[all] Apply cargo fmt

src/thin/dump.rs

@@ -298,7 +298,7 @@ fn find_shared_nodes(
         }
     }
 
-/*
+    /*
     // FIXME: why?!!
     // we're not interested in leaves (roots will get re-added later).
     {
@@ -620,7 +620,7 @@ pub fn dump(opts: ThinDumpOptions) -> Result<()> {
     let sb = read_superblock(ctx.engine.as_ref(), SUPERBLOCK_LOCATION)?;
     let md = build_metadata(&ctx, &sb)?;
 
-/*
+    /*
     ctx.report
         .set_title("Optimising metadata to improve leaf packing");
     let md = optimise_metadata(md)?;

src/thin/superblock.rs

@@ -4,8 +4,8 @@ use nom::{bytes::complete::*, number::complete::*, IResult};
 use std::fmt;
 use std::io::Cursor;
 
-use crate::io_engine::*;
 use crate::checksum::*;
+use crate::io_engine::*;
 
 //----------------------------------------
 
@@ -116,14 +116,14 @@ fn pack_superblock<W: WriteBytesExt>(sb: &Superblock, w: &mut W) -> Result<()> {
     w.write_u32::<LittleEndian>(sb.time)?;
     w.write_u64::<LittleEndian>(sb.transaction_id)?;
     w.write_u64::<LittleEndian>(sb.metadata_snap)?;
-    w.write_all(&vec![0; SPACE_MAP_ROOT_SIZE])?;   // data sm root
-    w.write_all(&vec![0; SPACE_MAP_ROOT_SIZE])?;   // metadata sm root
+    w.write_all(&vec![0; SPACE_MAP_ROOT_SIZE])?; // data sm root
+    w.write_all(&vec![0; SPACE_MAP_ROOT_SIZE])?; // metadata sm root
     w.write_u64::<LittleEndian>(sb.mapping_root)?;
     w.write_u64::<LittleEndian>(sb.details_root)?;
     w.write_u32::<LittleEndian>(sb.data_block_size)?;
     w.write_u32::<LittleEndian>(BLOCK_SIZE as u32)?;
     w.write_u64::<LittleEndian>(sb.nr_metadata_blocks)?;
-    
+
     Ok(())
 }
 
@@ -138,7 +138,7 @@ pub fn write_superblock(engine: &dyn IoEngine, _loc: u64, sb: &Superblock) -> Re
 
     // calculate the checksum
     write_checksum(b.get_data(), BT::SUPERBLOCK)?;
-    
+
     // write
     engine.write(&b)?;
     Ok(())

src/thin/xml.rs

@@ -262,16 +262,14 @@ fn parse_superblock(e: &BytesStart) -> Result<Superblock> {
 
 fn parse_def(e: &BytesStart, tag: &str) -> Result<String> {
     let mut name: Option<String> = None;
-    
+
     for a in e.attributes() {
         let kv = a.unwrap();
         match kv.key {
             b"name" => {
                 name = Some(string_val(&kv));
-            },
-            _ => {
-                return bad_attr(tag, kv.key)
             }
+            _ => return bad_attr(tag, kv.key),
         }
     }