kernel, then the mapping is retried using the legacy ioctl interface.
* RGW: PutObjectLockConfiguration can now be used to enable S3 Object Lock on an
existing versioning-enabled bucket that was not created with Object Lock enabled.
+* RGW: Adding missing quotes to the ETag values returned by S3 CopyPart,
+ PostObject and CompleteMultipartUpload responses.
* RADOS: A new command, `ceph osd rm-pg-upmap-primary-all`, has been added that allows
users to clear all pg-upmap-primary mappings in the osdmap when desired.