Re: [f2fs-dev] [PATCH] f2fs: Fix bool initialization/comparison

From: Jaegeuk Kim
Date: Tue Oct 10 2017 - 13:41:43 EST


On 10/09, Chao Yu wrote:
> On 2017/10/8 3:30, Joe Perches wrote:
> > On Sat, 2017-10-07 at 23:33 +0900, Ju Hyung Park wrote:
> >> Isn't this bogus?
> >>
> >> "bool" type in Linux kernel is a typedef to "_Bool"
> >> and true/false is defined as 1 and 0 by enum at include/linux/stddef.h.
> >
> > Bogus? Well, not really. It's just a neatening and it's
> > identical object code.
> >
> > The idea is that true/false is more intelligible than 1/0
> > for a human reader.
>
> Yes, that's just cleanup.
>
> Hi Thomas, could you change the commit message a bit?
>
> >
> >> On Sat, Oct 7, 2017 at 11:02 PM, Thomas Meyer <thomas@xxxxxxxx> wrote:
> >>> Bool initializations should use true and false. Bool tests don't need
> >>> comparisons.
> > []
> >>> diff -u -p a/fs/f2fs/data.c b/fs/f2fs/data.c
> > []
> >>> @@ -419,7 +419,7 @@ next:
> >>> bio_page = fio->encrypted_page ? fio->encrypted_page : fio->page;
> >>>
> >>> /* set submitted = 1 as a return value */
>
> Comment should be updated too.

I just merged the patch with a fix for this.

Thanks,

>
> Thanks,
>
> >>> - fio->submitted = 1;
> >>> + fio->submitted = true;
> >>>
> >>> inc_page_count(sbi, WB_DATA_TYPE(bio_page));
> >>>
> >
> > And it's probably better to change the comment too.
> >
> >
> > .
> >