From 20c68fdea1646ed746abf19122d7699493927005 Mon Sep 17 00:00:00 2001
From: Lars Ellenberg <lars.ellenberg@linbit.com>
Date: Mon, 28 Apr 2014 18:43:25 +0200
Subject: [PATCH] drbd: Enable QUEUE_FLAG_DISCARD only if the peer can recieve
 P_TRIM

Allow the user of REQ_DISCARD.

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