From a76dc2780143a4b04eb33a6699ec2ca7a7898b65 Mon Sep 17 00:00:00 2001

From: Harald Hoyer <harald@redhat.com>

Date: Fri, 19 Aug 2011 10:24:49 +0200

Subject: [PATCH] dracut-functions: speed up inst_dir()

---

 dracut-functions |   18 +++++++++---------

 1 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/dracut-functions b/dracut-functions

index 241d89a..d7f2e5f 100755

--- a/dracut-functions

+++ b/dracut-functions

@@ -274,18 +274,18 @@ inst_dir() {

     local _oldifs="$IFS"

     local _part

     local _dir="$1"

-    IFS="/"

-    set -- $_dir

-    IFS=$_oldifs

-    _dir="$@"

+

+    # fast out

     [[ -e ${initdir}$_dir ]] && return 0

-    # iterate over parent directories

-    for _part in $_dir; do

-        [[ $_part ]] || continue

-        _file="$_file/$_part"

-        [[ -e ${initdir}$_file ]] && continue

+    _part=${_dir%/*}

+    while ! [[ -e "${initdir}${_part}" ]]; do

+        _dir="$_part $_dir"

+        _part=${_part%/*}

+    done

+    # iterate over parent directories

+    for _file in $_dir; do

         if [[ -L $_file ]]; then

             # create link as the original

             local target=$(readlink -f "$_file")