mimic: osd: clean up smart probe #21959
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output.read_fd() could return zero length. it needs to be handled gracefully. always call invoke join() if spawn() is successfully returned. otherwise there will be assert failure in ~SubProcess(). Fixes: http://tracker.ceph.com/issues/23899 Signed-off-by: Gu Zhongyan <guzhongyan@360.cn> (cherry picked from commit 00c5a30)
Signed-off-by: Sage Weil <sage@redhat.com> (cherry picked from commit eea18b4)
liewegas
approved these changes
May 14, 2018
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http://tracker.ceph.com/issues/24104