github.com/xdlianrong208/docker-ce-comments@v17.12.1-ce-rc2+incompatible/components/engine/layer/filestore_unix.go (about)

     1  // +build !windows
     2  
     3  package layer
     4  
     5  // SetOS writes the "os" file to the layer filestore
     6  func (fm *fileMetadataTransaction) SetOS(os OS) error {
     7  	return nil
     8  }
     9  
    10  // GetOS reads the "os" file from the layer filestore
    11  func (fms *fileMetadataStore) GetOS(layer ChainID) (OS, error) {
    12  	return "", nil
    13  }