From edad33e38a3656bd9ad938c20a59cf9c24bf2567 Mon Sep 17 00:00:00 2001
From: wasm-forge <122647775+wasm-forge@users.noreply.github.com>
Date: Wed, 4 Sep 2024 00:33:26 +0200
Subject: [PATCH] clean-up

---
 src/storage/journal.rs | 17 +++--------------
 src/storage/stable.rs  | 12 ++----------
 2 files changed, 5 insertions(+), 24 deletions(-)

diff --git a/src/storage/journal.rs b/src/storage/journal.rs
index 1fa4a8d..ee1efab 100644
--- a/src/storage/journal.rs
+++ b/src/storage/journal.rs
@@ -16,8 +16,6 @@ pub struct CacheJournal<M: Memory> {
 
 impl<M: Memory> CacheJournal<M> {
     pub fn new(journal: VirtualMemory<M>) -> Result<CacheJournal<M>, Error> {
-        
-        
         let cache_journal = if journal.size() == 0 {
             journal.grow(1);
 
@@ -31,7 +29,6 @@ impl<M: Memory> CacheJournal<M> {
             cache_journal.reset_mounted_meta();
 
             cache_journal
-
         } else {
             // check the marker
             let mut b = [0u8; 4];
@@ -42,16 +39,13 @@ impl<M: Memory> CacheJournal<M> {
                 return Err(Error::InvalidMagicMarker);
             }
 
-            let cache_journal = CacheJournal { journal };
-
-            cache_journal
+            CacheJournal { journal }
         };
 
         Ok(cache_journal)
     }
 
-    pub fn read_mounted_meta_node(&self) -> Option<Node>
-    {
+    pub fn read_mounted_meta_node(&self) -> Option<Node> {
         let mut ret = 0u64;
         read_obj(&self.journal, MOUNTED_META_PTR, &mut ret);
         if ret == u64::MAX {
@@ -124,7 +118,6 @@ mod tests {
         assert_eq!(meta, meta2);
     }
 
-
     #[test]
     fn fsj1_marker_is_written() {
         let mem = new_vector_memory();
@@ -132,7 +125,6 @@ mod tests {
         let journal_memory = memory_manager.get(MemoryId::new(1));
         let _journal = CacheJournal::new(journal_memory).unwrap();
 
-
         let memory = memory_manager.get(MemoryId::new(1));
         let mut b = [0u8; 4];
 
@@ -159,7 +151,6 @@ mod tests {
         let journal_memory = memory_manager.get(MemoryId::new(1));
         let _journal = CacheJournal::new(journal_memory).unwrap();
 
-
         let memory = memory_manager.get(MemoryId::new(1));
         let b = [0u8; 1];
 
@@ -204,16 +195,14 @@ mod tests {
         };
 
         journal.write_mounted_meta(&123, &meta);
-        
 
         let journal = CacheJournal::new(memory_manager.get(MemoryId::new(1))).unwrap();
 
         assert_eq!(journal.read_mounted_meta_node(), Some(123));
-        
+
         let mut meta2 = Metadata::default();
         journal.read_mounted_meta(&mut meta2);
 
         assert_eq!(meta, meta2);
-
     }
 }
diff --git a/src/storage/stable.rs b/src/storage/stable.rs
index 71bd6f7..f73ef51 100644
--- a/src/storage/stable.rs
+++ b/src/storage/stable.rs
@@ -430,7 +430,6 @@ impl<M: Memory> StableStorage<M> {
     }
 
     fn flush_mounted_meta(&mut self) {
-
         let node = self.cache_journal.read_mounted_meta_node();
 
         if let Some(node) = node {
@@ -468,7 +467,6 @@ impl<M: Memory> Storage for StableStorage<M> {
     // Get the metadata associated with the node.
     fn get_metadata(&self, node: Node) -> Result<Metadata, Error> {
         if self.is_mounted(node) {
-
             if self.cache_journal.read_mounted_meta_node() == Some(node) {
                 let mut meta = Metadata::default();
                 self.cache_journal.read_mounted_meta(&mut meta);
@@ -476,12 +474,9 @@ impl<M: Memory> Storage for StableStorage<M> {
                 return Ok(meta);
             }
 
-            let res = self.mounted_meta.get(&node).ok_or(Error::NotFound);
-
-            res
+            self.mounted_meta.get(&node).ok_or(Error::NotFound)
         } else {
             if self.last_metadata.0 == node {
-
                 return Ok(self.last_metadata.1.clone());
             }
 
@@ -494,16 +489,13 @@ impl<M: Memory> Storage for StableStorage<M> {
         assert_eq!(node, metadata.node, "Node does not match medatada.node!");
 
         if self.is_mounted(node) {
-
             // flush changes if the last node was different
             if self.cache_journal.read_mounted_meta_node() != Some(node) {
                 self.flush_mounted_meta();
             }
 
             self.cache_journal.write_mounted_meta(&node, &metadata)
-            
         } else {
-
             self.last_metadata = (node, metadata.clone());
             self.metadata.insert(node, metadata);
         }
@@ -668,7 +660,7 @@ impl<M: Memory> Storage for StableStorage<M> {
         // remove metadata
         self.mounted_meta.remove(&node);
         self.metadata.remove(&node);
-        
+
         let mounted_meta_node = self.cache_journal.read_mounted_meta_node();
         if mounted_meta_node == Some(node) {
             // reset cached mounted metadata