struct blk_mq_cpu_notifier cpu_notifier;
struct kobject kobj;
+
+ unsigned long poll_invoked;
+ unsigned long poll_success;
};
struct blk_mq_tag_set {
typedef void (busy_iter_fn)(struct blk_mq_hw_ctx *, struct request *, void *,
bool);
typedef void (busy_tag_iter_fn)(struct request *, void *, bool);
+typedef int (poll_fn)(struct blk_mq_hw_ctx *, unsigned int);
+
struct blk_mq_ops {
/*
*/
timeout_fn *timeout;
+ /*
+ * Called to poll for completion of a specific tag.
+ */
+ poll_fn *poll;
+
softirq_done_fn *complete;
/*
struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *);
struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set,
struct request_queue *q);
-void blk_mq_finish_init(struct request_queue *q);
int blk_mq_register_disk(struct gendisk *);
void blk_mq_unregister_disk(struct gendisk *);