Re: [PATCH] f2fs: maintain discard in separated file

[Yangtao Li]

Dear Jaegeuk,

>> This patch moves discard related code from segment.c into discard.c 
>> since discard is independent feature, and it's better to maintain them 
>> in separated place.
>> 
>> There is no functionality change.
> 
> Please check Jaegeuk's comments on similar patch:

> https://lore.kernel.org/linux-f2fs-devel/20180426160819.GI68594@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/

How about to pick Chao' patch?

Discard is a relatively independent feature, maybe we can move it to an independent position.
And for systems that do not support discard, use CONFIG_F2FS_DISACRD=n to cut this part of the code?

Thx,
Yangtao