Revert "volume: close request body if any parsing error"

This reverts commit 5996656141.

weed/storage/needle_parse_multipart.go

@@ -3,7 +3,6 @@ package storage
 import (
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/operation"
-	"io"
 	"io/ioutil"
 	"mime"
 	"net/http"
@@ -14,12 +13,6 @@ import (
 
 func parseMultipart(r *http.Request) (
 	fileName string, data []byte, mimeType string, isGzipped bool, originalDataSize int, isChunkedFile bool, e error) {
-	defer func() {
-		if e != nil && r.Body != nil {
-			io.Copy(ioutil.Discard, r.Body)
-			r.Body.Close()
-		}
-	}()
 	form, fe := r.MultipartReader()
 	if fe != nil {
 		glog.V(0).Infoln("MultipartReader [ERROR]", fe)