From: Yan, Zheng <zheng.z.yan@intel.com>
Date: Mon, 24 Mar 2014 05:00:54 +0000 (+0800)
Subject: ceph: check buffer size in ceph_vxattrcb_layout()
X-Git-Tag: v3.15-rc1~61^2~46
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1e5c6649ff0a2049511bafa297277234011a5c58;p=pandora-kernel.git

ceph: check buffer size in ceph_vxattrcb_layout()

If buffer size is zero, return the size of layout vxattr. If buffer
size is not zero, check if it is large enough for layout vxattr.

Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
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