resume: make use of systemd-hibernate-resume, if existant

In systemd mode, and if systemd-hibernate-resume exists, use it exclusively.
dracutdevs · Dec 17, 2014 · 733c71c · 733c71c
1 parent a17d5cf
commit 733c71c
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/modules.d/95resume/module-setup.sh b/modules.d/95resume/module-setup.sh
@@ -33,6 +33,15 @@ install() {
 	[[ $_resumeconf ]] && printf "%s\n" "$_resumeconf" >> "${initdir}/etc/cmdline.d/95resume.conf"
     fi
 
+    # if systemd is included and has the hibernate-resume tool, use it and nothing else
+    if dracut_module_included "systemd" && [[ -x $systemdutildir/systemd-hibernate-resume ]]; then
+        inst_multiple -o \
+                      $systemdutildir/system-generators/systemd-hibernate-resume-generator \
+                      $systemdsystemunitdir/[email protected] \
+                      $systemdutildir/systemd-hibernate-resume
+        return 0
+    fi
+
     # Optional uswsusp support
     for _bin in /usr/sbin/resume /usr/lib/suspend/resume /usr/lib/uswsusp/resume
     do