From bc140a0b299d6f873f6d583d85cbdbc40afbc964 Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Fri, 15 Aug 2014 14:58:34 +0200
Subject: [PATCH] 50-dracut.install: install pregenerated initrd

If there is an already pregenerated initrd at the same location as the
kernel install that and do not generate a new one.
---
 50-dracut.install | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/50-dracut.install b/50-dracut.install
index b0cc7c3..ad5fc0e 100755
--- a/50-dracut.install
+++ b/50-dracut.install
@@ -10,6 +10,16 @@ KERNEL_IMAGE="$4"
 ret=0
 case "$COMMAND" in
     add)
+        INITRD_IMAGE_PREGENERATED=${KERNEL_IMAGE%/*}/initrd
+        if [[ -f ${INITRD_IMAGE_PREGENERATED} ]]; then
+            # we found an initrd at the same place as the kernel
+            # use this and don't generate a new one
+            cp "$INITRD_IMAGE_PREGENERATED" "$BOOT_DIR_ABS/initrd" \
+                && chown root:root "$BOOT_DIR_ABS/initrd" \
+                && chmod 0600 "$BOOT_DIR_ABS/initrd" \
+                && exit 0
+        fi
+
         if [[ -f /etc/kernel/cmdline ]]; then
             readarray -t BOOT_OPTIONS < /etc/kernel/cmdline
         fi