Re: [PATCH v3 04/11] scsi: scsi_debug: Protect block_unblock_all_queues() with mutex

Douglas Gilbert
2023-04-03T05:11:21Z

On 2023-03-27 03:43, John Garry wrote:
> There is no reason that calls to block_unblock_all_queues() from different
> context can't race with one another, so protect with the
> sdebug_host_list_mutex. There's no need for a more fine-grained per shost
> locking here (and we don't have a per-host lock anyway).
>
> Also simplify some touched code in sdebug_change_qdepth().
>
> Signed-off-by: John Garry <john.g.garry@oracle.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>

Thanks.