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lvconvert: Fix --splitmirrors segfault with incorrect PV.

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Commit 9ee071705b misunderstood integer
promotion, but it's simpler to detect -1 more directly.
This commit is contained in:
Alasdair G Kergon 2016-08-26 01:21:01 +01:00
parent fc93f10892
commit 2fde4399a0
2 changed files with 2 additions and 1 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.165 - Version 2.02.165 -
=================================== ===================================
Give error not segfault in lvconvert --splitmirrors when PV lies outside LV.
Fix typo in report/columns_as_rows config option name recognition (2.02.99). Fix typo in report/columns_as_rows config option name recognition (2.02.99).
Avoid PV tags when checking allocation against parallel PVs. Avoid PV tags when checking allocation against parallel PVs.
Disallow mirror conversions of raid10 volumes. Disallow mirror conversions of raid10 volumes.

2
lib/metadata/raid_manip.c
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@ -1497,7 +1497,7 @@ int lv_raid_split_and_track(struct logical_volume *lv,
break; break;
} }
if (s >= (int) seg->area_count) { if (s < 0) {
log_error("Unable to find image to satisfy request"); log_error("Unable to find image to satisfy request");
return 0; return 0;
} }