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07bdbb1537
This update changes the way hcsshim invokes Windows DLLs to avoid races with the garbage collector. It also now uses go-winio to access the pipes used for communication with processes running in the container; this reduces the number of threads used by docker.exe, improving scalability. Signed-off-by: John Starks <jostarks@microsoft.com> Upstream-commit: 7ccc0e2101a66e0621faf1f043bf7cd5515501d5 Component: engine
28 lines
757 B
Go
28 lines
757 B
Go
package hcsshim
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import "github.com/Sirupsen/logrus"
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// CreateLayer creates a new, empty, read-only layer on the filesystem based on
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// the parent layer provided.
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func CreateLayer(info DriverInfo, id, parent string) error {
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title := "hcsshim::CreateLayer "
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logrus.Debugf(title+"Flavour %d ID %s parent %s", info.Flavour, id, parent)
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// Convert info to API calling convention
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infop, err := convertDriverInfo(info)
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if err != nil {
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logrus.Error(err)
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return err
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}
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err = createLayer(&infop, id, parent)
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if err != nil {
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err = makeErrorf(err, title, "id=%s parent=%s flavour=%d", id, parent, info.Flavour)
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logrus.Error(err)
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return err
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}
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logrus.Debugf(title+" - succeeded id=%s parent=%s flavour=%d", id, parent, info.Flavour)
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return nil
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}
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