From: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Date: Tue, 25 Dec 2007 16:13:33 +0000 (+0200)
Subject: UBI: use separate mutex for volumes checking
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cc85904cb68e6d8ae6a1fad490a6d0930914e7a1;p=pandora-kernel.git

UBI: use separate mutex for volumes checking

Introduce a separate mutex which serializes volumes checking,
because we cammot really use volumes_mutex - it cases reverse
locking problems with mtd_tbl_mutex when gluebi is used -
thanks to lockdep.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
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