On Dec 03, 2021 / 21:09, Ming Lei wrote: > There isn't any reason to not allow zero poll queues from user > viewpoint. > > Also sometimes we need to compare io poll between poll mode and irq > mode, so not allowing poll queues is bad. > > Fixes: 15dfc662ef31 ("null_blk: Fix handling of submit_queues and poll_queues attributes") > Cc: Shin'ichiro Kawasaki <shinichiro.kawasaki@xxxxxxx> > Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx> > --- > V2: > - fix divide zero fault as reported by Shin'ichiro Jens, Ming, I find the V1 was applied to the for/5.17-drivers branch, and the additional fix in the V2 does not look applied to the branch. Do we need another small patch to cover the delta between V1 and V2? -- Best Regards, Shin'ichiro Kawasaki