Date: Wed, 19 Jan 2011 22:07:07 -0500
From: Jim Rees <rees@umich.edu>
To: linux-nfs@vger.kernel.org
Cc: peter honeyman <honey@citi.umich.edu>
Subject: Callback slot table overflowed
Message-ID: <20110120030707.GA10667@merit.edu>
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Sender: linux-nfs-owner@vger.kernel.org
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Is this bad?
Jan 19 21:53:27 pdsi7 kernel: Callback slot table overflowed

All I can tell from the code is that xprt_alloc_bc_request() failed, and the
slots are "preallocated during the backchannel setup".  Is there a hard
limit on these slots?  Where is it set?