diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index 458ac54e7b20..c7d728d686e5 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -2665,9 +2665,12 @@ static int ublk_ctrl_set_params(struct ublk_device *ub, if (ph.len > sizeof(struct ublk_params)) ph.len = sizeof(struct ublk_params); - /* parameters can only be changed when device isn't live */ mutex_lock(&ub->mutex); - if (ub->dev_info.state == UBLK_S_DEV_LIVE) { + if (test_bit(UB_STATE_USED, &ub->state)) { + /* + * Parameters can only be changed when device hasn't + * been started yet + */ ret = -EACCES; } else if (copy_from_user(&ub->params, argp, ph.len)) { ret = -EFAULT;