From: Miklos Szeredi <mszeredi@suse.cz>
Date: Fri, 12 Dec 2014 23:59:46 +0000 (+0100)
Subject: ovl: allow statfs if no upper layer
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~3^2~17^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4ebc581828d5d0fe189ca06cef8b7a63cb4583d5;p=pandora-kernel.git

ovl: allow statfs if no upper layer

Handle "no upper layer" case in statfs.

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