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Code Issues Releases Activity

Remove an accidental #include.

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Maintain sector sizes for all objects, not just for drives.  Some of
this could do with improvement: in particular, we get an error if the
components of an object have different sector sizes.

Clean up some comments.
This commit is contained in:
Greg Lehey 2003-05-05 08:42:42 +00:00
parent 63deaeffac
commit 7f55835e9c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=114717
1 changed files with 30 additions and 8 deletions
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38
sys/dev/vinum/vinumconfig.c
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@ -39,7 +39,6 @@
#define STATIC static
#include <sys/reboot.h> /* XXX */
#include <dev/vinum/vinumhdr.h>
#include <dev/vinum/request.h>
@ -208,7 +207,7 @@ give_plex_to_volume(int volno, int plexno, int preferme)
volplexno = vol->plexes - 1; /* number of plex in volume */
}
if (preferme) {
if (vol->preferred_plex > 0) /* already had a facourite, */
if (vol->preferred_plex >= 0) /* already had a facourite, */
printf("vinum: changing preferred plex for %s from %s to %s\n",
vol->name,
PLEX[vol->plex[vol->preferred_plex]].name,
@ -321,6 +320,7 @@ give_sd_to_drive(int sdno)
update_sd_state(sdno); /* that crashes the subdisk */
return;
}
sd->sectorsize = drive->sectorsize; /* get sector size from drive */
if (drive->flags & VF_HOTSPARE) /* the drive is a hot spare, */
throw_rude_remark(ENOSPC,
"Can't place %s on hot spare drive %s",
@ -1555,7 +1555,7 @@ config_volume(int update)
/*
* XXX experimental ideas. These are not
* documented, and will not be until I
* decide they're worth keeping
* decide they're worth keeping.
*/
case kw_writethrough: /* set writethrough mode */
vol->flags |= VF_WRITETHROUGH;
@ -1990,6 +1990,16 @@ update_plex_config(int plexno, int diskconfig)
size += sd->sectors;
if (added_plex) /* we were added later */
sd->state = sd_stale; /* stale until proven otherwise */
if (plex->sectorsize != 0) {
if (sd->sectorsize != plex->sectorsize) /* incompatible sector sizes? */
printf("vinum: incompatible sector sizes. "
"%s has %d bytes, %s has %d bytes. Ignored.\n",
sd->name,
sd->sectorsize,
plex->name,
plex->sectorsize);
} else /* not set yet, */
plex->sectorsize = sd->sectorsize;
}
if (plex->subdisks) { /* plex has subdisks, calculate size */
@ -2034,18 +2044,30 @@ update_volume_config(int volno, int diskconfig)
plex = &PLEX[vol->plex[plexno]];
vol->size = max(plex->length, vol->size); /* maximum size */
plex->volplexno = plexno; /* note it in the plex */
if (vol->sectorsize != 0) {
if (plex->sectorsize != vol->sectorsize) /* incompatible sector sizes? */
printf("vinum: incompatible sector sizes. "
"%s has %d, %s has %d. Ignored.\n",
plex->name,
plex->sectorsize,
vol->name,
vol->sectorsize);
} else /* not set yet, */
vol->sectorsize = plex->sectorsize;
}
}
vol->flags &= ~VF_NEWBORN; /* no longer newly born */
}
/*
* Update the global configuration.
* Update the global configuration. This is
* called after configuration changes.
*
* diskconfig is != 0 if we're reading in a config
* from disk. In this case, we don't try to
* bring the devices up, though we will bring
* them down if there's some error which got
* missed when writing to disk.
* from disk. In this case, we don't try to bring
* the devices up, though we will bring them down
* if there's some error which got missed when
* writing to disk.
*/
void
updateconfig(int diskconfig)