From: Chris Mason <clm@fb.com>
Date: Tue, 10 Jun 2014 20:06:56 +0000 (-0700)
Subject: Btrfs: convert smp_mb__{before,after}_clear_bit
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~54^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c7548af69d9ef71512eb52d8009521eba3e768fd;p=pandora-kernel.git

Btrfs: convert smp_mb__{before,after}_clear_bit

The new call is smp_mb__{before,after}_atomic.  The __ gives us extra
protection from the atomic rays.

Signed-off-by: Chris Mason <clm@fb.com>
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