Dynamic I/O queue management

- Queue allocation is now separated from starting cache.
- Queue can be created and destroyed in runtime.
- All queue ops accept queue handle instead of queue id.
- Cache stores queues as list instead of array.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>

src/ocf_cache_priv.h

@@ -185,8 +185,7 @@ struct ocf_cache {
 
 	env_atomic pending_eviction_clines;
 
-	struct ocf_queue *io_queues;
-	uint32_t io_queues_no;
+	struct list_head io_queues;
 
 	uint16_t ocf_core_inactive_count;
 	struct ocf_core core[OCF_CORE_MAX];