Re: [PATCH 12/17] delta-islands: convert island_marks khash to use oids

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On Thu, Jun 20, 2019 at 10:38:23AM -0700, Jonathan Tan wrote:

> > @@ -154,7 +154,7 @@ static struct island_bitmap *create_or_get_island_marks(struct object *obj)
> >  	khiter_t pos;
> >  	int hash_ret;
> >  
> > -	pos = kh_put_sha1(island_marks, obj->oid.hash, &hash_ret);
> > +	pos = kh_put_oid_map(island_marks, obj->oid, &hash_ret);
> 
> Thanks for doing this cleanup. The entire series (17 patches) look good
> to me. The only remotely surprising thing to me was that OIDs are passed
> by value on the stack, both for kh_get_oid_map() and kh_put_oid_map(),
> but I see that this is how things currently work (and anyway, changing
> this is beyond the scope of this patch set).

Thanks for reviewing. Yeah, the pass-by-value surprised me too, as it's
been a while since I've had to touch khash. I think it all cancels out
performance-wise because of the inlining, but it might be a fun thing to
experiment with.

-Peff



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