Code cleanup and Cargo.lock updates

1 files changed, 3 insertions, 2 deletions

diff --git a/src/database/file/mod.rs b/src/database/file/mod.rs
index 78b67fb..acbb44b 100644
--- a/src/database/file/mod.rs
+++ b/src/database/file/mod.rs
@@ -1,5 +1,5 @@
 use async_std::fs::{File, OpenOptions};
-use async_std::io::{ErrorKind as IOErrorKind, BufReader};
+use async_std::io::{ErrorKind as IOErrorKind};
 use async_std::io::prelude::*;
 use async_std::task::spawn_blocking;
 use async_trait::async_trait;
@@ -177,6 +177,7 @@ pub struct FileStorage {
 }
 
 impl FileStorage {
+    /// Create a new storage wrapping a folder specified by root_dir.
     pub async fn new(root_dir: PathBuf) -> Result<Self> {
         // TODO check if the dir is writable
         Ok(Self { root_dir })
@@ -237,7 +238,7 @@ impl Storage for FileStorage {
             .create_new(true)
             .open(&path)
             .await?;
-        
+
         let mut lock = get_lockable_file(f).await;
         let mut guard = lock.write()?;