Though passes if judgement, the
overall_limit_pe(\$vg_more_free_pe);
may final judge no more free_pe to extend.
So, check if $vg_more_free_pe is 0, if so, we don't lvextend,
otherwise lvextend will report error on nonsense operation.
Signed-off-by: Robert Ho <robert...@intel.com>
---
ts-xen-build-prep | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/ts-xen-build-prep b/ts-xen-build-prep
index 03ad35c..d3f9d01 100755
--- a/ts-xen-build-prep
+++ b/ts-xen-build-prep
@@ -155,7 +155,8 @@ sub lvextend1 ($$$) {
logm("$what: unstriped $vg_more_free_pe PEs");
overall_limit_pe(\$vg_more_free_pe);
$more_pe += $vg_more_free_pe;
- target_cmd_root($ho, "lvextend -i1 -l +$vg_more_free_pe $lv");
+ target_cmd_root($ho, "lvextend -i1 -l +$vg_more_free_pe $lv")
+ if $vg_more_free_pe != 0;
}
my $timeout = 2000 + int($pe_size * 0.000003 * $more_pe);
--
1.8.3.1
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