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@@ -188,6 +188,11 @@ func usingMetacopy(d string) (bool, error) {
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// ...and check if the pulled-up copy is marked as metadata-only
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xattr, err := system.Lgetxattr(filepath.Join(l2, "f"), overlayutils.GetOverlayXattr("metacopy"))
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if err != nil {
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+ // ENOTSUP signifies the FS does not support either xattrs or metacopy. In either case,
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+ // it is not a fatal error, and we should report metacopy as unused.
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+ if errors.Is(err, unix.ENOTSUP) {
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+ return false, nil
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+ }
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return false, errors.Wrap(err, "metacopy flag was not set on file in the upperdir")
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}
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usingMetacopy := xattr != nil
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