    Fix in-kernel infinite loop in pipe_write() when the reader goes away     at just the wrong time.
    Fix in-kernel infinite loop in pipe_write() when the reader goes away
    at just the wrong time.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase