From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 29 Jan 2010 20:39:07 +0000 (+0000)
Subject: block: drbd: Convert semaphore to mutex
X-Git-Tag: v2.6.34-rc4~11^2~31
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8a03ae2a5baed3df09e5643615bdd853fc142a09;p=pandora-kernel.git

block: drbd: Convert semaphore to mutex

The bm_change semaphore is semantically a mutex. Convert it to a real
mutex.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
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