2 files changed, 37 insertions, 54 deletions

diff --git a/src/garage/repair/offline.rs b/src/garage/repair/offline.rs
index 7760a8bd..25193e4a 100644
--- a/src/garage/repair/offline.rs
+++ b/src/garage/repair/offline.rs
@@ -1,8 +1,5 @@
 use std::path::PathBuf;
 
-use tokio::sync::watch;
-
-use garage_util::background::*;
 use garage_util::config::*;
 use garage_util::error::*;
 
@@ -20,12 +17,8 @@ pub async fn offline_repair(config_file: PathBuf, opt: OfflineRepairOpt) -> Resu
 	info!("Loading configuration...");
 	let config = read_config(config_file)?;
 
-	info!("Initializing background runner...");
-	let (done_tx, done_rx) = watch::channel(false);
-	let (background, await_background_done) = BackgroundRunner::new(16, done_rx);
-
 	info!("Initializing Garage main data store...");
-	let garage = Garage::new(config.clone(), background)?;
+	let garage = Garage::new(config)?;
 
 	info!("Launching repair operation...");
 	match opt.what {
@@ -43,13 +36,7 @@ pub async fn offline_repair(config_file: PathBuf, opt: OfflineRepairOpt) -> Resu
 		}
 	}
 
-	info!("Repair operation finished, shutting down Garage internals...");
-	done_tx.send(true).unwrap();
-	drop(garage);
-
-	await_background_done.await?;
-
-	info!("Cleaning up...");
+	info!("Repair operation finished, shutting down...");
 
 	Ok(())
 }
diff --git a/src/garage/repair/online.rs b/src/garage/repair/online.rs
index 42221c2a..7120972c 100644
--- a/src/garage/repair/online.rs
+++ b/src/garage/repair/online.rs
@@ -15,35 +15,33 @@ use garage_util::error::Error;
 
 use crate::*;
 
-pub async fn launch_online_repair(garage: Arc<Garage>, opt: RepairOpt) {
+pub async fn launch_online_repair(
+	garage: &Arc<Garage>,
+	bg: &BackgroundRunner,
+	opt: RepairOpt,
+) -> Result<(), Error> {
 	match opt.what {
 		RepairWhat::Tables => {
 			info!("Launching a full sync of tables");
-			garage.bucket_table.syncer.add_full_sync();
-			garage.object_table.syncer.add_full_sync();
-			garage.version_table.syncer.add_full_sync();
-			garage.block_ref_table.syncer.add_full_sync();
-			garage.key_table.syncer.add_full_sync();
+			garage.bucket_table.syncer.add_full_sync()?;
+			garage.object_table.syncer.add_full_sync()?;
+			garage.version_table.syncer.add_full_sync()?;
+			garage.block_ref_table.syncer.add_full_sync()?;
+			garage.key_table.syncer.add_full_sync()?;
 		}
 		RepairWhat::Versions => {
 			info!("Repairing the versions table");
-			garage
-				.background
-				.spawn_worker(RepairVersionsWorker::new(garage.clone()));
+			bg.spawn_worker(RepairVersionsWorker::new(garage.clone()));
 		}
 		RepairWhat::BlockRefs => {
 			info!("Repairing the block refs table");
-			garage
-				.background
-				.spawn_worker(RepairBlockrefsWorker::new(garage.clone()));
+			bg.spawn_worker(RepairBlockrefsWorker::new(garage.clone()));
 		}
 		RepairWhat::Blocks => {
 			info!("Repairing the stored blocks");
-			garage
-				.background
-				.spawn_worker(garage_block::repair::RepairWorker::new(
-					garage.block_manager.clone(),
-				));
+			bg.spawn_worker(garage_block::repair::RepairWorker::new(
+				garage.block_manager.clone(),
+			));
 		}
 		RepairWhat::Scrub { cmd } => {
 			let cmd = match cmd {
@@ -56,9 +54,10 @@ pub async fn launch_online_repair(garage: Arc<Garage>, opt: RepairOpt) {
 				}
 			};
 			info!("Sending command to scrub worker: {:?}", cmd);
-			garage.block_manager.send_scrub_command(cmd).await;
+			garage.block_manager.send_scrub_command(cmd).await?;
 		}
 	}
+	Ok(())
 }
 
 // ----
@@ -93,19 +92,14 @@ impl Worker for RepairVersionsWorker {
 	}
 
 	async fn work(&mut self, _must_exit: &mut watch::Receiver<bool>) -> Result<WorkerState, Error> {
-		let item_bytes = match self.garage.version_table.data.store.get_gt(&self.pos)? {
-			Some((k, v)) => {
-				self.pos = k;
-				v
-			}
+		let (item_bytes, next_pos) = match self.garage.version_table.data.store.get_gt(&self.pos)? {
+			Some((k, v)) => (v, k),
 			None => {
 				info!("repair_versions: finished, done {}", self.counter);
 				return Ok(WorkerState::Done);
 			}
 		};
 
-		self.counter += 1;
-
 		let version = rmp_serde::decode::from_read_ref::<_, Version>(&item_bytes)?;
 		if !version.deleted.get() {
 			let object = self
@@ -134,10 +128,13 @@ impl Worker for RepairVersionsWorker {
 			}
 		}
 
+		self.counter += 1;
+		self.pos = next_pos;
+
 		Ok(WorkerState::Busy)
 	}
 
-	async fn wait_for_work(&mut self, _must_exit: &watch::Receiver<bool>) -> WorkerState {
+	async fn wait_for_work(&mut self) -> WorkerState {
 		unreachable!()
 	}
 }
@@ -174,18 +171,14 @@ impl Worker for RepairBlockrefsWorker {
 	}
 
 	async fn work(&mut self, _must_exit: &mut watch::Receiver<bool>) -> Result<WorkerState, Error> {
-		let item_bytes = match self.garage.block_ref_table.data.store.get_gt(&self.pos)? {
-			Some((k, v)) => {
-				self.pos = k;
-				v
-			}
-			None => {
-				info!("repair_block_ref: finished, done {}", self.counter);
-				return Ok(WorkerState::Done);
-			}
-		};
-
-		self.counter += 1;
+		let (item_bytes, next_pos) =
+			match self.garage.block_ref_table.data.store.get_gt(&self.pos)? {
+				Some((k, v)) => (v, k),
+				None => {
+					info!("repair_block_ref: finished, done {}", self.counter);
+					return Ok(WorkerState::Done);
+				}
+			};
 
 		let block_ref = rmp_serde::decode::from_read_ref::<_, BlockRef>(&item_bytes)?;
 		if !block_ref.deleted.get() {
@@ -212,10 +205,13 @@ impl Worker for RepairBlockrefsWorker {
 			}
 		}
 
+		self.counter += 1;
+		self.pos = next_pos;
+
 		Ok(WorkerState::Busy)
 	}
 
-	async fn wait_for_work(&mut self, _must_exit: &watch::Receiver<bool>) -> WorkerState {
+	async fn wait_for_work(&mut self) -> WorkerState {
 		unreachable!()
 	}
 }