[PATCH V3 2/8] nvme: add sysfs attribute to change admin timeout per nvme controller

[Daniel Wagner]

On Fri, Apr 10, 2026 at 09:39:18AM +0200, Maurizio Lombardi wrote:
> +	/*
> +	 * Wait until the controller reaches the LIVE state
> +	 * to be sure that admin_q and fabrics_q are
> +	 * properly initialized.
> +	 */
> +	if (!test_bit(NVME_CTRL_STARTED_ONCE, &ctrl->flags))
> +		return -EBUSY;

I assume the idea is to use an udev rule to set the value. Though I
think this is racy:

	nvme_change_uevent(ctrl, "NVME_EVENT=connected");
	set_bit(NVME_CTRL_STARTED_ONCE, &ctrl->flags);