RE:(2) [PATCH v2] f2fs: add support single node mode

[Daejun Park]

Hi Chao, 

>
>It looks complicated to enable single_node_sec mode dynamically, what do
>you think of making this as a feature which can only be eanbled by mkfs?

I think it is good idea, I will change this patch for mkfs tool.

Thanks,

Daejun