ref: 2c2a71cd515dbd28a87b4ae85080775675a3e135
parent: 219c3121638214be8f1d4750510729a058fe2c8e
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Mon Apr 28 01:59:10 EDT 2014
devmnt: abandon fid on botched Tclunk or Tremove if theres an error transmitting a Tclunk or Tremove request, we cannot assume the fid to be clunked. in case this was a transient error, reusing the fid on further requests will fail. as a work arround, we zero the channels fid and allocate a new fid before the chan is reused. this is not correct as we essentially leak the fid on the fileserver, but we will still be able to use the mount.