Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru> writes:
> Attached patch is intended to fix this. It zeroes "hole" in both
> GenericXLogFinish() and generic_redo().
Pushed. I rewrote the comments a bit and modified GenericXLogFinish
so that it doesn't copy data only to overwrite it with zeroes.
regards, tom lane