On Wed, 30 Mar 2016 12:32:40 -0700, Philip Guenther wrote: > That structure is used for every (open?) device, no? Is there an > estimate of memory usage increase? Maybe the bitmap should be > separately allocated for the cloning device, as there's only a few of > those ever.
That's a good point. The old ci_bitmap[] was the same size as a pointer on 64-bit platforms so it was basically free. Now that it is much larger it probably makes sense to only allocate it for the cloning device. - todd
