Re: [PATCH v3] lib: add size unit t/p/e to memparse

[Brendan Hide]

On 12/06/14 23:15, Andrew Morton wrote:
> On Wed, 2 Apr 2014 16:54:37 +0800 Gui Hecheng <guihc.fnst@xxxxxxxxxxxxxx> wrote:
>
> > For modern filesystems such as btrfs, t/p/e size level operations
> > are common.
> > add size unit t/p/e parsing to memparse
> >
> > Signed-off-by: Gui Hecheng <guihc.fnst@xxxxxxxxxxxxxx>
> > ---
> > changelog
> > 	v1->v2: replace kilobyte with kibibyte, and others
> > 	v2->v3: add missing unit "bytes" in comment
> > ---
> >   lib/cmdline.c | 25 ++++++++++++++++++++-----
> >   1 file changed, 20 insertions(+), 5 deletions(-)
> >
> > diff --git a/lib/cmdline.c b/lib/cmdline.c
> > index eb67911..511b9be 100644
> > --- a/lib/cmdline.c
> > +++ b/lib/cmdline.c
> > @@ -119,11 +119,17 @@ char *get_options(const char *str, int nints, int *ints)
> >    *	@retptr: (output) Optional pointer to next char after parse completes
> >    *
> >    *	Parses a string into a number.  The number stored at @ptr is
> > - *	potentially suffixed with %K (for kilobytes, or 1024 bytes),
> > - *	%M (for megabytes, or 1048576 bytes), or %G (for gigabytes, or
> > - *	1073741824).  If the number is suffixed with K, M, or G, then
> > - *	the return value is the number multiplied by one kilobyte, one
> > - *	megabyte, or one gigabyte, respectively.
> > + *	potentially suffixed with
> > + *	%K (for kibibytes, or 1024 bytes),
> > + *	%M (for mebibytes, or 1048576 bytes),
> > + *	%G (for gibibytes, or 1073741824 bytes),
> > + *	%T (for tebibytes, or 1099511627776 bytes),
> > + *	%P (for pebibytes, or 1125899906842624 bytes),
> > + *	%E (for exbibytes, or 1152921504606846976 bytes).
> I'm afraid I find these names quite idiotic - we all know what the
> traditional terms mean so why go and muck with it.
>
> Also, kibibytes sounds like cat food.
Hi, Andrew

While I agree it sounds like cat food, it seemed like a good opportunity 
to fix a minor issue that is otherwise unlikely to be fixed for a very 
long time. Should we feel uncomfortable with the patch, as is, because 
of language/correctness friction? Pedantry included, the patch is 
correct. ;)

Thanks

--
__________
Brendan Hide
http://swiftspirit.co.za/
http://www.webafrica.co.za/?AFF1E97

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