SUNRPC: Ensure we always bump the backlog queue in xprt_free_slot
authorTrond Myklebust <Trond.Myklebust@netapp.com>
Thu, 1 Dec 2011 19:16:17 +0000 (14:16 -0500)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Thu, 1 Dec 2011 19:16:17 +0000 (14:16 -0500)
Whenever we free a slot, we know that the resulting xprt->num_reqs will
be less than xprt->max_reqs, so we know that we can release at least one
backlogged rpc_task.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: stable@vger.kernel.org [>=3.1]

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