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Re: [dm-devel] [PATCH v5 02/12] dm: Use bioset's front_pad for dm_rq_clone_bio_info



On Tue, Aug 14, 2012 at 02:33:20PM +0900, Jun'ichi Nomura wrote:
> On 08/07/12 07:08, Kent Overstreet wrote:
> >  struct dm_rq_clone_bio_info {
> >  	struct bio *orig;
> >  	struct dm_rq_target_io *tio;
> > +	struct bio clone;
> >  };
> ...
> > -	pools->bs = bioset_create(pool_size, 0);
> > +	pools->bs = bioset_create(pool_size,
> > +				  offsetof(struct dm_rq_clone_bio_info, orig));
> >  	if (!pools->bs)
> >  		goto free_tio_pool_and_out;
> 
> Shouldn't this be offsetof(struct dm_rq_clone_bio_info, clone)?

Ouch! Yes, it definitely should be. Good catch, and thanks.


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