From c4e48eaea1b31a8c70af43a400eda7948cfecc94 Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Thu, 16 Feb 2012 11:48:17 +0100
Subject: [PATCH] dracut-functions: factor out all get_maj_min() variants

---
 dracut-functions |   15 +++------------
 1 files changed, 3 insertions(+), 12 deletions(-)

diff --git a/dracut-functions b/dracut-functions
index 41d752e..0b24889 100755
--- a/dracut-functions
+++ b/dracut-functions
@@ -212,11 +212,7 @@ find_block_device() {
             [[ $_dev != ${_dev#UUID=} ]] && _dev=/dev/disk/by-uuid/${_dev#UUID=}
             [[ $_dev != ${_dev#LABEL=} ]] && _dev=/dev/disk/by-label/${_dev#LABEL=}
             [[ -b $_dev ]] || return 1 # oops, not a block device.
-            ls -nLl "$_dev" | {
-                read _x _x _x _x _maj _min _x
-                _maj=${_maj//,/}
-                echo $_maj:$_min
-            } && return 0
+            get_maj_min "$_dev" && return 0
         fi
     done < /etc/fstab
 
@@ -281,11 +277,6 @@ check_block_and_slaves() {
     return 1
 }
 
-get_numeric_dev() {
-    local _x _maj _min
-    ls -lH "$1" | { read _x _x _x _x _maj _min _x; printf "%d:%d" ${_maj%%,} $_min; }
-}
-
 # ugly workaround for the lvm design
 # There is no volume group device,
 # so, there are no slave devices for volume groups.
@@ -295,7 +286,7 @@ get_numeric_dev() {
 check_vol_slaves() {
     local _lv _vg _pv
     for i in /dev/mapper/*; do
-        _lv=$(get_numeric_dev $i)
+        _lv=$(get_maj_min $i)
         if [[ $_lv = $2 ]]; then
             _vg=$(lvm lvs --noheadings -o vg_name $i 2>/dev/null)
             # strip space
@@ -303,7 +294,7 @@ check_vol_slaves() {
             if [[ $_vg ]]; then
                 for _pv in $(lvm vgs --noheadings -o pv_name "$_vg" 2>/dev/null)
                 do
-                    check_block_and_slaves $1 $(get_numeric_dev $_pv) && return 0
+                    check_block_and_slaves $1 $(get_maj_min $_pv) && return 0
                 done
             fi
         fi