On Thu, 2009-06-18 at 11:39 -0500, Jonathan Brassow wrote:
> Eliminate the 3rd argument to that function. You can use
> 'dm_rh_bio_to_region'.
No, I can't, because I'm keeping track of regions per single disk as in
the mirroring code rather than dividing the whole sets capacity into
regions. This is because a disk is divided into 2^N sized chunks and
regions have to be 2^M >= 2^N sized.
See caller side in dm-raid45.c, function do_io().
Heinz
>
> brassow
>
> On Jun 15, 2009, at 12:21 PM, heinzm@xxxxxxxxxx wrote:
>
> >
> > +void dm_rh_delay_by_region(struct dm_region_hash *rh,
> > + struct bio *bio, region_t region)
> > +{
> > + struct dm_region *reg;
> > +
> > + /* FIXME: locking. */
> > + read_lock(&rh->hash_lock);
> > + reg = __rh_find(rh, region);
> > + bio_list_add(®->delayed_bios, bio);
> > + read_unlock(&rh->hash_lock);
> > +}
> > +EXPORT_SYMBOL_GPL(dm_rh_delay_by_region);
> > +
> > void dm_rh_stop_recovery(struct dm_region_hash *rh)
> > {
> > int i;
>
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