On Mon, 05 Jun 2023 20:21:59 +0800, Zhong Jinghua wrote: > If the index allocated by idr_alloc greater than MINORMASK >> part_shift, > the device number will overflow, resulting in failure to create a block > device. > > Fix it by imiting the size of the max allocation. > > > [...] Applied, thanks! [1/1] nbd: Add the maximum limit of allocated index in nbd_dev_add commit: f12bc113ce904777fd6ca003b473b427782b3dde Best regards, -- Jens Axboe