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@ -30,6 +30,7 @@
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#include "utils/CalamaresUtilsGui.h"
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#include "utils/Logger.h"
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#include "utils/Retranslator.h"
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#include "utils/CalamaresUtilsSystem.h"
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#include "GlobalStorage.h"
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#include "JobQueue.h"
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@ -135,7 +136,33 @@ EraseDiskPage::doAutopartition( Device* dev )
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if ( QDir( "/sys/firmware/efi/efivars" ).exists() )
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isEfi = true;
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#define MiB * 1024 * 1024
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#define MiB * static_cast< qint64 >( 1024 ) * 1024
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#define GiB * static_cast< qint64 >( 1024 ) * 1024 * 1024
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// If there is enough room for ESP + root + swap, create swap, otherwise don't.
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// Physical memory Swap
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// <4 GiB 2 * memory (min. 2 GiB) + overprovisioning
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// 4-8 GiB 8 GiB + overprovisioning
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// >8 GiB = memory + overprovisioning
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qint64 suggestedSwapSizeB = 0;
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qint64 availableRamB = CalamaresUtils::getPhysicalMemoryB();
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qreal overprovisionFactor = 1.01;
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if ( !availableRamB )
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{
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availableRamB = CalamaresUtils::getTotalMemoryB();
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overprovisionFactor = 1.10;
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}
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if ( availableRamB < 4 GiB )
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suggestedSwapSizeB = qMax( 2 GiB, availableRamB * 2 );
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else if ( availableRamB >= 4 GiB && availableRamB < 8 GiB )
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suggestedSwapSizeB = 8 GiB;
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else
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suggestedSwapSizeB = availableRamB;
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suggestedSwapSizeB *= overprovisionFactor;
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cDebug() << "Suggested swap size:" << suggestedSwapSizeB / 1024. / 1024. /1024. << "GiB";
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// Partition sizes are expressed in MiB, should be multiples of
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// the logical sector size (usually 512B).
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@ -152,18 +179,18 @@ EraseDiskPage::doAutopartition( Device* dev )
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empty_space_size = 1;
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}
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qint64 first_free_sector = empty_space_size MiB / dev->logicalSectorSize() + 1;
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qint64 firstFreeSector = empty_space_size MiB / dev->logicalSectorSize() + 1;
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if ( isEfi )
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{
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qint64 lastSector = first_free_sector + ( uefisys_part_size MiB / dev->logicalSectorSize() );
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qint64 lastSector = firstFreeSector + ( uefisys_part_size MiB / dev->logicalSectorSize() );
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m_core->createPartitionTable( dev, PartitionTable::gpt );
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Partition* efiPartition = PMUtils::createNewPartition(
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dev->partitionTable(),
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*dev,
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PartitionRole( PartitionRole::Primary ),
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FileSystem::Fat32,
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first_free_sector,
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firstFreeSector,
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lastSector
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);
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PartitionInfo::setFormat( efiPartition, true );
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@ -172,25 +199,55 @@ EraseDiskPage::doAutopartition( Device* dev )
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->value( "efiSystemPartition" )
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.toString() );
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m_core->createPartition( dev, efiPartition );
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first_free_sector = lastSector + 1;
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firstFreeSector = lastSector + 1;
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}
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else
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{
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m_core->createPartitionTable( dev, PartitionTable::msdos );
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}
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bool shouldCreateSwap = false;
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qint64 availableSpaceB = ( dev->totalSectors() - firstFreeSector ) * dev->logicalSectorSize();
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qint64 requiredSpaceB =
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( Calamares::JobQueue::instance()->
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globalStorage()->
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value( "requiredStorageGB" ).toDouble() + 0.1 + 2.0 ) GiB +
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suggestedSwapSizeB;
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shouldCreateSwap = availableSpaceB > requiredSpaceB;
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qint64 lastSectorForRoot = dev->totalSectors() - 1; //last sector of the device
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if ( shouldCreateSwap )
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{
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lastSectorForRoot -= suggestedSwapSizeB / dev->logicalSectorSize() + 1;
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}
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Partition* rootPartition = PMUtils::createNewPartition(
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dev->partitionTable(),
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*dev,
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PartitionRole( PartitionRole::Primary ),
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FileSystem::Ext4,
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first_free_sector,
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dev->totalSectors() - 1 //last sector
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firstFreeSector,
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lastSectorForRoot
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);
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PartitionInfo::setFormat( rootPartition, true );
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PartitionInfo::setMountPoint( rootPartition, "/" );
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m_core->createPartition( dev, rootPartition );
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if ( shouldCreateSwap )
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{
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Partition* swapPartition = PMUtils::createNewPartition(
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dev->partitionTable(),
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*dev,
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PartitionRole( PartitionRole::Primary ),
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FileSystem::LinuxSwap,
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lastSectorForRoot + 1,
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dev->totalSectors() - 1
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);
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PartitionInfo::setFormat( swapPartition, true );
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m_core->createPartition( dev, swapPartition );
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}
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updatePreviews();
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m_core->dumpQueue();
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