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/*
SPDX - FileCopyrightText : 2008 - 2010 Volker Lanz < vl @ fidra . de >
SPDX - FileCopyrightText : 2012 - 2018 Andrius Š tikonas < andrius @ stikonas . eu >
SPDX - FileCopyrightText : 2016 Chantara Tith < tith . chantara @ gmail . com >
SPDX - License - Identifier : GPL - 3.0 - or - later
*/
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# include "jobs/deletefilesystemjob.h"
# include "backend/corebackend.h"
# include "backend/corebackendmanager.h"
# include "backend/corebackenddevice.h"
# include "backend/corebackendpartitiontable.h"
# include "core/partition.h"
# include "core/device.h"
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# include "util/helpers.h"
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# include "util/report.h"
# include <QDebug>
# include <KLocalizedString>
/** Creates a new DeleteFileSystemJob
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@ param d the Device the FileSystem to delete is on
@ param p the Partition the FileSystem to delete is on
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*/
DeleteFileSystemJob : : DeleteFileSystemJob ( Device & d , Partition & p ) :
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Job ( ) ,
m_Device ( d ) ,
m_Partition ( p )
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{
}
bool DeleteFileSystemJob : : run ( Report & parent )
{
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Q_ASSERT ( device ( ) . deviceNode ( ) = = partition ( ) . devicePath ( ) ) ;
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if ( device ( ) . deviceNode ( ) ! = partition ( ) . devicePath ( ) ) {
qWarning ( ) < < " deviceNode: " < < device ( ) . deviceNode ( ) < < " , partition path: " < < partition ( ) . devicePath ( ) ;
return false ;
}
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bool rval = false ;
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Report * report = jobStarted ( parent ) ;
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if ( isMounted ( partition ( ) . partitionPath ( ) ) ) {
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report - > line ( ) < < xi18nc ( " @info:progress " , " Could not delete file system: file system on <filename>%1</filename> is mounted. " , partition ( ) . deviceNode ( ) ) ;
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jobFinished ( * report , rval ) ;
return false ;
}
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if ( partition ( ) . roles ( ) . has ( PartitionRole : : Extended ) ) {
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rval = true ;
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} else if ( device ( ) . type ( ) = = Device : : Type : : LVM_Device ) {
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rval = true ;
}
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else {
if ( ! partition ( ) . fileSystem ( ) . remove ( * report , partition ( ) . deviceNode ( ) ) ) {
jobFinished ( * report , rval ) ;
return false ;
}
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std : : unique_ptr < CoreBackendDevice > backendDevice = CoreBackendManager : : self ( ) - > backend ( ) - > openDevice ( device ( ) ) ;
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if ( backendDevice ) {
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std : : unique_ptr < CoreBackendPartitionTable > backendPartitionTable = backendDevice - > openPartitionTable ( ) ;
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if ( backendPartitionTable ) {
rval = backendPartitionTable - > clobberFileSystem ( * report , partition ( ) ) ;
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if ( ! rval )
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report - > line ( ) < < xi18nc ( " @info:progress " , " Could not delete file system on <filename>%1</filename>. " , partition ( ) . deviceNode ( ) ) ;
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else
backendPartitionTable - > commit ( ) ;
} else
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report - > line ( ) < < xi18nc ( " @info:progress " , " Could not open partition table on device <filename>%1</filename> to delete file system on <filename>%2</filename>. " , device ( ) . deviceNode ( ) , partition ( ) . deviceNode ( ) ) ;
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} else
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report - > line ( ) < < xi18nc ( " @info:progress " , " Could not delete file system signature for partition <filename>%1</filename>: Failed to open device <filename>%2</filename>. " , partition ( ) . deviceNode ( ) , device ( ) . deviceNode ( ) ) ;
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}
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jobFinished ( * report , rval ) ;
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return rval ;
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}
QString DeleteFileSystemJob : : description ( ) const
{
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return xi18nc ( " @info:progress " , " Delete file system on <filename>%1</filename> " , partition ( ) . deviceNode ( ) ) ;
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}