Pavel Machek 15746fcaa3 nbd: trivial cleanups
Trivial cleanups for nbd: only the return -EIO one really changes code,
and I've verified all the callers (plus 0 == success, 1 == error
convention is really ugly).

Signed-off-by: Pavel Machek <pavel@suse.cz>
Acked-by: Paul Clements <paul.clements@steeleye.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-02 19:05:02 -07:00
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