Ceph » rgw

hi,
when enable bucket versioning and upload 1.jpg 2.jpg 3.jpg to the empty bucket and then list bucket with marker 2.jpg,the return result will contain 2.jpg, as follows:

<ListBucketResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/&quot;>
<Name>versionmarker2</Name>
<Prefix/>
<Marker>2.jpg</Marker>
<MaxKeys>1000</MaxKeys>
<IsTruncated>false</IsTruncated>
<Contents>
<Key>2.jpg</Key>
<LastModified>2017-09-21T10:12:15.639Z</LastModified>
<ETag>"690a12ad1736d2eb0b01b545bb6db887"</ETag>
<Size>143126</Size>
<StorageClass>STANDARD</StorageClass>
<Owner>
<ID>b44859444312440f8caa39cfc887de81</ID>
<DisplayName>baomihua02</DisplayName>
</Owner>
</Contents>
<Contents>
<Key>3.jpg</Key>
<LastModified>2017-09-21T10:12:24.144Z</LastModified>
<ETag>"690a12ad1736d2eb0b01b545bb6db887"</ETag>
<Size>143126</Size>
<StorageClass>STANDARD</StorageClass>
<Owner>
<ID>b44859444312440f8caa39cfc887de81</ID>
<DisplayName>baomihua02</DisplayName>
</Owner>
</Contents>
</ListBucketResult>

while in amazon s3
it return

<ListBucketResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/&quot;>
<Name>versionmarker</Name>
<Prefix/>
<Marker>2.jpg</Marker>
<MaxKeys>1000</MaxKeys>
<IsTruncated>false</IsTruncated>
<Contents>
<Key>3.jpg</Key>
<LastModified>2017-09-21T10:01:19.000Z</LastModified>
<ETag>"690a12ad1736d2eb0b01b545bb6db887"</ETag>
<Size>143126</Size>
<Owner>
<ID>d8c826aaaa5812a67e0b5ad7a7cc8e03f91e2917d9ae0418c8b2532383745e3c</ID>
<DisplayName>cmsscloud</DisplayName>
</Owner>
<StorageClass>STANDARD</StorageClass>
</Contents>
</ListBucketResult>