From: Philipp Reisner <philipp.reisner@linbit.com>
Date: Thu, 30 Jun 2011 13:43:06 +0000 (+0200)
Subject: drbd: Improve compatibility with drbd's older than 8.3.7
X-Git-Tag: v3.8-rc1~78^2~18^2~179
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2ffca4f3ee6c2d507c39689e5f569bcb0612d3ad;p=pandora-kernel.git

drbd: Improve compatibility with drbd's older than 8.3.7

Regression introduced with 8.3.11 commit:
drbd: Take a more conservative approach when deciding max_bio_size

Never ever tell an older drbd, that we support more than 32KiB
in a single data request (packet).
Never believe an older drbd, that is supports more than 32KiB
in a single data request (packet)

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