On 2018/9/6 10:03, Chao Yu wrote:
> On 2018/9/6 0:11, Patrick Doyle wrote:
>> What is the "Large nat bitmap feature"? (Now you've got me curious).
> 
> That's the feature backed '-i' option, it can make image support more inode
> space.
> 
> So if you use this feature in f2fs version lower than 4.17, there should be
> problem.
> 
>>
>> Would that have been turned on by default with the 1.11.0 version of
>> mkfs.f2fs I used to gain access to the "-i" option?
> 
> Not sure, in android scenario, I haven't got any report that in 256GB size
> cell phone, it runs out of inode space.
> 
> To Jaegeuk,
> 
> Maybe, we could give a hint (leaving a message) to user to use '-i' option
> if partition size is large, e.g. >= 512MB?

I mean >= 512GB, sorry.

> 
> Thanks,
> 
> 
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