spinlock_t lo_lock;
struct bio_list lo_bio_list;
+ unsigned int lo_bio_count;
int lo_state;
struct mutex lo_ctl_mutex;
struct task_struct *lo_thread;
wait_queue_head_t lo_event;
+ /* wait queue for incoming requests */
+ wait_queue_head_t lo_req_wait;
struct request_queue *lo_queue;
struct gendisk *lo_disk;