From: Miklos Szeredi <mszeredi@suse.cz>
Date: Fri, 12 Dec 2014 23:59:49 +0000 (+0100)
Subject: ovl: improve mount helpers
X-Git-Tag: fixes-v4.0-rc1~19^2~17^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ab508822cab4c84f07373cd6ad107a1fd1362831;p=pandora-kernel.git

ovl: improve mount helpers

Move common checks into ovl_mount_dir() helper.

Create helper for looking up lower directories.

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