From 3ac106df6e2ef4805af2771634a8f5668ade2750 Mon Sep 17 00:00:00 2001
From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Mon, 12 Nov 2018 15:28:45 +0100
Subject: [PATCH] tests: add wait loop

Add a little wait loop - since lvconvert started background process
and we need to wait till this bg task initiate its work -
adding ~1s loop should give reasonable enough time to start mirroring.
---
 test/shell/mirror-names.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/test/shell/mirror-names.sh b/test/shell/mirror-names.sh
index 54d42e188..6d461807a 100644
--- a/test/shell/mirror-names.sh
+++ b/test/shell/mirror-names.sh
@@ -112,6 +112,12 @@ check_and_cleanup_lvs_
 lvcreate -aey -l2 --type mirror -m1 -n $lv1 $vg
 # Use large enough polling interval so mirror is keeping mimagetmp
 LVM_TEST_TAG="kill_me_$PREFIX" lvconvert -m+1 -i+40 -b $vg/$lv1
+for i in $(seq 1 10) ; do
+	# check if background process already started
+	# this is recognized by presence of LV1_mimage_2
+	check lvl $vg/${lv1}_mimage_2 && break
+	sleep .1
+done
 convlv=$(lv_convert_lv_ $vg/$lv1)
 test "$convlv" = "${lv1}_mimagetmp_2"
 lv_devices_ $vg/$lv1 $convlv ${lv1}_mimage_2