From: Lars Ellenberg <lars.ellenberg@linbit.com>
Date: Wed, 27 Mar 2013 13:08:49 +0000 (+0100)
Subject: drbd: fix if(); found by kbuild test robot
X-Git-Tag: omap-for-v3.10/fixes-for-merge-window-part2~10^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0b6ef4164f50698eee536903d69d086add1a7889;p=pandora-kernel.git

drbd: fix if(); found by kbuild test robot

Recently introduced al_begin_io_nonblock() was returning -EBUSY,
even when it should return -EWOULDBLOCK.

Impact:
A few spurious wake_up() calls in prepare_al_transaction_nonblock().

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

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