_t *, RF_RowCol_t); 50 int rf_AutoConfigureDisks(RF_Raid_t *, RF_Config_t *, RF_AutoConfig_t *); 51 int rf_CheckLabels(RF_Raid_t *, RF_Config_t *); 52 int rf_add_hot_spare(RF_Raid_t *, RF_SingleComponent_t *); 53 int rf_remove_hot_spare(RF_Raid_t *, RF_SingleComponent_t *); 54 int rf_delete_component(RF_Raid_t *r, RF_SingleComponent_t *); 55 int rf_incorporate_hot_spare(RF_Raid_t *, RF_SingleComponent_t *); 56 57 #endif /* !_RF__RF_DISKS_H_ */ 58