4 files changed, 13 insertions, 10 deletions
diff --git a/src/util/Cargo.toml b/src/util/Cargo.toml
index 834a2eb9..bf3560f6 100644
--- a/src/util/Cargo.toml
+++ b/src/util/Cargo.toml
@@ -31,7 +31,7 @@ rand = "0.8"
 sha2 = "0.10"
 
 chrono = "0.4"
-rmp-serde = "0.15"
+rmp-serde = "1.1.2"
 serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
 serde_json = "1.0"
 toml = "0.6"
diff --git a/src/util/config.rs b/src/util/config.rs
index 1da95b2f..eeb17e0e 100644
--- a/src/util/config.rs
+++ b/src/util/config.rs
@@ -15,6 +15,13 @@ pub struct Config {
 	/// Path where to store data. Can be slower, but need higher volume
 	pub data_dir: PathBuf,
 
+	/// Whether to fsync after all metadata transactions (disabled by default)
+	#[serde(default)]
+	pub metadata_fsync: bool,
+	/// Whether to fsync after all data block writes (disabled by default)
+	#[serde(default)]
+	pub data_fsync: bool,
+
 	/// Size of data blocks to save to disk
 	#[serde(default = "default_block_size")]
 	pub block_size: usize,
@@ -183,7 +190,7 @@ pub struct KubernetesDiscoveryConfig {
 }
 
 fn default_db_engine() -> String {
-	"sled".into()
+	"lmdb".into()
 }
 
 fn default_sled_cache_capacity() -> u64 {
diff --git a/src/util/encode.rs b/src/util/encode.rs
index 1cd3198f..a9ab9a35 100644
--- a/src/util/encode.rs
+++ b/src/util/encode.rs
@@ -8,9 +8,7 @@ where
 	T: Serialize + ?Sized,
 {
 	let mut wr = Vec::with_capacity(128);
-	let mut se = rmp_serde::Serializer::new(&mut wr)
-		.with_struct_map()
-		.with_string_variants();
+	let mut se = rmp_serde::Serializer::new(&mut wr).with_struct_map();
 	val.serialize(&mut se)?;
 	Ok(wr)
 }
@@ -22,7 +20,7 @@ pub fn nonversioned_decode<T>(bytes: &[u8]) -> Result<T, rmp_serde::decode::Erro
 where
 	T: for<'de> Deserialize<'de> + ?Sized,
 {
-	rmp_serde::decode::from_read_ref::<_, T>(bytes)
+	rmp_serde::decode::from_slice::<_>(bytes)
 }
 
 /// Serialize to JSON, truncating long result
diff --git a/src/util/migrate.rs b/src/util/migrate.rs
index b9cce08a..45147c74 100644
--- a/src/util/migrate.rs
+++ b/src/util/migrate.rs
@@ -19,7 +19,7 @@ pub trait Migrate: Serialize + for<'de> Deserialize<'de> + 'static {
 	fn decode(bytes: &[u8]) -> Option<Self> {
 		let marker_len = Self::VERSION_MARKER.len();
 		if bytes.get(..marker_len) == Some(Self::VERSION_MARKER) {
-			if let Ok(value) = rmp_serde::decode::from_read_ref::<_, Self>(&bytes[marker_len..]) {
+			if let Ok(value) = rmp_serde::decode::from_slice::<_>(&bytes[marker_len..]) {
 				return Some(value);
 			}
 		}
@@ -31,9 +31,7 @@ pub trait Migrate: Serialize + for<'de> Deserialize<'de> + 'static {
 	fn encode(&self) -> Result<Vec<u8>, rmp_serde::encode::Error> {
 		let mut wr = Vec::with_capacity(128);
 		wr.extend_from_slice(Self::VERSION_MARKER);
-		let mut se = rmp_serde::Serializer::new(&mut wr)
-			.with_struct_map()
-			.with_string_variants();
+		let mut se = rmp_serde::Serializer::new(&mut wr).with_struct_map();
 		self.serialize(&mut se)?;
 		Ok(wr)
 	}