Automatic merge from submit-queue (batch tested with PRs 51441, 51356, 51460) Don't update pvc.status.capacity if pvc is already Bound As discussed here https://github.com/kubernetes/community/pull/657#discussion_r128008128, in order for `pvc.status.Capacity < pv.Spec.Capcity` to be the mechanism for volume filesystem* resize, the pv controller should stop updating pvc.status.Capacity every resync period. /assign @jsafrane /sig storage ```release-note NONE ```