fix put_object content-length empty

ecstore/src/erasure.rs

@@ -67,7 +67,9 @@ impl Erasure {
         );
 
         let mut total: usize = 0;
+
         loop {
+            if total_size > 0 {
                 let new_len = {
                     let remain = total_size - total;
                     if remain > self.block_size {
@@ -77,7 +79,7 @@ impl Erasure {
                     }
                 };
 
-            if new_len == 0 {
+                if new_len == 0 && total > 0 {
                     break;
                 }
 
@@ -93,8 +95,8 @@ impl Erasure {
                         }
                     }
                 };
-
                 total += self.buf.len();
+            }
 
             let blocks = self.encode_data(&self.buf)?;
             let mut errs = Vec::new();
@@ -112,6 +114,9 @@ impl Erasure {
 
             let none_count = errs.iter().filter(|&x| x.is_none()).count();
             if none_count >= write_quorum {
+                if total_size == 0 {
+                    break;
+                }
                 continue;
             }
 
@@ -119,6 +124,10 @@ impl Erasure {
                 warn!("Erasure encode errs {:?}", &errs);
                 return Err(err);
             }
+
+            if total_size == 0 {
+                break;
+            }
         }
 
         Ok(total)

rustfs/src/storage/ecfs.rs

@@ -588,7 +588,7 @@ impl S3 for FS {
 
         let Some(body) = body else { return Err(s3_error!(IncompleteBody)) };
 
-        let Some(content_length) = content_length else { return Err(s3_error!(IncompleteBody)) };
+        let content_length = content_length.unwrap_or_default();
 
         let mut reader = PutObjReader::new(body, content_length as usize);
 
@@ -677,7 +677,7 @@ impl S3 for FS {
         // let upload_id =
 
         let body = body.ok_or_else(|| s3_error!(IncompleteBody))?;
-        let content_length = content_length.ok_or_else(|| s3_error!(IncompleteBody))?;
+        let content_length = content_length.unwrap_or_default();
 
         // mc cp step 4
         let mut data = PutObjReader::new(body, content_length as usize);