mirror of https://github.com/docker/cli.git
28 lines
837 B
Go
28 lines
837 B
Go
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package computestorage
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import (
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"context"
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"github.com/Microsoft/hcsshim/internal/interop"
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"github.com/Microsoft/hcsshim/internal/oc"
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"github.com/pkg/errors"
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"go.opencensus.io/trace"
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"golang.org/x/sys/windows"
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)
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// GetLayerVhdMountPath returns the volume path for a virtual disk of a writable container layer.
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func GetLayerVhdMountPath(ctx context.Context, vhdHandle windows.Handle) (path string, err error) {
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title := "hcsshim.GetLayerVhdMountPath"
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ctx, span := trace.StartSpan(ctx, title) //nolint:ineffassign,staticcheck
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defer span.End()
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defer func() { oc.SetSpanStatus(span, err) }()
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var mountPath *uint16
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err = hcsGetLayerVhdMountPath(vhdHandle, &mountPath)
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if err != nil {
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return "", errors.Wrap(err, "failed to get vhd mount path")
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}
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path = interop.ConvertAndFreeCoTaskMemString(mountPath)
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return path, nil
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}
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