test: Fix metadata-zero-space with long VG names

diff --git a/test/shell/metadata-zero-space.sh b/test/shell/metadata-zero-space.sh
index f04de48d7bee18ac247b7e0a3a4246ac6e267225..a7efdead080b6a4800932a3dbfc5545da4d8c426 100644 (file)
--- a/test/shell/metadata-zero-space.sh
+++ b/test/shell/metadata-zero-space.sh
@@ -41,11 +41,13 @@ ls -l meta.txt
 head -n 100 meta.txt
 grep -A4 -B4 '01200:' meta.txt
 
-grep -B1 "$vg " meta.txt > meta.vg
+_vg="$vg "
+_vg="${_vg:0:16}"
+grep -B1 "$_vg" meta.txt > meta.vg
 
 cat meta.vg
 
-grep -v $vg meta.vg > meta.zeros
+grep -v "$_vg" meta.vg > meta.zeros
 
 cat meta.zeros
 
@@ -73,11 +75,11 @@ dd if="$dev1" of=meta.raw bs=1M seek=15 count=1
 
 xxd meta.raw > meta.txt
 
-grep -B1 "$vg " meta.txt > meta.vg
+grep -B1 "$_vg" meta.txt > meta.vg
 
 cat meta.vg
 
-grep -v $vg meta.vg > meta.zeros
+grep -v "$_vg" meta.vg > meta.zeros
 
 cat meta.zeros