Re: [PATCH] ublk: check for unprivileged daemon on each I/O fetch
From: Ming Lei
Date: Sat Aug 09 2025 - 22:20:41 EST
On Fri, Aug 08, 2025 at 09:52:15AM -0600, Caleb Sander Mateos wrote:
> Commit ab03a61c6614 ("ublk: have a per-io daemon instead of a per-queue
> daemon") allowed each ublk I/O to have an independent daemon task.
> However, nr_privileged_daemon is only computed based on whether the last
> I/O fetched in each ublk queue has an unprivileged daemon task.
> Fix this by checking whether every fetched I/O's daemon is privileged.
> Change nr_privileged_daemon from a count of queues to a boolean
> indicating whether any I/Os have an unprivileged daemon.
>
> Signed-off-by: Caleb Sander Mateos <csander@xxxxxxxxxxxxxxx>
> Fixes: ab03a61c6614 ("ublk: have a per-io daemon instead of a per-queue daemon")
Looks fine,
Reviewed-by: Ming Lei <ming.lei@xxxxxxxxxx>
Thanks,
Ming