Merge pull request #354 from robertbaldyga/multistream-seq-cutoff

Introduce multi-stream seqential cutoff

inc/ocf_debug.h

@@ -0,0 +1,21 @@
+/*
+ * Copyright(c) 2012-2018 Intel Corporation
+ * SPDX-License-Identifier: BSD-3-Clause-Clear
+ */
+
+#ifndef __OCF_DEBUG_H__
+#define __OCF_DEBUG_H__
+
+struct ocf_dbg_seq_cutoff_status {
+	struct {
+		uint64_t last;
+		uint64_t bytes;
+		uint32_t rw : 1;
+		uint32_t active : 1;
+	} streams[OCF_SEQ_CUTOFF_MAX_STREAMS];
+};
+
+void ocf_dbg_get_seq_cutoff_status(ocf_core_t core,
+		struct ocf_dbg_seq_cutoff_status *status);
+
+#endif /* __OCF_DEBUG_H__ */

inc/ocf_def.h

@@ -175,6 +175,8 @@ typedef enum {
 		/*!< Current cache mode of given cache instance */
 } ocf_cache_mode_t;
 
+#define OCF_SEQ_CUTOFF_MAX_STREAMS 256
+
 typedef enum {
 	ocf_seq_cutoff_policy_always = 0,
 		/*!< Sequential cutoff always on */