[pbs-devel] [PATCH proxmox-backup v2 09/14] tape/*: clippy fixes

[Dominik Csapak]

fixes:
* absurd extreme comparisons
* or_fun_call
* unnecessary return
* collapsible if chain

Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>
---
 src/tape/file_formats/blocked_reader.rs      |  4 ++--
 src/tape/file_formats/chunk_archive.rs       | 12 +++++-------
 src/tape/file_formats/multi_volume_writer.rs |  2 +-
 src/tape/inventory.rs                        |  2 +-
 4 files changed, 9 insertions(+), 11 deletions(-)

diff --git a/src/tape/file_formats/blocked_reader.rs b/src/tape/file_formats/blocked_reader.rs
index ce2fc9aa..bfdbc2e7 100644
--- a/src/tape/file_formats/blocked_reader.rs
+++ b/src/tape/file_formats/blocked_reader.rs
@@ -118,13 +118,13 @@ impl <R: BlockRead> BlockedReader<R> {
                 proxmox::io_bail!("detected tape block after block-stream end marker");
             }
             Err(BlockReadError::EndOfFile) => {
-                return Ok(());
+                Ok(())
             }
             Err(BlockReadError::EndOfStream) => {
                 proxmox::io_bail!("got unexpected end of tape");
             }
             Err(BlockReadError::Error(err)) => {
-                return Err(err);
+                Err(err)
             }
         }
     }
diff --git a/src/tape/file_formats/chunk_archive.rs b/src/tape/file_formats/chunk_archive.rs
index f6b07806..ab4234dd 100644
--- a/src/tape/file_formats/chunk_archive.rs
+++ b/src/tape/file_formats/chunk_archive.rs
@@ -120,13 +120,11 @@ impl <'a> ChunkArchiveWriter<'a> {
             } else {
                 self.write_all(&blob_data[start..end])?
             };
-            if leom {
-                if self.close_on_leom {
-                    let mut writer = self.writer.take().unwrap();
-                    writer.finish(false)?;
-                    self.bytes_written = writer.bytes_written();
-                    return Ok(chunk_is_complete);
-                }
+            if leom && self.close_on_leom {
+                let mut writer = self.writer.take().unwrap();
+                writer.finish(false)?;
+                self.bytes_written = writer.bytes_written();
+                return Ok(chunk_is_complete);
             }
             start = end;
         }
diff --git a/src/tape/file_formats/multi_volume_writer.rs b/src/tape/file_formats/multi_volume_writer.rs
index d58285e9..8e0e1d94 100644
--- a/src/tape/file_formats/multi_volume_writer.rs
+++ b/src/tape/file_formats/multi_volume_writer.rs
@@ -72,7 +72,7 @@ impl <'a> TapeWrite for MultiVolumeWriter<'a> {
         }
 
         if self.writer.is_none() {
-            if self.header.part_number >= 255 {
+            if self.header.part_number == 255 {
                 proxmox::io_bail!("multi-volume writer: too many parts");
             }
             self.writer = Some(
diff --git a/src/tape/inventory.rs b/src/tape/inventory.rs
index f9654538..15a51e5e 100644
--- a/src/tape/inventory.rs
+++ b/src/tape/inventory.rs
@@ -792,7 +792,7 @@ pub fn lock_media_set(
     path.push(format!(".media-set-{}", media_set_uuid));
     path.set_extension("lck");
 
-    let timeout = timeout.unwrap_or(Duration::new(10, 0));
+    let timeout = timeout.unwrap_or_else(|| Duration::new(10, 0));
     let file = open_file_locked(&path, timeout, true)?;
     if cfg!(test) {
         // We cannot use chown inside test environment (no permissions)
-- 
2.20.1