Merge pull request #3342 from ceph/wip-10311

rgw: only keep track for cleanup of rados objects that were written

Reviewed-by: Ray Lv <xiangyulv@gmail.com>

diff --cc src/rgw/rgw_op.cc
Simple merge

diff --cc src/rgw/rgw_rados.cc
Simple merge

diff --cc src/rgw/rgw_rados.h
Simple merge