On Tue, Feb 13, 2024 at 10:26 AM Andy Shevchenko
<andy.shevchenko@xxxxxxxxx> wrote:
>
> On Mon, Feb 12, 2024 at 11:39 PM Suren Baghdasaryan <surenb@xxxxxxxxxx> wrote:
> >
> > From: Kent Overstreet <kent.overstreet@xxxxxxxxx>
> >
> > The new flags parameter allows controlling
> > - Whether or not the units suffix is separated by a space, for
> > compatibility with sort -h
> > - Whether or not to append a B suffix - we're not always printing
> > bytes.
And you effectively missed to _add_ the test cases for the modified code.
Formal NAK for this, the rest is discussable, the absence of tests is not.
> > Signed-off-by: Kent Overstreet <kent.overstreet@xxxxxxxxx>
> > Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx>
>
> It seems most of my points from the previous review were refused...
>
> ...
>
> You can move the below under --- cutter, so it won't pollute the git history.
>
> > Cc: Andy Shevchenko <andy@xxxxxxxxxx>
> > Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
> > Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
> > Cc: Paul Mackerras <paulus@xxxxxxxxx>
> > Cc: "Michael S. Tsirkin" <mst@xxxxxxxxxx>
> > Cc: Jason Wang <jasowang@xxxxxxxxxx>
> > Cc: "Noralf Trønnes" <noralf@xxxxxxxxxxx>
> > Cc: Jens Axboe <axboe@xxxxxxxxx>
> > ---
>
> ...
>
> > --- a/include/linux/string_helpers.h
> > +++ b/include/linux/string_helpers.h
> > @@ -17,14 +17,13 @@ static inline bool string_is_terminated(const char *s, int len)
>
> ...
>
> > -/* Descriptions of the types of units to
> > - * print in */
> > -enum string_size_units {
> > - STRING_UNITS_10, /* use powers of 10^3 (standard SI) */
> > - STRING_UNITS_2, /* use binary powers of 2^10 */
> > +enum string_size_flags {
> > + STRING_SIZE_BASE2 = (1 << 0),
> > + STRING_SIZE_NOSPACE = (1 << 1),
> > + STRING_SIZE_NOBYTES = (1 << 2),
> > };
>
> Do not kill documentation, I already said that. Or i.o.w. document this.
> Also the _SIZE is ambigous (if you don't want UNITS, use SIZE_FORMAT.
>
> Also why did you kill BASE10 here? (see below as well)
>
> ...
>
> > --- a/lib/string_helpers.c
> > +++ b/lib/string_helpers.c
> > @@ -19,11 +19,17 @@
> > #include <linux/string.h>
> > #include <linux/string_helpers.h>
> >
> > +enum string_size_units {
> > + STRING_UNITS_10, /* use powers of 10^3 (standard SI) */
> > + STRING_UNITS_2, /* use binary powers of 2^10 */
> > +};
>
> Why do we need this duplication?
>
> ...
>
> > + enum string_size_units units = flags & flags & STRING_SIZE_BASE2
> > + ? STRING_UNITS_2 : STRING_UNITS_10;
>
> Double flags check is redundant.
--
With Best Regards,
Andy Shevchenko
