Make sure we have a bufobj before calling bstrategy(). I'm not sure this is the right thing to do, but at least I don't panic anymore when swapping on a NFS file without using md(4).
Make sure we have a bufobj before calling bstrategy().
I'm not sure this is the right thing to do, but at least I don't panic
anymore when swapping on a NFS file without using md(4).

X-MFC after:      proper review

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