diff options
Diffstat (limited to 'sys/dev/vinum/vinumstate.h')
| -rw-r--r-- | sys/dev/vinum/vinumstate.h | 105 |
1 files changed, 70 insertions, 35 deletions
diff --git a/sys/dev/vinum/vinumstate.h b/sys/dev/vinum/vinumstate.h index 2676269..c9a53b7 100644 --- a/sys/dev/vinum/vinumstate.h +++ b/sys/dev/vinum/vinumstate.h @@ -36,9 +36,11 @@ * $Id: vinumstate.h,v 1.12 1998/12/30 01:31:52 grog Exp grog $ */ -/* This file gets read by makestatetext to create text files +/* + * This file gets read by makestatetext to create text files * with the names of the states, so don't change the file - * format */ + * format + */ enum volumestate { volume_unallocated, @@ -58,45 +60,61 @@ enum plexstate { /* An empty entry, not a plex at all. */ plex_unallocated, - /* The plex has been allocated, but there configuration - * is not complete */ + /* + * 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. */ + /* + * A plex which has gone completely down because of + * I/O errors. + */ plex_faulty, - /* A plex which has been taken down by the - * administrator. */ + /* + * A plex which has been taken down by the + * administrator. + */ plex_down, /* A plex which is being initialized */ plex_initializing, - /* *** The remaining states represent plexes which are + /* + * *** The remaining states represent plexes which are * at least partially up. Keep these separate so that - * they can be checked more easily. */ + * they can be checked more easily. + */ - /* A plex entry which is at least partially up. Not + /* + * 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. */ + * the volume is no longer consistent. + */ plex_corrupt, plex_firstup = plex_corrupt, /* first "up" state */ - /* A RAID-5 plex entry which is accessible, but one + /* + * A RAID-5 plex entry which is accessible, but one * subdisk is down, requiring recovery for many - * I/O requests. */ + * I/O requests. + */ plex_degraded, - /* A plex which is really up, but which has a reborn + /* + * 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 */ + * 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. */ + /* + * A plex entry which is completely up. All subdisks + * are up. + */ plex_up, plex_laststate = plex_up /* last value, for table dimensions */ @@ -107,29 +125,35 @@ enum sdstate { /* An empty entry, not a subdisk at all. */ sd_unallocated, - /* A subdisk entry which has not been created + /* + * A subdisk entry which has not been created * completely. Some fields may be empty. */ sd_uninit, - /* A subdisk entry which has been created completely. + /* + * 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. + /* + * 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, - /* A subdisk entry which has been created completely and - * which is currently being initialized */ + /* + * A subdisk entry which has been created completely and + * which is currently being initialized + */ sd_initializing, /* *** The following states represent invalid data */ - /* A subdisk entry which has been created completely. + /* + * A subdisk entry which has been created completely. * All fields are correct, the config on disk has been * updated, and the data was valid, but since then the * drive has been taken down, and as a result updates @@ -137,7 +161,8 @@ enum sdstate { */ sd_obsolete, - /* A subdisk entry which has been created completely. + /* + * 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 been crashed and updates have been lost. @@ -146,7 +171,8 @@ enum sdstate { /* *** The following states represent valid, inaccessible data */ - /* A subdisk entry which has been created completely. + /* + * 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 @@ -154,20 +180,27 @@ enum sdstate { */ sd_crashed, - /* A subdisk entry which was up, which contained + /* + * A subdisk entry which was up, which contained * valid data, and which was taken down by the - * administrator. The data is valid. */ + * administrator. The data is valid. + */ sd_down, - /* *** This is invalid data (the subdisk previously had + /* + * *** This is invalid data (the subdisk previously had * a numerically lower state), but it is currently in the - * process of being revived. We can write but not read. */ + * process of being revived. We can write but not read. + */ sd_reviving, - /* *** The following states represent accessible subdisks - * with valid data */ + /* + * *** The following states represent accessible subdisks + * with valid data + */ - /* A subdisk entry which has been created completely. + /* + * 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, @@ -177,10 +210,12 @@ enum sdstate { * 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. */ + * fulfil the request. + */ sd_reborn, - /* A subdisk entry which has been created completely. + /* + * A subdisk entry which has been created completely. * All fields are correct, the disk has been updated, * and the data is valid. */ |
