[PATCH] linear MD device are not syncable

[David Zeuthen]

On Thu, 2007-10-25 at 01:33 +0200, Florent Mertens wrote:
> Hello all,
> 
> Linear MD device are not syncable, and so there is no sync-action in
> /sys/block/md0/md/ (at least i don't have it).
> In the actual code, MD device are ignored if this file is not found.
> The attched path fix that issue.

I've commit this with a few white-space cleanups. Thanks.

    David