Pass LUKS payload length to cryptsetup --size.

Before we were passing the length of the whole LUKS partition. After shrinking
LUKS partitions blkid would not recognize them.
This commit is contained in:
Andrius Štikonas 2016-04-30 13:48:06 +01:00
parent a115961f04
commit f1210d0aa7
1 changed files with 3 additions and 2 deletions

View File

@ -483,6 +483,7 @@ bool luks::resize(Report& report, const QString& deviceNode, qint64 newLength) c
if (mapperNode.isEmpty())
return false;
qint64 payloadLength = newLength - getPayloadOffset(deviceNode).toInt() * m_logicalSectorSize;
if ( newLength - length() * m_logicalSectorSize > 0 )
{
ExternalCommand cryptResizeCmd(report, QStringLiteral("cryptsetup"), { QStringLiteral("resize"), mapperNode });
@ -495,9 +496,9 @@ bool luks::resize(Report& report, const QString& deviceNode, qint64 newLength) c
else
report.line() << xi18nc("@info/plain", "Resizing encrypted file system on partition <filename>%1</filename> failed.", deviceNode);
}
else if (m_innerFs->resize(report, mapperNode, newLength - getPayloadOffset(deviceNode).toInt() * m_logicalSectorSize))
else if (m_innerFs->resize(report, mapperNode, payloadLength))
{
ExternalCommand cryptResizeCmd(report, QStringLiteral("cryptsetup"), { QStringLiteral("--size"), QString::number(newLength / m_logicalSectorSize), QStringLiteral("resize"), mapperNode });
ExternalCommand cryptResizeCmd(report, QStringLiteral("cryptsetup"), { QStringLiteral("--size"), QString::number(payloadLength / m_logicalSectorSize), QStringLiteral("resize"), mapperNode });
report.line() << xi18nc("@info/plain", "Resizing LUKS crypt on partition <filename>%1</filename>.", deviceNode);
if (cryptResizeCmd.run(-1) && cryptResizeCmd.exitCode() == 0)
{