URGENT: [diagnostic] cache_lock: blocked on 0xda5265a8 ""

[elekktretterr at exemail.com.au]

>     Ok, this is actually good.  You've given me information I didn't have
>     before, i.e. the fact that you pulled the USB stick and unmounted
>     the drive on the server while client mounts were still present.

Well I didnt pull the stick or umount it on purpose. the freebsd box which
is the nfs server sometimes spontaneously restarts, and i dont auto-mount
the backup drive during start up. so before i notice the server restarted
some processes will already get stuck.

petr