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Linux: Reduce minimal size requirement for BTRFS support to 16 MiB by using mixed mode for volumes whose size is less than 109 MiB

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This commit is contained in:
Mounir IDRASSI
2020-08-26 08:28:37 +02:00
parent 0ab412a8de
commit 1fb59b58ee
5 changed files with 30 additions and 10 deletions
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11
src/Main/Forms/VolumeFormatOptionsWizardPage.cpp
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@@ -17,7 +17,7 @@
namespace VeraCrypt
{
VolumeFormatOptionsWizardPage::VolumeFormatOptionsWizardPage (wxPanel* parent, uint64 volumeSize, uint32 sectorSize, bool enableQuickFormatButton, bool disableNoneFilesystem, bool disable32bitFilesystems)
VolumeFormatOptionsWizardPage::VolumeFormatOptionsWizardPage (wxPanel* parent, uint64 filesystemSize, uint32 sectorSize, bool enableQuickFormatButton, bool disableNoneFilesystem, bool disable32bitFilesystems)
: VolumeFormatOptionsWizardPageBase (parent)
{
InfoStaticText->SetLabel (_(
@@ -26,7 +26,7 @@ namespace VeraCrypt
if (!disableNoneFilesystem)
FilesystemTypeChoice->Append (LangString["NONE"], (void *) VolumeCreationOptions::FilesystemType::None);
if (!disable32bitFilesystems && volumeSize <= TC_MAX_FAT_SECTOR_COUNT * sectorSize)
if (!disable32bitFilesystems && filesystemSize <= TC_MAX_FAT_SECTOR_COUNT * sectorSize)
FilesystemTypeChoice->Append (L"FAT", (void *) VolumeCreationOptions::FilesystemType::FAT);
#ifdef TC_WINDOWS
@@ -43,9 +43,8 @@ namespace VeraCrypt
FilesystemTypeChoice->Append (L"exFAT", (void *) VolumeCreationOptions::FilesystemType::exFAT);
if (VolumeCreationOptions::FilesystemType::IsFsFormatterPresent (VolumeCreationOptions::FilesystemType::Btrfs))
{
uint64 minVolumeSizeForBtrfs = VC_MIN_BTRFS_VOLUME_SIZE + (uint64) (VC_MAX (TC_TOTAL_VOLUME_HEADERS_SIZE, TC_HIDDEN_VOLUME_HOST_FS_RESERVED_END_AREA_SIZE_HIGH));
// minimum size to be able to format as Btrfs is 114294784 bytes
if (volumeSize >= minVolumeSizeForBtrfs)
// minimum size to be able to format as Btrfs is 16777216 bytes
if (filesystemSize >= VC_MIN_SMALL_BTRFS_VOLUME_SIZE)
FilesystemTypeChoice->Append (L"Btrfs", (void *) VolumeCreationOptions::FilesystemType::Btrfs);
}
#elif defined (TC_MACOSX)
@@ -57,7 +56,7 @@ namespace VeraCrypt
FilesystemTypeChoice->Append (L"UFS", (void *) VolumeCreationOptions::FilesystemType::UFS);
#endif
if (!disable32bitFilesystems && volumeSize <= TC_MAX_FAT_SECTOR_COUNT * sectorSize)
if (!disable32bitFilesystems && filesystemSize <= TC_MAX_FAT_SECTOR_COUNT * sectorSize)
SetFilesystemType (VolumeCreationOptions::FilesystemType::FAT);
else
SetFilesystemType (VolumeCreationOptions::FilesystemType::GetPlatformNative());