From 64a9a0e10489b216539ece86583d2313e3dca333 Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Sat, 20 Apr 2019 20:48:07 -0700
Subject: [PATCH] shell: fix volume.copy

---
 weed/shell/command_volume_copy.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/weed/shell/command_volume_copy.go b/weed/shell/command_volume_copy.go
index b682c4e13..8f14e25b3 100644
--- a/weed/shell/command_volume_copy.go
+++ b/weed/shell/command_volume_copy.go
@@ -32,9 +32,9 @@ func (c *commandVolumeCopy) Help() string {
 
 func (c *commandVolumeCopy) Do(args []string, commandEnv *commandEnv, writer io.Writer) (err error) {
 
-	if len(args) != 2 {
+	if len(args) != 3 {
 		fmt.Fprintf(writer, "received args: %+v\n", args)
-		return fmt.Errorf("need 2 args of <source volume server host:port> <target volume server host:port> <volume id>")
+		return fmt.Errorf("need 3 args of <source volume server host:port> <target volume server host:port> <volume id>")
 	}
 	sourceVolumeServer, targetVolumeServer, volumeIdString := args[0], args[1], args[2]