Caused by unneeded reopen during reconnect while spinlock held.

Fixes kernel bugzilla bug #7903

Thanks to Lin Feng Shen for testing this, and Amit Arora for
some nice problem determination to narrow this down.
Acked-by: NDave Kleikamp <shaggy@us.ibm.com>
Signed-off-by: NSteve French <sfrench@us.ibm.com>