avoid reusing context object

fix https://github.com/chrislusf/seaweedfs/issues/1182

1 files changed, 4 insertions, 5 deletions

diff --git a/weed/shell/command_volume_unmount.go b/weed/shell/command_volume_unmount.go
index 826258dfb..6e5bef485 100644
--- a/weed/shell/command_volume_unmount.go
+++ b/weed/shell/command_volume_unmount.go
@@ -45,14 +45,13 @@ func (c *commandVolumeUnmount) Do(args []string, commandEnv *CommandEnv, writer
 		return fmt.Errorf("wrong volume id format %s: %v", volumeId, err)
 	}
 
-	ctx := context.Background()
-	return unmountVolume(ctx, commandEnv.option.GrpcDialOption, volumeId, sourceVolumeServer)
+	return unmountVolume(commandEnv.option.GrpcDialOption, volumeId, sourceVolumeServer)
 
 }
 
-func unmountVolume(ctx context.Context, grpcDialOption grpc.DialOption, volumeId needle.VolumeId, sourceVolumeServer string) (err error) {
-	return operation.WithVolumeServerClient(sourceVolumeServer, grpcDialOption, func(ctx context.Context, volumeServerClient volume_server_pb.VolumeServerClient) error {
-		_, unmountErr := volumeServerClient.VolumeUnmount(ctx, &volume_server_pb.VolumeUnmountRequest{
+func unmountVolume(grpcDialOption grpc.DialOption, volumeId needle.VolumeId, sourceVolumeServer string) (err error) {
+	return operation.WithVolumeServerClient(sourceVolumeServer, grpcDialOption, func(volumeServerClient volume_server_pb.VolumeServerClient) error {
+		_, unmountErr := volumeServerClient.VolumeUnmount(context.Background(), &volume_server_pb.VolumeUnmountRequest{
 			VolumeId: uint32(volumeId),
 		})
 		return unmountErr