From: Miklos Szeredi <mszeredi@suse.cz>
Date: Fri, 12 Dec 2014 23:59:43 +0000 (+0100)
Subject: ovl: helper to iterate layers
X-Git-Tag: fixes-v4.0-rc1~19^2~17^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5ef88da56a77bfb3b9631f5e5775f3bff86b6219;p=pandora-kernel.git

ovl: helper to iterate layers

Add helper to iterate through all the layers, starting from the upper layer
(if exists) and continuing down through the lower layers.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
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