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NLM: Don't hang forever on NLM unlock requests
authorTrond Myklebust <Trond.Myklebust@netapp.com>
Tue, 31 May 2011 19:15:34 +0000 (15:15 -0400)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Wed, 15 Jun 2011 15:24:27 +0000 (11:24 -0400)
If the NLM daemon is killed on the NFS server, we can currently end up
hanging forever on an 'unlock' request, instead of aborting. Basically,
if the rpcbind request fails, or the server keeps returning garbage, we
really want to quit instead of retrying.

Tested-by: Vasily Averin <vvs@sw.ru>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: stable@kernel.org

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