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Diffstat (limited to 'sys/dev/vinum/vinumstate.h')
| -rw-r--r-- | sys/dev/vinum/vinumstate.h | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/sys/dev/vinum/vinumstate.h b/sys/dev/vinum/vinumstate.h deleted file mode 100644 index 0b07590..0000000 --- a/sys/dev/vinum/vinumstate.h +++ /dev/null @@ -1,213 +0,0 @@ -/*- - * Copyright (c) 1997, 1998 - * Nan Yang Computer Services Limited. All rights reserved. - * - * This software is distributed under the so-called ``Berkeley - * License'': - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Nan Yang Computer - * Services Limited. - * 4. Neither the name of the Company nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * This software is provided ``as is'', and any express or implied - * warranties, including, but not limited to, the implied warranties of - * merchantability and fitness for a particular purpose are disclaimed. - * In no event shall the company or contributors be liable for any - * direct, indirect, incidental, special, exemplary, or consequential - * damages (including, but not limited to, procurement of substitute - * goods or services; loss of use, data, or profits; or business - * interruption) however caused and on any theory of liability, whether - * in contract, strict liability, or tort (including negligence or - * otherwise) arising in any way out of the use of this software, even if - * advised of the possibility of such damage. - * - * $Id: vinumstate.h,v 1.11 1998/08/04 06:22:49 grog Exp grog $ - */ - -/* This file gets read by makestatetext to create text files - * with the names of the states, so don't change the file - * format */ - -enum volumestate { - volume_unallocated, - /* present but unused. Must be 0 */ - - volume_uninit, - /* mentioned elsewhere but not defined */ - - volume_down, - - /* The volume is up and functional, but not all plexes may be available */ - volume_up, - volume_laststate = volume_up /* last value, for table dimensions */ -}; - -enum plexstate { - /* An empty entry, not a plex at all. */ - plex_unallocated, - - /* The plex has been allocated, but there configuration - * is not complete */ - plex_init, - - /* A plex which has gone completely down because of - * I/O errors. */ - plex_faulty, - - /* A plex which has been taken down by the - * administrator. */ - plex_down, - - /* A plex which is currently being brought up after - * being not up. This involves copying data from - * another plex */ - plex_reviving, - - /* A plex which is being initialized */ - plex_initializing, - - /* *** The remaining states represent plexes which are - * at least partially up. Keep these separate so that - * they can be checked more easily. */ - - /* A plex entry which is at least partially up. Not - * all subdisks are available, and an inconsistency - * has occurred. If no other plex is uncorrupted, - * the volume is no longer consistent. */ - plex_corrupt, - - plex_firstup = plex_corrupt, /* first "up" state */ - - /* A plex entry which is at least partially up. Not - * all subdisks are available, but so far no - * inconsistency has occurred (this will change with - * the first write to the address space occupied by - * a defective subdisk). A RAID 5 plex with one subdisk - * down will remain degraded even after a write */ - plex_degraded, - - /* A plex which is really up, but which has a reborn - * subdisk which we don't completely trust, and - * which we don't want to read if we can avoid it */ - plex_flaky, - - /* A plex entry which is completely up. All subdisks - * are up. */ - plex_up, - - plex_laststate = plex_up /* last value, for table dimensions */ -}; - -/* subdisk states */ -enum sdstate { - /* An empty entry, not a subdisk at all. */ - sd_unallocated, - - /* A subdisk entry which has not been created - * completely. Some fields may be empty. - */ - sd_uninit, - - /* A subdisk entry which has been created completely. - * All fields are correct, but the disk hasn't - * been updated. - */ - sd_init, - - /* A subdisk entry which has been created completely and - * which is currently being initialized */ - sd_initializing, - - /* A subdisk entry which has been created completely. - * All fields are correct, and the disk has been - * updated, but there is no data on the disk. - */ - sd_empty, - - /* *** The following states represent invalid data */ - /* A subdisk entry which has been created completely. - * All fields are correct, the disk has been updated, - * and the data was valid, but since then the drive - * has gone down, and as a result updates have been - * missed. - */ - sd_obsolete, - - /* A subdisk entry which has been created completely. - * All fields are correct, the disk has been updated, - * and the data was valid, but since then the drive - * has gone down, updates have been lost, and then - * the drive came up again. - */ - sd_stale, - - /* *** The following states represent valid, inaccessible data */ - /* A subdisk entry which has been created completely. - * All fields are correct, the disk has been updated, - * and the data was valid, but since then the drive - * has gone down. No attempt has been made to write - * to the subdisk since the crash. - */ - sd_crashed, - - /* A subdisk entry which was up, which contained - * valid data, and which was taken down by the - * administrator. The data is valid. */ - sd_down, - - /* *** The following states represent accessible subdisks - * with valid data */ - - /* A subdisk entry which has been created completely. - * All fields are correct, the disk has been updated, - * and the data was valid, but since then the drive - * has gone down and up again. No updates were lost, - * but it is possible that the subdisk has been - * damaged. We won't read from this subdisk if we - * have a choice. If this is the only subdisk which - * covers this address space in the plex, we set its - * state to sd_up under these circumstances, so this - * status implies that there is another subdisk to - * fulfil the request. - */ - sd_reborn, - - /* A subdisk entry which has been created completely. - * All fields are correct, the disk has been updated, - * and the data is valid. - */ - sd_up, - - sd_laststate = sd_up /* last value, for table dimensions */ -}; - -enum drivestate { - drive_unallocated, - /* present but unused. Must be 0 */ - - drive_uninit, - /* just mentioned in some other config entry */ - - drive_down, - /* not accessible */ - - drive_coming_up, - /* in the process of being brought up */ - - drive_up, - /* up and running */ - - drive_laststate = drive_up /* last value, for table dimensions */ -}; |
