On 22/01/2008, Anton Salikhmetov <[EMAIL PROTECTED]> wrote:
> 2008/1/22, Jesper Juhl <[EMAIL PROTECTED]>:
> > On 22/01/2008, Anton Salikhmetov <[EMAIL PROTECTED]> wrote:
> > > 2008/1/22, Jesper Juhl <[EMAIL PROTECTED]>:
> > > > Some very pedantic nitpicking below;
> > > >
> > > > On 22/01/2008, Anton Salikhmetov <[EMAIL PROTECTED]> wrote:
> > ...
> > > > > + if (file && (vma->vm_flags & VM_SHARED)) {
> > > > > + if (flags & MS_ASYNC)
> > > > > + vma_wrprotect(vma);
> > > > > + if (flags & MS_SYNC) {
> > > >
> > > > "else if" ??
> > >
> > > The MS_ASYNC and MS_SYNC flags are mutually exclusive, that is why I
> > > did not use the "else-if" here. Moreover, this function itself checks
> > > that they never come together.
> > >
> >
> > I would say that them being mutually exclusive would be a reason *for*
> > using "else-if" here.
>
> This check is performed by the sys_msync() function itself in its very
> beginning.
>
> We don't need to check it later.
>
Sure, it's just that, to me, using 'else-if' makes it explicit that
the two are mutually exclusive. Using "if (...), if (...)" doesn't.
Maybe it's just me, but I feel that 'else-if' here better shows the
intention... No big deal.
--
Jesper Juhl <[EMAIL PROTECTED]>
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