From: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Date: Tue, 5 Oct 2010 10:33:42 +0000 (+0530)
Subject: ceph: Update max_len with minimum required size
X-Git-Tag: v2.6.36-rc8~20^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bba0cd0e3d97472855840af817b766e3f632a501;p=pandora-kernel.git

ceph: Update max_len with minimum required size

encode_fh on error should update max_len with minimum required
size, so that caller can redo the call with the reallocated buffer.
This is required with open by handle patch series

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Sage Weil <sage@newdream.net>
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