From a031b83a09a8628435317a03f199cdc18b78262f Mon Sep 17 00:00:00 2001 From: Matthew Heon Date: Wed, 1 Nov 2017 11:24:59 -0400 Subject: Initial checkin from CRI-O repo Signed-off-by: Matthew Heon --- .../github.com/Microsoft/hcsshim/activatelayer.go | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 vendor/github.com/Microsoft/hcsshim/activatelayer.go (limited to 'vendor/github.com/Microsoft/hcsshim/activatelayer.go') diff --git a/vendor/github.com/Microsoft/hcsshim/activatelayer.go b/vendor/github.com/Microsoft/hcsshim/activatelayer.go new file mode 100644 index 000000000..6d824d7a7 --- /dev/null +++ b/vendor/github.com/Microsoft/hcsshim/activatelayer.go @@ -0,0 +1,28 @@ +package hcsshim + +import "github.com/sirupsen/logrus" + +// ActivateLayer will find the layer with the given id and mount it's filesystem. +// For a read/write layer, the mounted filesystem will appear as a volume on the +// host, while a read-only layer is generally expected to be a no-op. +// An activated layer must later be deactivated via DeactivateLayer. +func ActivateLayer(info DriverInfo, id string) error { + title := "hcsshim::ActivateLayer " + logrus.Debugf(title+"Flavour %d ID %s", info.Flavour, id) + + infop, err := convertDriverInfo(info) + if err != nil { + logrus.Error(err) + return err + } + + err = activateLayer(&infop, id) + if err != nil { + err = makeErrorf(err, title, "id=%s flavour=%d", id, info.Flavour) + logrus.Error(err) + return err + } + + logrus.Debugf(title+" - succeeded id=%s flavour=%d", id, info.Flavour) + return nil +} -- cgit v1.2.3-54-g00ecf