bool RestoreOperation::execute(Report& parent)
{
bool rval = false;
bool warning = false;
Report* report = parent.newChild(description());
if (overwrittenPartition())
restorePartition().setPartitionPath(overwrittenPartition()->devicePath());
if (overwrittenPartition() || (rval = createPartitionJob()->run(*report)))
{
restorePartition().setState(Partition::StateNone);
if ((rval = restoreJob()->run(*report)))
{
if ((rval = checkTargetJob()->run(*report)))
{
// If the partition was written over an existing one, the partition itself may now
// be larger than the filesystem, so maximize the filesystem to the partition's size
// or the image length, whichever is larger. If this fails, don't return an error, just
// warn the user.
if ((warning = !maximizeJob()->run(*report)))
report->line() << xi18nc("@info/plain", "Warning: Maximizing file system on target partition <filename>%1</filename> to the size of the partition failed.", restorePartition().deviceNode());
}
else
report->line() << xi18nc("@info/plain", "Checking target file system on partition <filename>%1</filename> after the restore failed.", restorePartition().deviceNode());
}
else
{
if (!overwrittenPartition())
DeletePartitionJob(targetDevice(), restorePartition()).run(*report);
report->line() << i18nc("@info/plain", "Restoring file system failed.");
}
}
else
report->line() << i18nc("@info/plain", "Creating the destination partition to restore to failed.");
if (rval)
setStatus(warning ? StatusFinishedWarning : StatusFinishedSuccess);
else
setStatus(StatusError);
report->setStatus(i18nc("@info/plain status (success, error, warning...) of operation", "%1: %2", description(), statusText()));
return rval;
}
/** Creates a new NewOperation.
@param d the Device to create a new Partition on
@param p pointer to the new Partition to create. May not be nullptr.
*/
NewOperation::NewOperation(Device& d, Partition* p) :
Operation(),
m_TargetDevice(d),
m_NewPartition(p),
m_CreatePartitionJob(new CreatePartitionJob(targetDevice(), newPartition())),
m_CreateFileSystemJob(nullptr),
m_SetPartFlagsJob(nullptr),
m_SetFileSystemLabelJob(nullptr),
m_CheckFileSystemJob(nullptr)
{
addJob(createPartitionJob());
const FileSystem& fs = newPartition().fileSystem();
if (fs.type() != FileSystem::Extended) {
// It would seem tempting to skip the CreateFileSystemJob or the
// SetFileSystemLabelJob if either has nothing to do (unformatted FS or
// empty label). However, the user might later on decide to change FS or
// label. The operation stack will merge these operations with this one here
// and if the jobs don't exist things will break.
m_CreateFileSystemJob = new CreateFileSystemJob(targetDevice(), newPartition());
addJob(createFileSystemJob());
if (fs.type() == FileSystem::Lvm2_PV) {
m_SetPartFlagsJob = new SetPartFlagsJob(targetDevice(), newPartition(), PartitionTable::FlagLvm);
addJob(setPartFlagsJob());
}
m_SetFileSystemLabelJob = new SetFileSystemLabelJob(newPartition(), fs.label());
addJob(setLabelJob());
m_CheckFileSystemJob = new CheckFileSystemJob(newPartition());
addJob(checkJob());
}
}
