From: Liu Bo <bo.li.liu@oracle.com>
Date: Fri, 30 Nov 2012 11:24:22 +0000 (+0000)
Subject: Btrfs: parse parent 0 into correct value in tracepoint
X-Git-Tag: v3.8-rc1~71^2~29
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fb57dc817c24d46b035320d871b7a3fcc778558d;p=pandora-kernel.git

Btrfs: parse parent 0 into correct value in tracepoint

Value 0 is not a tree id, so besides an upper limit, a lower limit is
necessary as well while parsing root types of tracepoint.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
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