From d0d0db2268cc343c2361c83510d8e9711021fcce Mon Sep 17 00:00:00 2001
From: "Yan, Zheng" <zheng.z.yan@intel.com>
Date: Mon, 21 Jul 2014 10:15:48 +0800
Subject: [PATCH] ceph: check zero length in ceph_sync_read()

Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
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Reading git-format-patch failed