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rgw: don't do unneccesary write if buffer with zero length
authorfang yuxiang <fang.yuxiang@eisoo.com>
Wed, 3 May 2017 05:46:50 +0000 (13:46 +0800)
committerfang.yuxiang <fang.yuxiang@eisoo.com>
Wed, 3 May 2017 06:01:42 +0000 (14:01 +0800)
commit4e21f7ea2167be7793273f31faeb0aa95f0fa30a
tree5def3f293f9b75a615a4175fef5269e5e16c3395tree | snapshot
parentd0b3d4aee014402032ffc65ae3faf6f19d1ba77dcommit | diff
rgw: don't do unneccesary write if buffer with zero length

Don't do unneccesary write if buffer with zero length,
or there will be one more shadow stripe rados object with size 0

Signed-off-by: fang yuxiang <fang.yuxiang@eisoo.com>
src/rgw/rgw_rados.cc diff | blob | history
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