Merge PR #26696 into master

* refs/pull/26696/head:
	osdc/Objecter: preserve read-into-existing-buffer behavior
	osdc/Objecter: don't use post_rx_buffer or revoke_rx_buffer at all
	msg/Connection: disable {post,revoke}_rx_buffer
	msg/async/ProtocolV1: disable rx_buffers behavior
	msg/simple/Pipe: disable rx_buffer code

Reviewed-by: Radoslaw Zarzynski <rzarzyns@redhat.com>

diff --cc src/msg/async/ProtocolV1.cc
Simple merge