From: Lars Ellenberg <lars.ellenberg@linbit.com>
Date: Fri, 31 Jan 2014 13:55:12 +0000 (+0100)
Subject: drbd: improve resync request throttling due to sendbuf size
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~74^2~31
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=506afb6248af577eb702c73f3da52a12f4c56a38;p=pandora-kernel.git

drbd: improve resync request throttling due to sendbuf size

If we throttle resync because the socket sendbuffer is filling up,
tell TCP about it, so it may expand the sendbuffer for us.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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