tree efd8632ee7ff32b208ca42d1c69d9c1cdf7eb1e0
parent 00c97839a29813a0b27afe89d2ab9692df9a1998
author Jeff Garzik <jeff@garzik.org> 1163474197 -0500
committer Jeff Garzik <jeff@garzik.org> 1163474197 -0500

Make read operation considerably cheaper.

Eliminate a memory buffer allocation and a memory copy, for
each piece of an extent we read.