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Allow excluding read-only devices from backend scan.

This commit is contained in:
Teo Mrnjavac 2015-07-23 16:42:09 +02:00
parent adbcfb8943
commit a683078b28
5 changed files with 20 additions and 13 deletions
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2
src/backend/corebackend.h
View File

@ -88,7 +88,7 @@ public:
* @return a QList of pointers to Device instances. The caller is responsible
* for deleting these objects.
*/
virtual QList<Device*> scanDevices() = 0;
virtual QList<Device*> scanDevices(bool excludeReadOnly = false) = 0;
/**
* Scan a single device in the system.

3
src/plugins/dummy/dummybackend.cpp
View File

@ -45,8 +45,9 @@ void DummyBackend::initFSSupport()
{
}
QList<Device*> DummyBackend::scanDevices()
QList<Device*> DummyBackend::scanDevices(bool excludeReadOnly)
{
Q_UNUSED(excludeReadOnly)
QList<Device*> result;
result.append(scanDevice(QStringLiteral("/dev/sda")));

10
src/plugins/dummy/dummybackend.h
View File

@ -44,11 +44,11 @@ private:
public:
virtual void initFSSupport();
virtual QList<Device*> scanDevices();
virtual CoreBackendDevice* openDevice(const QString& device_node);
virtual CoreBackendDevice* openDeviceExclusive(const QString& device_node);
virtual bool closeDevice(CoreBackendDevice* core_device);
virtual Device* scanDevice(const QString& device_node);
virtual QList<Device*> scanDevices(bool excludeReadOnly = false) override;
virtual CoreBackendDevice* openDevice(const QString& device_node) override;
virtual CoreBackendDevice* openDeviceExclusive(const QString& device_node) override;
virtual bool closeDevice(CoreBackendDevice* core_device) override;
virtual Device* scanDevice(const QString& device_node) override;
};
#endif

8
src/plugins/libparted/libpartedbackend.cpp
View File

@ -407,7 +407,7 @@ Device* LibPartedBackend::scanDevice(const QString& device_node)
return d;
}
QList<Device*> LibPartedBackend::scanDevices()
QList<Device*> LibPartedBackend::scanDevices(bool excludeReadOnly)
{
QList<Device*> result;
@ -421,6 +421,12 @@ QList<Device*> LibPartedBackend::scanDevices()
break;
if (pedDevice->type == PED_DEVICE_DM)
continue;
if (excludeReadOnly && (
pedDevice->type == PED_DEVICE_LOOP ||
pedDevice->type == PED_DEVICE_UNKNOWN ||
pedDevice->read_only))
continue;
path.push_back(QString::fromUtf8(pedDevice->path));
++totalDevices;
}

10
src/plugins/libparted/libpartedbackend.h
View File

@ -60,11 +60,11 @@ private:
public:
virtual void initFSSupport();
virtual CoreBackendDevice* openDevice(const QString& device_node);
virtual CoreBackendDevice* openDeviceExclusive(const QString& device_node);
virtual bool closeDevice(CoreBackendDevice* core_device);
virtual Device* scanDevice(const QString& device_node);
virtual QList<Device*> scanDevices();
virtual CoreBackendDevice* openDevice(const QString& device_node) override;
virtual CoreBackendDevice* openDeviceExclusive(const QString& device_node) override;
virtual bool closeDevice(CoreBackendDevice* core_device) override;
virtual Device* scanDevice(const QString& device_node) override;
virtual QList<Device*> scanDevices(bool excludeReadOnly = false) override;
static QString lastPartedExceptionMessage();