Re: [PATCH v2 01/28] lib/printbuf: New data structure for printing strings

From: Kent Overstreet
Date: Fri May 20 2022 - 00:44:26 EST


On Thu, May 19, 2022 at 07:21:00PM +0100, Matthew Wilcox wrote:
> On Thu, May 19, 2022 at 01:23:54PM -0400, Kent Overstreet wrote:
> > This adds printbufs: a printbuf points to a char * buffer and knows the
> > size of the output buffer as well as the current output position.
> >
> > Future patches will be adding more features to printbuf, but initially
> > printbufs are targeted at refactoring and improving our existing code in
> > lib/vsprintf.c - so this initial printbuf patch has the features
> > required for that.
> >
> > Signed-off-by: Kent Overstreet <kent.overstreet@xxxxxxxxx>
>
> Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
>
> My only complaint ...
>
> > +#define PRINTBUF ((struct printbuf) { .si_units = PRINTBUF_UNITS_10 })
>
> si_units doesn't exist yet :-)

Thanks, also fixed :)