From: Miklos Szeredi <mszeredi@suse.cz>
Date: Fri, 12 Dec 2014 23:59:52 +0000 (+0100)
Subject: ovl: support multiple lower layers
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~3^2~17^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a78d9f0d5d5ca9054703376c7c23c901807ddd87;p=pandora-kernel.git

ovl: support multiple lower layers

Allow "lowerdir=" option to contain multiple lower directories separated by
a colon (e.g. "lowerdir=/bin:/usr/bin").  Colon characters in filenames can
be escaped with a backslash.

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