dracut/0040-resume-autoconf-resume.patch

From 40da1e5a319a02f30c585e0e963e75e4257d2bf7 Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Mon, 2 Dec 2013 10:45:17 +0100
Subject: [PATCH] resume: autoconf resume

---
 modules.d/95resume/module-setup.sh | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/modules.d/95resume/module-setup.sh b/modules.d/95resume/module-setup.sh
index a172c27..ceb7855 100755
--- a/modules.d/95resume/module-setup.sh
+++ b/modules.d/95resume/module-setup.sh
@@ -16,8 +16,23 @@ check() {
 }
 
 # called by dracut
+cmdline() {
+    local _activated
+    declare -A _activated
+
+    for dev in "${!host_fs_types[@]}"; do
+        [[ ${host_fs_types[$dev]} =~ ^(swap|swsuspend|swsupend)$ ]] || continue
+        printf "resume=%s " "$(shorten_persistent_dev "$(get_persistent_dev "$dev")")"
+    done
+}
+
+# called by dracut
 install() {
     local _bin
+
+    cmdline  >> "${initdir}/etc/cmdline.d/95resume.conf"
+    echo  >> "${initdir}/etc/cmdline.d/95resume.conf"
+
     # Optional uswsusp support
     for _bin in /usr/sbin/resume /usr/lib/suspend/resume /usr/lib/uswsusp/resume
     do