From: Joe Thornber <ejt@redhat.com>
Date: Fri, 1 Mar 2013 22:45:50 +0000 (+0000)
Subject: dm persistent data: add btree_walk
X-Git-Tag: v3.9-rc1~19^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4e7f1f9089660aec3b5ab2645ce62777c6f4c6a2;p=pandora-kernel.git

dm persistent data: add btree_walk

Add dm_btree_walk to iterate through the contents of a btree.
This will be used by the dm cache target.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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