On 2023/2/20 12:14, Ming Lei wrote: > sizeof(struct ublksrv_io_cmd) is 16bytes, which can be held in 64byte SQE, > so not necessary to check IO_URING_F_SQE128. > > With this change, we get chance to save half SQ ring memory. > > Fixed: 71f28f3136af ("ublk_drv: add io_uring based userspace block driver") > Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx> Reviewed-by: Ziyang Zhang <ZiyangZhang@xxxxxxxxxxxxxxxxx> Regards, Zhang