Disable MountPointDialog for swap, lvm pv and unknown partitions.

src/fs/linuxswap.cpp

@@ -21,6 +21,7 @@
 #include "util/externalcommand.h"
 
 #include <KLocalizedString>
+#include <QDebug>
 
 namespace FS
 {
@@ -134,9 +135,9 @@ QString linuxswap::unmountTitle() const
 
 bool linuxswap::canMount(const QString& deviceNode, const QString& mountPoint) const {
     Q_UNUSED(deviceNode);
-    Q_UNUSED(mountPoint);
     // linux swap doesn't require mount point to activate
-    return true;
+    qDebug() << mountPoint;
+    return mountPoint != QStringLiteral("/");
 }
 
 bool linuxswap::mount(Report& report, const QString& deviceNode, const QString& mountPoint)

src/fs/lvm2_pv.cpp

@@ -110,4 +110,11 @@ bool lvm2_pv::updateUUID(Report& report, const QString& deviceNode) const
     ExternalCommand cmd(report, QStringLiteral("lvm"), { QStringLiteral("pvchange"), QStringLiteral("--uuid"), deviceNode });
     return cmd.run(-1) && cmd.exitCode() == 0;
 }
+
+bool lvm2_pv::canMount(const QString & deviceNode, const QString & mountPoint) const
+{
+    Q_UNUSED(deviceNode)
+    Q_UNUSED(mountPoint)
+    return false;
+}
 }

src/fs/lvm2_pv.h

@@ -50,6 +50,7 @@ public:
 //          bool resize(Report& report, const QString& deviceNode, qint64 length) const override;
 //          bool writeLabel(Report& report, const QString& deviceNode, const QString& newLabel) override;
     bool updateUUID(Report& report, const QString& deviceNode) const override;
+    bool canMount(const QString & deviceNode, const QString & mountPoint) const override;
 
     CommandSupportType supportGetUsed() const override {
         return m_GetUsed;

src/fs/unknown.cpp

@@ -23,4 +23,11 @@ unknown::unknown(qint64 firstsector, qint64 lastsector, qint64 sectorsused, cons
     FileSystem(firstsector, lastsector, sectorsused, label, FileSystem::Unknown)
 {
 }
+
+bool unknown::canMount(const QString & deviceNode, const QString & mountPoint) const
+{
+    Q_UNUSED(deviceNode)
+    Q_UNUSED(mountPoint)
+    return false;
+}
 }

src/fs/unknown.h

@@ -39,6 +39,7 @@ public:
     bool supportToolFound() const override {
         return true;
     }
+    bool canMount(const QString & deviceNode, const QString & mountPoint) const override;
 };
 }