UBI: introduce volume refcounting
authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
Mon, 17 Dec 2007 13:42:57 +0000 (15:42 +0200)
committerGrazvydas Ignotas <notasas@gmail.com>
Mon, 25 May 2009 14:08:23 +0000 (17:08 +0300)
Add ref_count field to UBI volumes and remove weired "vol->removed"
field. This way things are better understandable and we do not have
to do whold show_attr operation under spinlock.

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

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