linux-phytec-ti

be2iscsi: Fix to synchronize tag allocation using spin_lock

alloc_mcc_tag needs to be done under mcc_lock.

Signed-off-by: Jitendra Bhivare <jitendra.bhivare@avagotech.com>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>