ftl: implement flash_sync()

source/ftl/dev.c

@@ -6,26 +6,6 @@
 #include <ftl.h>
 #include <macros.h>
 
-static size_t ftl_flash_get_size(struct flash_dev *dev);
-static size_t ftl_flash_get_capacity(struct flash_dev *dev);
-static size_t ftl_flash_read(struct flash_dev *dev, uint32_t addr, void *data,
-	size_t len);
-static size_t ftl_flash_write(struct flash_dev *dev, uint32_t addr,
-	const void *data, size_t len);
-static int ftl_flash_erase(struct flash_dev *dev, uint32_t addr);
-static void ftl_flash_release(struct flash_dev *dev);
-
-static struct flash_ops ftl_flash_ops = {
-	.release = ftl_flash_release,
-	.get_size = ftl_flash_get_size,
-	.get_capacity = ftl_flash_get_capacity,
-	.read = ftl_flash_read,
-	.write = ftl_flash_write,
-	/* TODO: implement default function to perform a copy. */
-	.copy = NULL,
-	.erase = ftl_flash_erase,
-};
-
 static size_t ftl_flash_get_size(struct flash_dev *dev)
 {
 	struct ftl_map *map = dev->priv;
@@ -59,6 +39,13 @@ static size_t ftl_flash_write(struct flash_dev *dev, uint32_t addr,
 	return len;
 }
 
+static int ftl_flash_sync(struct flash_dev *dev)
+{
+	struct ftl_map *map = dev->priv;
+
+	return ftl_sync(map);
+}
+
 static int ftl_flash_erase(struct flash_dev *dev, uint32_t addr)
 {
 	struct ftl_map *map = dev->priv;
@@ -66,6 +53,29 @@ static int ftl_flash_erase(struct flash_dev *dev, uint32_t addr)
 	return ftl_trim(map, addr);
 }
 
+static void ftl_flash_release(struct flash_dev *dev)
+{
+	struct ftl_map *map;
+
+	map = dev->priv;
+
+	flash_release(map->dev);
+	free(map);
+	free(dev);
+}
+
+static struct flash_ops ftl_flash_ops = {
+	.release = ftl_flash_release,
+	.get_size = ftl_flash_get_size,
+	.get_capacity = ftl_flash_get_capacity,
+	.read = ftl_flash_read,
+	.write = ftl_flash_write,
+	/* TODO: implement default function to perform a copy. */
+	.copy = NULL,
+	.erase = ftl_flash_erase,
+	.sync = ftl_flash_sync,
+};
+
 struct flash_dev *ftl_mount(struct flash_dev *raw_dev)
 {
 	struct flash_dev *dev;
@@ -95,14 +105,3 @@ err_free_dev:
 	free(dev);
 	return NULL;
 }
-
-static void ftl_flash_release(struct flash_dev *dev)
-{
-	struct ftl_map *map;
-
-	map = dev->priv;
-
-	flash_release(map->dev);
-	free(map);
-	free(dev);
-}