remove some unused import

builder/src/chunkdict_generator.rs

@@ -16,9 +16,10 @@
 
 use super::core::node::{ChunkSource, NodeInfo};
 use super::{BlobManager, Bootstrap, BootstrapManager, BuildContext, BuildOutput, Tree};
-use crate::core::blob::{self, Blob};
+use crate::core::blob::Blob;
 use crate::core::node::Node;
 use crate::OsString;
+use crate::Path;
 use crate::TreeNode;
 use crate::{ArtifactWriter, BlobContext, NodeChunk};
 use anyhow::{Ok, Result};
@@ -122,7 +123,7 @@ struct PrefetchBlobState {
 }
 
 impl PrefetchBlobState {
-    fn new(ctx: &BuildContext, blob_layer_num: u32, blobs_dir_path: &PathBuf) -> Result<Self> {
+    fn new(ctx: &BuildContext, blob_layer_num: u32, blobs_dir_path: &Path) -> Result<Self> {
         let mut blob_info = BlobInfo::new(
             blob_layer_num,
             String::from("Prefetch-blob"),
@@ -317,7 +318,7 @@ impl Generator {
         prefetch_state: &mut PrefetchBlobState,
         batch: &mut BatchContextGenerator,
         blobtable: &RafsV6BlobTable,
-        blobs_dir_path: &PathBuf,
+        blobs_dir_path: &Path,
     ) {
         let tree_node = tree
             .get_node_mut(&node.borrow().path())

src/bin/nydus-image/main.rs

@@ -1841,7 +1841,7 @@ impl Command {
                 }
                 Ok(prefetch_files)
             }
-            None => Ok(Vec::new()),
+            None => panic!("missing parameter `prefetch-files`"),
         }
     }
 

storage/src/backend/localfs.rs

@@ -163,7 +163,6 @@ impl LocalFs {
         }
 
         let blob_file_path = self.get_blob_path(blob_id)?;
-        println!("blob file path: {}", blob_file_path.display());
         let file = OpenOptions::new()
             .read(true)
             .open(&blob_file_path)