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.
>
> 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
