On Sun, Mar 03, 2019 at 06:44:21PM +0200, Max Gurtovoy wrote: > This is interesting idea, but it's a big change to be done for each ULP to > use sg_table (only NVMeoF use it AFAIK). I think this transition should be > done separately (and well tested !!). We can do it before or we can do it > after this patchset. Nothing uses ib_scatterlist either, as you just introduce it. I'd rather move to a common and more useful structure directly.