From: Jonathan Brassow <jbrassow@f14.redhat.com>
Date: Wed, 8 Jun 2011 05:10:08 +0000 (+1000)
Subject: MD: no integrity register if no gendisk
X-Git-Tag: v3.0-rc4~98^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=629acb6abac0ef217ee579e14084af2ce7381dbc;p=pandora-kernel.git

MD: no integrity register if no gendisk

Don't attempt md_integrity_register if there is no gendisk struct available.

When MD arrays are built via device-mapper, the gendisk structure is not
available via mddev.

Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>
Signed-off-by: NeilBrown <neilb@suse.de>
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