From 123ff122ade4b22961f2c244c44966d52c2a7ca5 Mon Sep 17 00:00:00 2001
From: Lars Ellenberg <lars.ellenberg@linbit.com>
Date: Wed, 5 Feb 2014 06:13:53 +0100
Subject: [PATCH] drbd: trigger tcp_push_pending_frames() for PING and PING_ACK

This should reduce latency for such in-DRBD-protocol "pings",
and may help reduce spurious disconnect/reconnect cycles due to
 "PingAck did not arrive in time."

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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Reading git-format-patch failed