linux-kernel - Re: [PATCH 2/8] selftests: ublk: remove unused ios map in seq

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Message-ID: <aTqH0See4rFDwMga@fedora>
Date: Thu, 11 Dec 2025 16:58:57 +0800
From: Ming Lei <ming.lei@...hat.com>
To: Caleb Sander Mateos <csander@...estorage.com>
Cc: Shuah Khan <shuah@...nel.org>, linux-block@...r.kernel.org,
	linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/8] selftests: ublk: remove unused ios map in seq_io.bt

On Wed, Dec 10, 2025 at 10:15:57PM -0700, Caleb Sander Mateos wrote:
> The ios map populated by seq_io.bt is never read, so remove it.
> 
> Signed-off-by: Caleb Sander Mateos <csander@...estorage.com>
> ---
>  tools/testing/selftests/ublk/trace/seq_io.bt | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/ublk/trace/seq_io.bt b/tools/testing/selftests/ublk/trace/seq_io.bt
> index 507a3ca05abf..b2f60a92b118 100644
> --- a/tools/testing/selftests/ublk/trace/seq_io.bt
> +++ b/tools/testing/selftests/ublk/trace/seq_io.bt
> @@ -15,11 +15,10 @@ tracepoint:block:block_rq_complete
>  			printf("io_out_of_order: exp %llu actual %llu\n",
>  				args.sector, $last);
>  		}
>  		@last_rw[$dev, str($2)] = (args.sector + args.nr_sector);
>  	}
> -	@ios = count();

BTW, it was for debug purpose, but now it isn't needed.

Reviewed-by: Ming Lei <ming.lei@...hat.com>


Thanks,
Ming
~