diff --git a/weed/storage/needle.go b/weed/storage/needle.go
index f67556c72..ce6130711 100644
--- a/weed/storage/needle.go
+++ b/weed/storage/needle.go
@@ -59,10 +59,8 @@ func ParseUpload(r *http.Request) (
 		}
 	}
 
-	isChunkedFile, _ = strconv.ParseBool(r.FormValue("cm"))
-
 	if r.Method == "POST" {
-		fileName, data, mimeType, isGzipped, e = parseMultipart(r, isChunkedFile)
+		fileName, data, mimeType, isGzipped, isChunkedFile, e = parseMultipart(r)
 	} else {
 		isGzipped = false
 		mimeType = r.Header.Get("Content-Type")
diff --git a/weed/storage/needle_map_metric.go b/weed/storage/needle_map_metric.go
index 67b41f5a7..cc3d9e028 100644
--- a/weed/storage/needle_map_metric.go
+++ b/weed/storage/needle_map_metric.go
@@ -109,7 +109,7 @@ func reverseWalkIndexFile(r *os.File, initFn func(entryCount int64), fn func(key
 			return e
 		}
 		for i := int(nextBatchSize) - 1; i >= 0; i-- {
-			key, offset, size := IdxFileEntry(bytes[i*NeedleEntrySize:i*NeedleEntrySize+NeedleEntrySize])
+			key, offset, size := IdxFileEntry(bytes[i*NeedleEntrySize : i*NeedleEntrySize+NeedleEntrySize])
 			if e = fn(key, offset, size); e != nil {
 				return e
 			}
diff --git a/weed/storage/needle_parse_multipart.go b/weed/storage/needle_parse_multipart.go
index af12b994d..d42bc4629 100644
--- a/weed/storage/needle_parse_multipart.go
+++ b/weed/storage/needle_parse_multipart.go
@@ -7,11 +7,12 @@ import (
 	"mime"
 	"net/http"
 	"path"
+	"strconv"
 	"strings"
 )
 
-func parseMultipart(r *http.Request, isChunkedFile bool) (
-	fileName string, data []byte, mimeType string, isGzipped bool, e error) {
+func parseMultipart(r *http.Request) (
+	fileName string, data []byte, mimeType string, isGzipped, isChunkedFile bool, e error) {
 	form, fe := r.MultipartReader()
 	if fe != nil {
 		glog.V(0).Infoln("MultipartReader [ERROR]", fe)
@@ -63,6 +64,8 @@ func parseMultipart(r *http.Request, isChunkedFile bool) (
 		}
 	}
 
+	isChunkedFile, _ = strconv.ParseBool(r.FormValue("cm"))
+
 	if !isChunkedFile {
 
 		dotIndex := strings.LastIndex(fileName, ".")