Re: multiple connections

[csapuntz@cisco.com]

> > This proposal allows removing the command counters - as commands use a
> > single TCP connection. The single connection can also be a shared
> > data+control connection.
> 
> For the case of the command connection failure and fail-over to a new
> connection, I don't see how you can get away from the command counters.  When a
> fail over occurs, you will need some way of finding out what commands made it
> to the target and which didn't.  The easiest way to do this is with command
> numbering.
> 

I believe the initiator task tag could be used for recovery. 

You still need StatRN's though, unless you want to ACK each status.

With only one control connection, maybe our motivation for doing recovery
decreases.

-Costa