From: Ilya Dryomov <ilya.dryomov@inktank.com>
Date: Fri, 13 Dec 2013 13:28:57 +0000 (+0200)
Subject: rbd: wire up is_visible() sysfs callback for rbd bus
X-Git-Tag: v3.14-rc1~71^2~62
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=92c76dc036e2139226e90851864d3e01e1db5dd8;p=pandora-kernel.git

rbd: wire up is_visible() sysfs callback for rbd bus

In preparation for single-major device number allocation scheme, wire
up attribute_group::is_visible() callback for rbd bus.  This allows us
to make the new single-major attributes conditional.

Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
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