Re: [PATH v2] scsi: scsi_dh_rdac: Avoid crash during rdac_bus_attach

[Bart Van Assche]

On 1/12/21 10:31 PM, Ye Bin wrote:
>  	sdev->handler_data = NULL;
> +	synchronize_rcu();
>  	kfree(h);

What is the purpose of the new synchronize_rcu() call? If its purpose is
to wait until *h is no longer in use, please use kfree_rcu() instead.

Thanks,

Bart.