more clippy fixups

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

src/api2/config/remote.rs

@@ -1,7 +1,6 @@
 use anyhow::{bail, Error};
 use serde_json::Value;
 use ::serde::{Deserialize, Serialize};
-use base64;
 
 use proxmox::api::{api, ApiMethod, Router, RpcEnvironment, Permission};
 use proxmox::tools::fs::open_file_locked;

src/backup/chunk_store.rs

@@ -378,8 +378,7 @@ impl ChunkStore {
                     }
                     status.removed_chunks += 1;
                     status.removed_bytes += stat.st_size as u64;
-                } else {
-                    if stat.st_atime < oldest_writer {
+                } else if stat.st_atime < oldest_writer {
                     status.pending_chunks += 1;
                     status.pending_bytes += stat.st_size as u64;
                 } else {
@@ -387,7 +386,6 @@ impl ChunkStore {
                     status.disk_bytes += stat.st_size as u64;
                 }
             }
-            }
             drop(lock);
         }
 

src/backup/datastore.rs

@@ -293,7 +293,7 @@ impl DataStore {
         let mut file = open_options.open(&path)
             .map_err(|err| format_err!("unable to create owner file {:?} - {}", path, err))?;
 
-        write!(file, "{}\n", userid)
+        writeln!(file, "{}", userid)
             .map_err(|err| format_err!("unable to write owner file  {:?} - {}", path, err))?;
 
         Ok(())

src/client/backup_writer.rs

@@ -38,6 +38,9 @@ pub struct BackupStats {
     pub csum: [u8; 32],
 }
 
+type UploadQueueSender = mpsc::Sender<(MergedChunkInfo, Option<h2::client::ResponseFuture>)>;
+type UploadResultReceiver = oneshot::Receiver<Result<(), Error>>;
+
 impl BackupWriter {
 
     fn new(h2: H2Client, abort: AbortHandle, crypt_config: Option<Arc<CryptConfig>>, verbose: bool) -> Arc<Self> {
@@ -262,7 +265,7 @@ impl BackupWriter {
         let archive = if self.verbose {
             archive_name.to_string()
         } else {
-            crate::tools::format::strip_server_file_extension(archive_name.clone())
+            crate::tools::format::strip_server_file_extension(archive_name)
         };
         if archive_name != CATALOG_NAME {
             let speed: HumanByte = ((uploaded * 1_000_000) / (duration.as_micros() as usize)).into();
@@ -335,15 +338,15 @@ impl BackupWriter {
         (verify_queue_tx, verify_result_rx)
     }
 
-    fn append_chunk_queue(h2: H2Client, wid: u64, path: String, verbose: bool) -> (
-        mpsc::Sender<(MergedChunkInfo, Option<h2::client::ResponseFuture>)>,
-        oneshot::Receiver<Result<(), Error>>,
-    ) {
+    fn append_chunk_queue(
+        h2: H2Client,
+        wid: u64,
+        path: String,
+        verbose: bool,
+    ) -> (UploadQueueSender, UploadResultReceiver) {
         let (verify_queue_tx, verify_queue_rx) = mpsc::channel(64);
         let (verify_result_tx, verify_result_rx) = oneshot::channel();
 
-        let h2_2 = h2.clone();
-
         // FIXME: async-block-ify this code!
         tokio::spawn(
             verify_queue_rx
@@ -381,7 +384,7 @@ impl BackupWriter {
                             let request = H2Client::request_builder("localhost", "PUT", &path, None, Some("application/json")).unwrap();
                             let param_data = bytes::Bytes::from(param.to_string().into_bytes());
                             let upload_data = Some(param_data);
-                            h2_2.send_request(request, upload_data)
+                            h2.send_request(request, upload_data)
                                 .and_then(move |response| {
                                     response
                                         .map_err(Error::from)
@@ -489,6 +492,10 @@ impl BackupWriter {
         Ok(manifest)
     }
 
+    // We have no `self` here for `h2` and `verbose`, the only other arg "common" with 1 other
+    // funciton in the same path is `wid`, so those 3 could be in a struct, but there's no real use
+    // since this is a private method.
+    #[allow(clippy::too_many_arguments)]
     fn upload_chunk_info_stream(
         h2: H2Client,
         wid: u64,
@@ -515,7 +522,7 @@ impl BackupWriter {
         let is_fixed_chunk_size = prefix == "fixed";
 
         let (upload_queue, upload_result) =
-            Self::append_chunk_queue(h2.clone(), wid, append_chunk_path.to_owned(), verbose);
+            Self::append_chunk_queue(h2.clone(), wid, append_chunk_path, verbose);
 
         let start_time = std::time::Instant::now();
 
@@ -574,10 +581,12 @@ impl BackupWriter {
                     let digest = chunk_info.digest;
                     let digest_str = digest_to_hex(&digest);
 
-                    if false && verbose { // TO verbose, needs finer verbosity setting granularity
+                    /* too verbose, needs finer verbosity setting granularity
+                    if verbose {
                         println!("upload new chunk {} ({} bytes, offset {})", digest_str,
                                  chunk_info.chunk_len, offset);
                     }
+                    */
 
                     let chunk_data = chunk_info.chunk.into_inner();
                     let param = json!({

src/client/http_client.rs

@@ -181,12 +181,10 @@ fn load_fingerprint(prefix: &str, server: &str) -> Option<String> {
 
     for line in raw.split('\n') {
         let items: Vec<String> = line.split_whitespace().map(String::from).collect();
-        if items.len() == 2 {
-            if &items[0] == server {
+        if items.len() == 2 && &items[0] == server {
             return Some(items[1].clone());
         }
     }
-    }
 
     None
 }

src/pxar/fuse.rs

@@ -266,11 +266,9 @@ impl SessionImpl {
     ) {
         let final_result = match err.downcast::<io::Error>() {
             Ok(err) => {
-                if err.kind() == io::ErrorKind::Other {
-                    if self.verbose {
+                if err.kind() == io::ErrorKind::Other && self.verbose {
                     eprintln!("an IO error occurred: {}", err);
                 }
-                }
 
                 // fail the request
                 request.io_fail(err).map_err(Error::from)

src/tools/acl.rs

@@ -43,8 +43,8 @@ pub const ACL_NEXT_ENTRY: c_int  = 1;
 
 // acl to extended attribute names constants
 // from: acl/include/acl_ea.h
-pub const ACL_EA_ACCESS: &'static str = "system.posix_acl_access";
-pub const ACL_EA_DEFAULT: &'static str = "system.posix_acl_default";
+pub const ACL_EA_ACCESS: &str = "system.posix_acl_access";
+pub const ACL_EA_DEFAULT: &str = "system.posix_acl_default";
 pub const ACL_EA_VERSION: u32 = 0x0002;
 
 #[link(name = "acl")]

src/tools/fuse_loop.rs

@@ -21,7 +21,7 @@ use proxmox_fuse::{*, requests::FuseRequest};
 use super::loopdev;
 use super::fs;
 
-const RUN_DIR: &'static str = "/run/pbs-loopdev";
+const RUN_DIR: &str = "/run/pbs-loopdev";
 
 const_regex! {
     pub LOOPDEV_REGEX = r"^loop\d+$";