run cargo fmt on util and make missing doc warning

3 files changed, 31 insertions, 31 deletions

diff --git a/src/util/background.rs b/src/util/background.rs
index 3cbcac2a..bfdaaf1e 100644
--- a/src/util/background.rs
+++ b/src/util/background.rs
@@ -21,7 +21,7 @@ pub struct BackgroundRunner {
 }
 
 impl BackgroundRunner {
-    /// Create a new BackgroundRunner
+	/// Create a new BackgroundRunner
 	pub fn new(
 		n_runners: usize,
 		stop_signal: watch::Receiver<bool>,
@@ -117,8 +117,8 @@ impl BackgroundRunner {
 			.unwrap();
 	}
 
-    /// Spawn a task to be run in background. It may get discarded before running if spawned while
-    /// the runner is stopping
+	/// Spawn a task to be run in background. It may get discarded before running if spawned while
+	/// the runner is stopping
 	pub fn spawn_cancellable<T>(&self, job: T)
 	where
 		T: Future<Output = JobOutput> + Send + 'static,
diff --git a/src/util/config.rs b/src/util/config.rs
index fcbb32a9..bb70467b 100644
--- a/src/util/config.rs
+++ b/src/util/config.rs
@@ -10,79 +10,79 @@ use crate::error::Error;
 /// Represent the whole configuration
 #[derive(Deserialize, Debug, Clone)]
 pub struct Config {
-    /// Path where to store metadata. Should be fast, but low volume
+	/// Path where to store metadata. Should be fast, but low volume
 	pub metadata_dir: PathBuf,
-    /// Path where to store data. Can be slower, but need higher volume
+	/// Path where to store data. Can be slower, but need higher volume
 	pub data_dir: PathBuf,
 
-    /// Address to bind for RPC
+	/// Address to bind for RPC
 	pub rpc_bind_addr: SocketAddr,
 
-    /// Bootstrap peers RPC address
+	/// Bootstrap peers RPC address
 	#[serde(deserialize_with = "deserialize_vec_addr")]
 	pub bootstrap_peers: Vec<SocketAddr>,
-    /// Consule host to connect to to discover more peers
+	/// Consule host to connect to to discover more peers
 	pub consul_host: Option<String>,
-    /// Consul service name to use
+	/// Consul service name to use
 	pub consul_service_name: Option<String>,
 
-    /// Max number of concurrent RPC request
+	/// Max number of concurrent RPC request
 	#[serde(default = "default_max_concurrent_rpc_requests")]
 	pub max_concurrent_rpc_requests: usize,
 
-    /// Size of data blocks to save to disk
+	/// Size of data blocks to save to disk
 	#[serde(default = "default_block_size")]
 	pub block_size: usize,
 
 	#[serde(default = "default_control_write_max_faults")]
 	pub control_write_max_faults: usize,
 
-    /// How many nodes should hold a copy of meta data
+	/// How many nodes should hold a copy of meta data
 	#[serde(default = "default_replication_factor")]
 	pub meta_replication_factor: usize,
 
-    /// How many nodes should hold a copy of data
+	/// How many nodes should hold a copy of data
 	#[serde(default = "default_replication_factor")]
 	pub data_replication_factor: usize,
 
-    /// Configuration for RPC TLS
+	/// Configuration for RPC TLS
 	pub rpc_tls: Option<TlsConfig>,
 
-    /// Configuration for S3 api
+	/// Configuration for S3 api
 	pub s3_api: ApiConfig,
 
-    /// Configuration for serving files as normal web server
+	/// Configuration for serving files as normal web server
 	pub s3_web: WebConfig,
 }
 
 /// Configuration for RPC TLS
 #[derive(Deserialize, Debug, Clone)]
 pub struct TlsConfig {
-    /// Path to certificate autority used for all nodes
+	/// Path to certificate autority used for all nodes
 	pub ca_cert: String,
-    /// Path to public certificate for this node
+	/// Path to public certificate for this node
 	pub node_cert: String,
-    /// Path to private key for this node
+	/// Path to private key for this node
 	pub node_key: String,
 }
 
 /// Configuration for S3 api
 #[derive(Deserialize, Debug, Clone)]
 pub struct ApiConfig {
-    /// Address and port to bind for api serving
+	/// Address and port to bind for api serving
 	pub api_bind_addr: SocketAddr,
-    /// S3 region to use
+	/// S3 region to use
 	pub s3_region: String,
 }
 
 /// Configuration for serving files as normal web server
 #[derive(Deserialize, Debug, Clone)]
 pub struct WebConfig {
-    /// Address and port to bind for web serving
+	/// Address and port to bind for web serving
 	pub bind_addr: SocketAddr,
-    /// Suffix to remove from domain name to find bucket
+	/// Suffix to remove from domain name to find bucket
 	pub root_domain: String,
-    /// Suffix to add when user-agent request path end with "/"
+	/// Suffix to add when user-agent request path end with "/"
 	pub index: String,
 }
 
diff --git a/src/util/data.rs b/src/util/data.rs
index b269edac..34ee8a18 100644
--- a/src/util/data.rs
+++ b/src/util/data.rs
@@ -63,20 +63,20 @@ impl Serialize for FixedBytes32 {
 }
 
 impl FixedBytes32 {
-    /// Access the content as a slice
+	/// Access the content as a slice
 	pub fn as_slice(&self) -> &[u8] {
 		&self.0[..]
 	}
-    /// Access the content as a mutable slice
+	/// Access the content as a mutable slice
 	pub fn as_slice_mut(&mut self) -> &mut [u8] {
 		&mut self.0[..]
 	}
-    /// Copy to a slice
+	/// Copy to a slice
 	pub fn to_vec(&self) -> Vec<u8> {
 		self.0.to_vec()
 	}
-    /// Try building a FixedBytes32 from a slice
-    /// Return None if the slice is not 32 bytes long
+	/// Try building a FixedBytes32 from a slice
+	/// Return None if the slice is not 32 bytes long
 	pub fn try_from(by: &[u8]) -> Option<Self> {
 		if by.len() != 32 {
 			return None;
@@ -151,8 +151,8 @@ pub fn debug_serialize<T: Serialize>(x: T) -> String {
 	match serde_json::to_string(&x) {
 		Ok(ss) => {
 			if ss.len() > 100 {
-                // TODO this can panic if 100 is not a codepoint boundary, but inside a 2 Bytes
-                // (or more) codepoint
+				// TODO this can panic if 100 is not a codepoint boundary, but inside a 2 Bytes
+				// (or more) codepoint
 				ss[..100].to_string()
 			} else {
 				ss