Re: [PATCHv4 2/9] zram: Add recompression algorithm sysfs knob

[Sergey Senozhatsky <senozhatsky@chromium.org>]

On (22/11/04 17:01), Minchan Kim wrote:
> > One can be SW one can be HW. So I thought about having flexibility here.
> > Instead of doing
> > 
> > 	for (idx = 1; idx < MAX_IDX; idx++) {
> > 		len = zcomp_compress(zram->comps[idx]);
> > 		if (len <= threshold)
> > 			break;
> > 	}
> > 
> > We would just directly use the suggested algo.
> > 
> > But we probably don't need that param at all and can use
> > the loop instead?
> 
> I don't understand what param you are saying. I expected
> the zram->comps array already has sorted algoritm based on the
> priority so the loop will try compression as expected so loop is fine.
> Are we on same page?

I'll try to implement both loop and a specific algorithm selection.