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raid: fix activation of tracked image

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Activation of raid has brough up also splitted image with tracing
(without taking lock for this).

So when raid is now activate - such image is not put into
table (with _rmeta).  When user needs such device, just active it.
This commit is contained in:
Zdenek Kabelac 2016-12-14 21:47:38 +01:00
parent a15f0d181c
commit bdfc96cb08
3 changed files with 6 additions and 1 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.169 -
=====================================
Fix table load for splitted RAID LV and require explicit activation.
Always active splitted RAID LV exclusively locally.
Do not use LV RAID status bit for segment status.
Check segtype directly instead of checking RAID in segment status.

3
lib/activate/dev_manager.c
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@ -2681,12 +2681,15 @@ static int _add_segment_to_dtree(struct dev_manager *dm,
/* Add any LVs used by this segment */
for (s = 0; s < seg->area_count; ++s) {
if ((seg_type(seg, s) == AREA_LV) &&
/* do not bring up tracked image */
!lv_is_raid_image_with_tracking(seg_lv(seg, s)) &&
/* origin only for cache without pending delete */
(!dm->track_pending_delete || !seg_is_cache(seg)) &&
!_add_new_lv_to_dtree(dm, dtree, seg_lv(seg, s),
laopts, NULL))
return_0;
if (seg_is_raid_with_meta(seg) && seg->meta_areas && seg_metalv(seg, s) &&
!lv_is_raid_image_with_tracking(seg_lv(seg, s)) &&
!_add_new_lv_to_dtree(dm, dtree, seg_metalv(seg, s),
laopts, NULL))
return_0;

1
lib/metadata/metadata-exported.h
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@ -226,6 +226,7 @@
#define lv_is_raid(lv) (((lv)->status & RAID) ? 1 : 0)
#define lv_is_raid_image(lv) (((lv)->status & RAID_IMAGE) ? 1 : 0)
#define lv_is_raid_image_with_tracking(lv) ((lv_is_raid_image(lv) && !((lv)->status & LVM_WRITE)) ? 1 : 0)
#define lv_is_raid_metadata(lv) (((lv)->status & RAID_META) ? 1 : 0)
#define lv_is_raid_type(lv) (((lv)->status & (RAID | RAID_IMAGE | RAID_META)) ? 1 : 0)