From: Miklos Szeredi <mszeredi@suse.cz>
Date: Fri, 12 Dec 2014 23:59:44 +0000 (+0100)
Subject: ovl: multi-layer readdir
X-Git-Tag: fixes-v4.0-rc1~19^2~17^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d7459d834c28f55c82f1737f638a6c90e0c0e0f;p=pandora-kernel.git

ovl: multi-layer readdir

If multiple lower layers exist, merge them as well in readdir according to
the same rules as merging upper with lower.  I.e. take whiteouts and opaque
directories into account on all but the lowers layer.

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