From f550ba07400662633295c9681a80787fc44e61fa Mon Sep 17 00:00:00 2001

From: Harald Hoyer <harald@redhat.com>

Date: Fri, 22 Jun 2012 08:59:22 +0200

Subject: [PATCH] dracut-functions.sh: cp with --reflink=auto and

 --sparse=auto

cp will use COW data copy most of the time. So, it's even better than

hardlink, because we don't have to care about hardlinks, when modifying

files in post.

---

 dracut-functions.sh |    2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

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

index 3b562e7..b9ce688 100755

--- a/dracut-functions.sh

+++ b/dracut-functions.sh

@@ -435,7 +435,7 @@ inst_simple() {

         inst "${_src%/*}/.${_src##*/}.hmac" "${target%/*}/.${target##*/}.hmac"

     fi

     ddebug "Installing $_src"

-    cp --sparse=always -pfL "$_src" "${initdir}/$target"

+    cp --reflink=auto --sparse=auto -pfL "$_src" "${initdir}/$target"

 }

 # find symlinks linked to given library file