Remove "metadata_layout" parameter of the cache

This feature is replaced with LRU list shuffling.

Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>

tests/functional/tests/security/conftest.py

@@ -1,5 +1,5 @@
 #
-# Copyright(c) 2019-2021 Intel Corporation
+# Copyright(c) 2019-2022 Intel Corporation
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
@@ -82,10 +82,3 @@ def not_cache_line_size_randomize(request):
 )
 def not_promotion_policy_randomize(request):
     return request.param
-
-
-@pytest.fixture(
-    params=RandomGenerator(DefaultRanges.UINT32).exclude_range(enum_range(MetadataLayout))
-)
-def not_metadata_layout_randomize(request):
-    return request.param

tests/functional/tests/security/test_management_start_fuzzy.py

@@ -1,5 +1,5 @@
 #
-# Copyright(c) 2019-2021 Intel Corporation
+# Copyright(c) 2019-2022 Intel Corporation
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
@@ -73,25 +73,6 @@ def test_fuzzy_start_name(pyocf_ctx, string_randomize, cm, cls):
     cache.stop()
 
 
-@pytest.mark.security
-@pytest.mark.parametrize("cm", CacheMode)
-@pytest.mark.parametrize("cls", CacheLineSize)
-def test_fuzzy_start_metadata_layout(pyocf_ctx, not_metadata_layout_randomize, cm, cls):
-    """
-    Test whether it is impossible to start cache with invalid metadata layout value.
-    :param pyocf_ctx: basic pyocf context fixture
-    :param c_uint32_randomize: metadata layout enum value to start cache with
-    :param cm: cache mode value to start cache with
-    :param cls: cache line size value to start cache with
-    """
-    with pytest.raises(OcfError, match="OCF_ERR_INVAL"):
-        try_start_cache(
-            metadata_layout=not_metadata_layout_randomize,
-            cache_mode=cm,
-            cache_line_size=cls
-        )
-
-
 @pytest.mark.security
 @pytest.mark.parametrize("cls", CacheLineSize)
 @pytest.mark.parametrize('max_wb_queue_size', RandomGenerator(DefaultRanges.UINT32, 10))