From c1b3156f121fd301191e0b4c5fa2fec42cd17871 Mon Sep 17 00:00:00 2001
From: Philipp Reisner <philipp.reisner@linbit.com>
Date: Mon, 28 Apr 2014 18:43:32 +0200
Subject: [PATCH] drbd: use blk_set_stacking_limits()

...instead directly assigning to q->limits.discard_zeroes_data

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