From: Sage Weil <sage@newdream.net>
Date: Mon, 9 Oct 2017 02:46:27 +0000 (-0500)
Subject: Merge pull request #18159 from liewegas/wip-21712-b
X-Git-Tag: v13.0.1~637
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=2dbbb351e2e0e3703880023bf51f55790f763e04;p=ceph.git

Merge pull request #18159 from liewegas/wip-21712-b

os: fix 0-length zero semantics, add tests

Reviewed-by: xie xingguo <xie.xingguo@zte.com.cn>
Reviewed-by: Kefu Chai <kchai@redhat.com>
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2dbbb351e2e0e3703880023bf51f55790f763e04