On 2018/2/10 23:45, Piergiorgio Sartor wrote:
> Hi all,
> 
> I noticed that "mkfs.f2fs" has an option, "-e",
> to store certain files into the "cold log".
> 
> First, basic question, what is the "cold log" or,
> better, what is the differnce between the "normal"
> ("warm", I guess) log and this one.

Could you check this paper of fast15? :)

https://www.usenix.org/conference/fast15/technical-sessions/presentation/lee

> 
> Second, it is possible to disable this list *after*
> filesystem creation?
> Maybe even with it mounted?

I'm working on this feature via sysfs, will send it out soon.

Thanks,

> 
> Thanks a lot in advance,
> 


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