Merge pull request #65 from mmichal10/test-for-existing-metadata

Test for existing metadata

casadm/extended_err_msg.c

@@ -132,6 +132,12 @@ struct {
 		OCF_ERR_NO_METADATA,
 		"No metadata found on device"
 	},
+	{
+		OCF_ERR_METADATA_FOUND,
+		"Old metadata found on device.\nPlease load cache metadata using --load"
+		   " option or use --force to\n discard on-disk metadata and"
+		  " start fresh cache instance.\n"
+	},
 
 	/* CAS kernel error mappings*/
 	{

test/smoke_test/basic/05

@@ -31,7 +31,7 @@ TARGET_DEVICE_OPTION="$CACHE_DEVICE" PARTITION_SIZE_OPTION="2000M" PARTITION_IDS
 # Try to start positive caches in loop and later stop them - if any of those operations fails, it
 # means the cache ID is invalid
 for ID in $POSITIVE_IDS ; do
-    CACHE_ID_OPTION="$ID" CACHE_DEVICE_OPTION="${CACHE_DEVICE}1" start_cache
+    CACHE_ID_OPTION="$ID" CACHE_DEVICE_OPTION="${CACHE_DEVICE}1" CACHE_FORCE_OPTION="yes" start_cache
     CACHE_ID_OPTION="$ID" stop_cache
 done
 
@@ -40,7 +40,8 @@ done
 # ID, because the framework will treat it as an undefined option and will fail the test
 # automatically.
 for ID in $NEGATIVE_IDS ; do
-    NEGATIVE_TEST_OPTION="1" CACHE_ID_OPTION="$ID" CACHE_DEVICE_OPTION="${CACHE_DEVICE}1" start_cache
+    NEGATIVE_TEST_OPTION="1" CACHE_ID_OPTION="$ID"
+        CACHE_DEVICE_OPTION="${CACHE_DEVICE}1" CACHE_FORCE_OPTION="yes" start_cache
 done
 
 # Always return 0 at the end of the test - if at any point something has failed

test/smoke_test/basic/08

@@ -42,7 +42,8 @@ do
     echo "------Start CAS Linux in $mode mode"
 
 # This is where the real test starts
-    CACHE_ID_OPTION="1" CACHE_DEVICE_OPTION="${CACHE_DEVICE}"1 CACHE_MODE_OPTION="$mode" start_cache
+    CACHE_ID_OPTION="1" CACHE_DEVICE_OPTION="${CACHE_DEVICE}"1 CACHE_MODE_OPTION="$mode"
+        CACHE_FORCE_OPTION="yes" start_cache
 
     CACHE_ID_OPTION="1" CORE_DEVICE_OPTION="${CORE_DEVICE}"1 add_core
     sleep 2
@@ -73,7 +74,8 @@ do
     echo "------Start CAS Linux in $mode mode"
 
 # This is where the real test starts
-    CACHE_ID_OPTION="1" CACHE_DEVICE_OPTION="${CACHE_DEVICE}"1 CACHE_MODE_OPTION="$mode" start_cache
+    CACHE_ID_OPTION="1" CACHE_DEVICE_OPTION="${CACHE_DEVICE}"1 CACHE_MODE_OPTION="$mode"
+        CACHE_FORCE_OPTION="yes" start_cache
 
     CACHE_ID_OPTION="1" CORE_DEVICE_OPTION="${CORE_DEVICE}"1 add_core
     sleep 2

test/smoke_test/cas_ex.en.pws

@@ -49,3 +49,4 @@ sdb
 utf
 wa
 wb
+wo

test/smoke_test/cas_functions

@@ -413,6 +413,8 @@ iteration() {
                         if [ "$load_metadata" == "on" ] ; then
                             CACHE_LOAD_METADATA_OPTION="$load_metadata"
                             echo "Load metadata option: on"
+                        else
+                            L_MAKE_PARTITIONS=1
                         fi
 
                         MAKE_PARTITIONS=${L_MAKE_PARTITIONS}