On 05/05/2020 10:55, Qu Wenruo wrote: > That's mostly for the skinny_bg_tree (6th) patch, as in that patch, > skinny_bg_tree feature goes to pick bg_root other than extent root. > > So I didn't initialize root here, but leaves it assigned the same timing > as key. Ah OK I'm not this far in the patchset.
