From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Wed, 7 Jan 2015 22:07:36 +0000 (-0800)
Subject: f2fs: add spin_lock to cover radix operations in IO tracer
X-Git-Tag: fixes-v4.0-rc1~114^2~34
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c05086506f2204bcf02c9d3eb7950cdf0d8a3bef;p=pandora-kernel.git

f2fs: add spin_lock to cover radix operations in IO tracer

This patch adds spin_lock to cover radix tree operations in IO tracer.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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