From: Harald Hoyer <harald@redhat.com>
Date: Thu, 18 Jul 2013 12:41:31 +0000 (+0200)
Subject: resume: do not include in hostonly, if no swap is present
X-Git-Tag: 031~45
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=34b56de12aad622d602d6e3bd434e02c840f1cd0;p=thirdparty%2Fdracut.git

resume: do not include in hostonly, if no swap is present
---

diff --git a/modules.d/95resume/module-setup.sh b/modules.d/95resume/module-setup.sh
index 2f647931e..7f810499f 100755
--- a/modules.d/95resume/module-setup.sh
+++ b/modules.d/95resume/module-setup.sh
@@ -2,6 +2,18 @@
 # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
 # ex: ts=8 sw=4 sts=4 et filetype=sh
 
+check() {
+    # No point trying to support resume, if no swap partition exist
+    [[ $hostonly ]] || [[ $mount_needs ]] && {
+        for fs in "${host_fs_types[@]}"; do
+            [[ $fs = swap ]] && return 0
+        done
+        return 255
+    }
+
+    return 0
+}
+
 install() {
     local _bin
     # Optional uswsusp support