From: Al Viro <viro@zeniv.linux.org.uk>
Date: Wed, 29 Aug 2012 20:31:33 +0000 (-0400)
Subject: btrfs: reada_extent doesn't need kref for refcount
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~36^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=99621b44aa194eab594e1f17217231c02b519211;p=pandora-kernel.git

btrfs: reada_extent doesn't need kref for refcount

All increments and decrements are under the same spinlock - have to be,
since they need to protect the radix_tree it's found in.  Just use
int, no need to wank with kref...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

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