rename segment->segment_id and segemnt_ops->segment

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>

src/metadata/metadata_segment_id.h

@@ -0,0 +1,44 @@
+/*
+ * Copyright(c) 2012-2020 Intel Corporation
+ * SPDX-License-Identifier: BSD-3-Clause-Clear
+ */
+
+#ifndef __METADATA_HASH_H__
+#define __METADATA_HASH_H__
+
+/**
+ * @file metadata_.h
+ * @brief Metadata Service - Hash Implementation
+ */
+
+#include "../ocf_request.h"
+/**
+ * @brief Metada hash elements type
+ */
+enum ocf_metadata_segment_id {
+	metadata_segment_sb_config = 0,	/*!< Super block conf */
+	metadata_segment_sb_runtime,	/*!< Super block runtime */
+	metadata_segment_reserved,	/*!< Reserved space on disk */
+	metadata_segment_part_config,	/*!< Part Config Metadata */
+	metadata_segment_part_runtime,	/*!< Part Runtime Metadata */
+	metadata_segment_core_config,	/*!< Core Config Metadata */
+	metadata_segment_core_runtime,	/*!< Core Runtime Metadata */
+	metadata_segment_core_uuid,	/*!< Core UUID */
+	/* .... new fixed size sections go here */
+
+	metadata_segment_fixed_size_max,
+	metadata_segment_variable_size_start = metadata_segment_fixed_size_max,
+
+	/* sections with size dependent on cache device size go here: */
+	metadata_segment_cleaning =	/*!< Cleaning policy */
+			metadata_segment_variable_size_start,
+	metadata_segment_eviction,	/*!< Eviction policy */
+	metadata_segment_collision,	/*!< Collision */
+	metadata_segment_list_info,	/*!< Collision */
+	metadata_segment_hash,		/*!< Hash */
+	/* .... new variable size sections go here */
+
+	metadata_segment_max,		/*!< MAX */
+};
+
+#endif /* METADATA_HASH_H_ */