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lvs: show status for layer

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When LV is external origin, show info for LV but
status for -layer.  So we expose more info to a user
as otherwise active external origin is only linear
mapping of -real layer.

We do the same for i.e. old snaphost origin.
This commit is contained in:
Zdenek Kabelac 2016-12-17 21:54:51 +01:00
parent bdfc96cb08
commit c71fefad8d
2 changed files with 8 additions and 0 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.169 -
=====================================
Improve reported lvs status for active external origin volume.
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.

7
lib/activate/activate.c
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@ -784,6 +784,13 @@ int lv_info_with_seg_status(struct cmd_context *cmd,
status->info.exists = 0; /* So pool LV is not active */
}
return 1;
} else if (lv_is_external_origin(lv)) {
if (!_lv_info(cmd, lv, 0, &status->info, NULL, NULL,
with_open_count, with_read_ahead))
return_0;
(void) _lv_info(cmd, lv, 1, NULL, lv_seg, &status->seg_status, 0, 0);
return 1;
} else if (lv_is_origin(lv)) {
/* Query segment status for 'layered' (-real) device most of the time,
* only for merging snapshot, query its progress.