dracut-functions.sh:fix check_vol_slaves() volume group name stripping

commit 466a59984a095f33993cffd5a3bea40826469b03 removed whitespace
stripping from lvm volume group names.

(cherry picked from commit 2fd8588da51a0e43684852dcdabe327aca684a9f)

diff --git a/dracut-functions.sh b/dracut-functions.sh
index 9218779ca86fbd5924dfb4a0fe35720c759439c8..d71ff67683d112e33ac78da04d0492760023efed 100755 (executable)
--- a/dracut-functions.sh
+++ b/dracut-functions.sh
@@ -687,7 +687,7 @@ check_vol_slaves() {
         if [[ $_lv = $2 ]]; then
             _vg=$(lvm lvs --noheadings -o vg_name $i 2>/dev/null)
             # strip space
-            _vg=$(printf "%s\n" "$_vg")
+            _vg="${_vg//[[:space:]]/}"
             if [[ $_vg ]]; then
                 for _pv in $(lvm vgs --noheadings -o pv_name "$_vg" 2>/dev/null)
                 do