From: Lars Ellenberg <lars.ellenberg@linbit.com>
Date: Mon, 28 Apr 2014 16:43:25 +0000 (+0200)
Subject: drbd: Enable QUEUE_FLAG_DISCARD only if the peer can recieve P_TRIM
X-Git-Tag: omap-for-v3.17/soc-cleanup~42^2~7^2~30
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=20c68fdea1646ed746abf19122d7699493927005;p=pandora-kernel.git

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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