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Extend allocation areas to avoid overflow with contiguous with other PVs.

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Another pvmove fix.
This commit is contained in:
Alasdair Kergon 2005-11-10 14:45:39 +00:00
parent 47b59176e0
commit b79c897ea1
3 changed files with 8 additions and 2 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.00 -
===================================
Extend allocation areas to avoid overflow with contiguous with other PVs.
Stop lvcreate attempting to wipe zero or error segments.
Added new lvs table attributes.
Separated out activation preload.

7
lib/metadata/lv_manip.c
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@ -718,7 +718,7 @@ static int _find_parallel_space(struct alloc_handle *ah, alloc_policy_t alloc,
already_found_one = 1;
}
areas[ix + ix_offset -1] = pva;
areas[ix + ix_offset - 1] = pva;
break; /* Next PV */
}
@ -811,6 +811,11 @@ static int _allocate(struct alloc_handle *ah,
areas_size = ah->area_count + ah->log_count;
}
/* Upper bound if none of the PVs in prev_lvseg is in pvms */
/* FIXME Work size out properly */
if (prev_lvseg)
areas_size += prev_lvseg->area_count;
/* Allocate an array of pv_areas to hold the largest space on each PV */
if (!(areas = dm_malloc(sizeof(*areas) * areas_size))) {
log_err("Couldn't allocate areas array.");

2
lib/mirror/mirrored.c
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@ -309,7 +309,7 @@ static int _add_target_line(struct dev_manager *dm, struct dm_pool *mem,
}
done:
return add_areas_line(dm, seg, node, start_area, seg->area_count);
return add_areas_line(dm, seg, node, start_area, area_count);
}
static int _target_present(void)