From: Lars Ellenberg <lars.ellenberg@linbit.com>
Date: Wed, 5 Feb 2014 05:13:53 +0000 (+0100)
Subject: drbd: trigger tcp_push_pending_frames() for PING and PING_ACK
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~74^2~50
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=123ff122ade4b22961f2c244c44966d52c2a7ca5;p=pandora-kernel.git

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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