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LVM support #6

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andrius wants to merge 109 commits from (deleted):lvm-support-rebase into master
pull from: (deleted):lvm-support-rebase
merge into: andrius:master
Conversation 0 Commits 109 Files Changed 83 +14 -3
1 changed files with 14 additions and 3 deletions
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17
src/fs/lvm2_pv.cpp
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@ -121,11 +121,22 @@ bool lvm2_pv::remove(Report& report, const QString& deviceNode) const
bool lvm2_pv::resize(Report& report, const QString& deviceNode, qint64 length) const
{
// TODO: check if the it is legal to resize
const QString len = QString::number(length / 512) + QStringLiteral("s");
// FIXME: we don't need pvmove when growing
qint64 lastPE = getTotalPE(deviceNode) - 1;
qint64 firstPE = qMin(length / getPESize(deviceNode), lastPE) - 1; // FIXME: case when resizing to minimal possible size
ExternalCommand moveCmd(report,
QStringLiteral("lvm"), {
QStringLiteral("pvmove"),
QStringLiteral("--alloc"),
QStringLiteral("anywhere"),
deviceNode + QStringLiteral(":") + QString::number(firstPE) + QStringLiteral("-") + QString::number(lastPE),
deviceNode + QStringLiteral(":") + QStringLiteral("0-") + QString::number(firstPE - 1)
});
bool rval = moveCmd.run(-1) && (moveCmd.exitCode() == 0 || moveCmd.exitCode() == 5); // FIXME: exit code 5
const QString len = QString::number(length / 512) + QStringLiteral("s");
ExternalCommand cmd(report, QStringLiteral("lvm"), { QStringLiteral("pvresize"), QStringLiteral("--yes"), QStringLiteral("--setphysicalvolumesize"), len, deviceNode });
return cmd.run(-1) && cmd.exitCode() == 0;
return rval && cmd.run(-1) && cmd.exitCode() == 0;
}
bool lvm2_pv::updateUUID(Report& report, const QString& deviceNode) const