Fix list API bug

1 files changed, 17 insertions, 11 deletions

diff --git a/src/model/block.rs b/src/model/block.rs
index eccc2cbd..9426f683 100644
--- a/src/model/block.rs
+++ b/src/model/block.rs
@@ -165,7 +165,7 @@ impl BlockManager {
 			Ok(f) => f,
 			Err(e) => {
 				// Not found but maybe we should have had it ??
-				self.put_to_resync(hash, 0)?;
+				self.put_to_resync(hash, Duration::from_millis(0))?;
 				return Err(Into::into(e));
 			}
 		};
@@ -175,9 +175,11 @@ impl BlockManager {
 
 		if data::blake2sum(&data[..]) != *hash {
 			let _lock = self.data_dir_lock.lock().await;
-			warn!("Block {:?} is corrupted. Deleting and resyncing.", hash);
-			fs::remove_file(path).await?;
-			self.put_to_resync(&hash, 0)?;
+			warn!("Block {:?} is corrupted. Renaming to .corrupted and resyncing.", hash);
+			let mut path2 = path.clone();
+			path2.set_extension(".corrupted");
+			fs::rename(path, path2).await?;
+			self.put_to_resync(&hash, Duration::from_millis(0))?;
 			return Err(Error::CorruptData(*hash));
 		}
 
@@ -215,7 +217,7 @@ impl BlockManager {
 		let old_rc = self.rc.get(&hash)?;
 		self.rc.merge(&hash, vec![1])?;
 		if old_rc.map(|x| u64_from_bytes(&x[..]) == 0).unwrap_or(true) {
-			self.put_to_resync(&hash, BLOCK_RW_TIMEOUT.as_millis() as u64)?;
+			self.put_to_resync(&hash, BLOCK_RW_TIMEOUT)?;
 		}
 		Ok(())
 	}
@@ -223,13 +225,13 @@ impl BlockManager {
 	pub fn block_decref(&self, hash: &Hash) -> Result<(), Error> {
 		let new_rc = self.rc.merge(&hash, vec![0])?;
 		if new_rc.map(|x| u64_from_bytes(&x[..]) == 0).unwrap_or(true) {
-			self.put_to_resync(&hash, 0)?;
+			self.put_to_resync(&hash, Duration::from_secs(0))?;
 		}
 		Ok(())
 	}
 
-	fn put_to_resync(&self, hash: &Hash, delay_millis: u64) -> Result<(), Error> {
-		let when = now_msec() + delay_millis;
+	fn put_to_resync(&self, hash: &Hash, delay: Duration) -> Result<(), Error> {
+		let when = now_msec() + delay.as_millis() as u64;
 		trace!("Put resync_queue: {} {:?}", when, hash);
 		let mut key = u64::to_be_bytes(when).to_vec();
 		key.extend(hash.as_ref());
@@ -252,7 +254,7 @@ impl BlockManager {
 
 					if let Err(e) = self.resync_iter(&hash).await {
 						warn!("Failed to resync block {:?}, retrying later: {}", hash, e);
-						self.put_to_resync(&hash, RESYNC_RETRY_TIMEOUT.as_millis() as u64)?;
+						self.put_to_resync(&hash, RESYNC_RETRY_TIMEOUT)?;
 						n_failures += 1;
 						if n_failures >= 10 {
 							warn!("Too many resync failures, throttling.");
@@ -281,6 +283,8 @@ impl BlockManager {
 	}
 
 	async fn resync_iter(&self, hash: &Hash) -> Result<(), Error> {
+		let lock = self.data_dir_lock.lock().await;
+
 		let path = self.block_path(hash);
 
 		let exists = fs::metadata(&path).await.is_ok();
@@ -360,6 +364,8 @@ impl BlockManager {
 		}
 
 		if needed && !exists {
+			drop(lock);
+
 			// TODO find a way to not do this if they are sending it to us
 			// Let's suppose this isn't an issue for now with the BLOCK_RW_TIMEOUT delay
 			// between the RC being incremented and this part being called.
@@ -420,7 +426,7 @@ impl BlockManager {
 			}
 			if !block_ref.deleted.get() {
 				last_hash = Some(block_ref.block);
-				self.put_to_resync(&block_ref.block, 0)?;
+				self.put_to_resync(&block_ref.block, Duration::from_secs(0))?;
 			}
 			i += 1;
 			if i & 0xFF == 0 && *must_exit.borrow() {
@@ -464,7 +470,7 @@ impl BlockManager {
 					};
 					let mut hash = [0u8; 32];
 					hash.copy_from_slice(&hash_bytes[..]);
-					self.put_to_resync(&hash.into(), 0)?;
+					self.put_to_resync(&hash.into(),Duration::from_secs(0))?;
 				}
 
 				if *must_exit.borrow() {