From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch@infradead.org>
Date: Mon, 18 Sep 2017 16:47:45 -0700
Subject: [Cluster-devel] [PATCH v6 2/2] block_dev: Rename
	bd_fsfreeze_mutex
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	<1505760831-7747-3-git-send-email-longman@redhat.com>
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Don't rename it to a way to long name.  Either add a separate mutex
for your purpose (unless there is interaction between freezing and
blktrace, which I doubt), or properly comment the usage.