On 2020-04-03 01:19, Ming Lei wrote: > BTW, Yu Kuai posted one patch for this issue, looks that approach > is simpler: > > https://lore.kernel.org/linux-block/20200324132315.22133-1-yukuai3@xxxxxxxxxx/ That approach is indeed simpler but at the expense of performing dynamic memory allocation in a cleanup path, something I'm not enthusiast about. Bart.
