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Import RAID-5 code.

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Add Cybernet copyright.

OK'd-by:     Chuck Jacobus <chuck@cybernet.com>

detchobject:  Don't update the object configuration.

replaceobject: Add preliminary code.  This is not yet complete.

vinumw.h vinumparser.c:

Add keyword 'hotspare'.
This commit is contained in:
Greg Lehey 1999-08-07 08:09:36 +00:00
parent dbac8959f7
commit f9c8e4cda3
1 changed files with 18 additions and 6 deletions
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24
sys/dev/vinum/vinumioctl.c
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@ -3,9 +3,13 @@
* calls to valid<object>
*/
/*-
* Copyright (c) 1997, 1998
* Copyright (c) 1997, 1998, 1999
* Nan Yang Computer Services Limited. All rights reserved.
*
* Parts copyright (c) 1997, 1998 Cybernet Corporation, NetMAX project.
*
* Written by Greg Lehey
*
* This software is distributed under the so-called ``Berkeley
* License'':
*
@ -37,7 +41,7 @@
* otherwise) arising in any way out of the use of this software, even if
* advised of the possibility of such damage.
*
* $Id: vinumioctl.c,v 1.8 1999/03/23 02:46:39 grog Exp grog $
* $Id: vinumioctl.c,v 1.9 1999/07/03 04:59:57 grog Exp grog $
*/
#include <dev/vinum/vinumhdr.h>
@ -461,6 +465,9 @@ resetstats(struct vinum_ioctl_msg *msg)
plex->writes = 0; /* number of writes on this plex */
plex->bytes_read = 0; /* number of bytes read */
plex->bytes_written = 0; /* number of bytes written */
plex->recovered_reads = 0; /* number of recovered read operations */
plex->degraded_writes = 0; /* number of degraded writes */
plex->parityless_writes = 0; /* number of parityless writes */
plex->multiblock = 0; /* requests that needed more than one block */
plex->multistripe = 0; /* requests that needed more than one stripe */
reply->error = 0;
@ -638,7 +645,6 @@ detachobject(struct vinum_ioctl_msg *msg)
set_plex_state(plex->plexno,
plex_down,
setstate_force | setstate_configuring);
update_sd_config(sd->sdno, 0);
save_config();
reply->error = 0;
}
@ -669,7 +675,9 @@ detachobject(struct vinum_ioctl_msg *msg)
break;
}
if (plexno < (vol->plexes - 1)) /* not the last one, compact */
bcopy(&vol[plexno + 1], &vol[plexno], (vol->plexes - 1 - plexno) * sizeof(int));
bcopy(&vol->plex[plexno + 1],
&vol->plex[plexno],
(vol->plexes - 1 - plexno) * sizeof(int));
vol->plexes--;
if (!bcmp(vol->name, plex->name, strlen(vol->name))) { /* this plex is named after the volume */
/* First, check if the subdisks are the same */
@ -690,7 +698,6 @@ detachobject(struct vinum_ioctl_msg *msg)
bcopy("ex-", plex->name, 3);
plex->name[MAXPLEXNAME - 1] = '\0';
}
update_plex_config(plex->plexno, 0);
update_volume_config(volno, 0);
save_config();
reply->error = 0;
@ -776,7 +783,12 @@ renameobject(struct vinum_rename_msg *msg)
}
}
/* Replace one object with another */
/*
* Replace one object with another.
* Currently only for drives.
* message->index is the drive number of the old drive
* message->otherobject is the drive number of the new drive
*/
void
replaceobject(struct vinum_ioctl_msg *msg)
{