From 91cf3950df776c2a89d0630d7fd3bc5bef53a6ee Mon Sep 17 00:00:00 2001
From: Teo Mrnjavac <teo@kde.org>
Date: Sat, 20 Jun 2015 19:28:36 +0200
Subject: [PATCH] Clear swap partitions after swapoffing them.

---
 src/modules/partition/jobs/ClearMountsJob.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/modules/partition/jobs/ClearMountsJob.cpp b/src/modules/partition/jobs/ClearMountsJob.cpp
index b5ae36a4a..c3e187dd3 100644
--- a/src/modules/partition/jobs/ClearMountsJob.cpp
+++ b/src/modules/partition/jobs/ClearMountsJob.cpp
@@ -156,7 +156,13 @@ ClearMountsJob::tryUmount( const QString& partPath )
     process.start( "swapoff", { partPath } );
     process.waitForFinished();
     if ( process.exitCode() == 0 )
-        return QString( "Successfully disabled swap %1." ).arg( partPath );
+    {
+        process.start( "mkswap", { partPath } );
+        process.waitForFinished();
+        if ( process.exitCode() == 0 )
+            return QString( "Successfully disabled and cleared swap %1." ).arg( partPath );
+        return QString( "Successfully disabled but not cleared swap %1." ).arg( partPath );
+    }
 
     return QString();
 }