Add rotational field to ocf_core struct

inc/ocf_core.h

@@ -240,6 +240,10 @@ int ocf_core_visit(ocf_cache_t cache, ocf_core_visitor_t visitor, void *cntx,
  */
 int ocf_core_get_info(ocf_core_t core, struct ocf_core_info *info);
 
+void ocf_core_set_rotational(ocf_core_t core, uint8_t val);
+
+bool ocf_core_is_rotational(ocf_core_t core);
+
 /**
  * @brief Set core private data
  *

src/cleaning/alru.c

@@ -817,7 +817,7 @@ void cleaning_alru_perform_cleaning(ocf_cache_t cache, ocf_cleaner_end_t cmpl)
 	fctx->attribs.cmpl_fn = alru_clean_complete;
 	fctx->attribs.lock_cacheline = true;
 	fctx->attribs.lock_metadata = false;
-	fctx->attribs.do_sort = true;
+	fctx->attribs.do_sort = ocf_cache_is_any_core_rotational(cache);
 	fctx->attribs.io_queue = cache->cleaner.io_queue;
 
 	fctx->clines_no = config->flush_max_buffers;

src/eviction/lru.c

@@ -538,7 +538,7 @@ void evp_lru_clean(ocf_cache_t cache, struct ocf_user_part *part,
 	struct ocf_cleaner_attribs attribs = {
 		.lock_cacheline = false,
 		.lock_metadata = true,
-		.do_sort = true,
+		.do_sort = ocf_cache_is_any_core_rotational(cache),
 
 		.cmpl_context = &part->cleaning,
 		.cmpl_fn = evp_lru_clean_end,

src/mngt/ocf_mngt_flush.c

@@ -476,15 +476,18 @@ static void _ocf_mngt_flush_containers(
 		struct flush_container *fctbl,
 		uint32_t fcnum, ocf_flush_complete_t complete)
 {
+	ocf_cache_t cache;
 	int i;
 
 	if (fcnum == 0) {
 		complete(context, 0);
 		return;
 	}
-
-	/* Sort data. Smallest sectors first (0...n). */
-	ocf_cleaner_sort_flush_containers(fctbl, fcnum);
+	cache = context->cache;
+	if (ocf_cache_is_any_core_rotational(cache)) {
+		/* Sort data. Smallest sectors first (0...n). */
+		ocf_cleaner_sort_flush_containers(fctbl, fcnum);
+	}
 
 	env_atomic_set(&context->fcs.error, 0);
 	env_atomic_set(&context->fcs.count, 1);

src/ocf_cache.c

@@ -26,6 +26,21 @@ int ocf_cache_set_name(ocf_cache_t cache, const char *src, size_t src_size)
 			src, src_size);
 }
 
+bool ocf_cache_is_any_core_rotational(ocf_cache_t cache)
+{
+	ocf_core_t core;
+	ocf_core_id_t core_id;
+	uint8_t result = 0;
+
+	for_each_core(cache, core, core_id){
+		result = ocf_core_is_rotational(core);
+		if (result)
+			return result;
+	}
+
+	return result;
+}
+
 const char *ocf_cache_get_name(ocf_cache_t cache)
 {
 	OCF_CHECK_NULL(cache);

src/ocf_cache_priv.h

@@ -191,4 +191,6 @@ static inline uint64_t ocf_get_cache_occupancy(ocf_cache_t cache)
 
 int ocf_cache_set_name(ocf_cache_t cache, const char *src, size_t src_size);
 
+bool ocf_cache_is_any_core_rotational(ocf_cache_t cache);
+
 #endif /* __OCF_CACHE_PRIV_H__ */

src/ocf_core.c

@@ -569,6 +569,16 @@ int ocf_core_volume_type_init(ocf_ctx_t ctx)
 			&ocf_core_volume_extended);
 }
 
+void ocf_core_set_rotational(ocf_core_t core, uint8_t val)
+{
+	core->rotational = val;
+}
+
+bool ocf_core_is_rotational(ocf_core_t core)
+{
+	return core->rotational;
+}
+
 int ocf_core_get_info(ocf_core_t core, struct ocf_core_info *info)
 {
 	ocf_cache_t cache;

src/ocf_core_priv.h

@@ -91,6 +91,8 @@ struct ocf_core {
 	/* This bit means that core is added into cache */
 	uint32_t added : 1;
 
+	uint32_t rotational : 1;
+
 	struct ocf_counters_core *counters;
 
 	void *priv;

src/utils/utils_cleaner.c

@@ -774,9 +774,9 @@ static int _ocf_cleaner_cmp_private(const void *a, const void *b)
  *
  * @param req cleaning request
  * @param i_out number of already filled map requests (remaining to be filled
- *    with missed
+ *    with missed)
  */
-static int _ocf_cleaner_do_fire(struct ocf_request *req,  uint32_t i_out,
+static int _ocf_cleaner_do_fire(struct ocf_request *req, uint32_t i_out,
 		bool do_sort)
 {
 	uint32_t i;