From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 02E4C1F1538; Wed, 1 Oct 2025 07:35:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759304118; cv=none; b=FeuUvuphj0QXE98+l6H6w1S513gqWMRwW8ybFuOWFSxQSAApw0UToKAv7/ezwKyQlCQCTh/mQTwSU6AjJbscFkQQPjuhQXGpK4bEyZngnBb7oxJ+m4tV/D7+ItoL5ug07aTbDoQZeUr/Y8A07OgRG2waOGgZGjy6qATF/ISNsxE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759304118; c=relaxed/simple; bh=K6Gczwx64pt8ByrFLS4NnTNZBEmkXcjHfCgLboOGRsY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=rsRtjalf/VUiNjSivC+f084EKrl8tLwAl1mjm6QRDVf5j8Ee2hzAthQjfx2sQGC3pciUZQIKZiAr7rmii3pPwwHrHZR3IBCH4YS21OHp/3mndGSaS7XdCOXoHZUtQFRyTrlX256Yh5aCDo7Y6Q6ribp4dW8yZ4xtPYkqqINE/P4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KQLJ8os6; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="KQLJ8os6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id ED8B2C4CEF4; Wed, 1 Oct 2025 07:35:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759304117; bh=K6Gczwx64pt8ByrFLS4NnTNZBEmkXcjHfCgLboOGRsY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=KQLJ8os6CnrR+Wp1r//hSBdzwsoSOHXtRfcuqr90JoFQceZRNHzDYJwjjOQYahWfx gNzdPudhgv2yDl52GAgDof5I6B8+pjHNwpHpYP3PRUWGRpmmG3r6QWnX0W+L+7hC2H usu71Tfb6kZ9wSd7df0fZyqKQu5b271dS9tfjjmoC7xwAGnw8BSwqBu+1/Jdwdg2jn bE1HubKxzm9YiTwftFuKquvNZCLvpo8llEmEkBXEBAd5NpNdqtTj4sfgQ2NX0pXeU9 1VbnHIoLrLOOkKTlx+XidW0yW2zSiWeE4TDaRIRhI7oYMmOO2Jo8y69NvBfZFZ6gYn AGXnpSn1xmGPg== Message-ID: <394d53e6-c8d3-46c1-b4f4-25bf82541e7a@kernel.org> Date: Wed, 1 Oct 2025 16:35:07 +0900 Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 15/15] blktrace: handle BLKTRACESETUP2 ioctl To: Johannes Thumshirn , Jens Axboe Cc: Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-btrace@vger.kernel.org, John Garry , Hannes Reinecke , Christoph Hellwig , Naohiro Aota , Shinichiro Kawasaki , Chaitanya Kulkarni , "Martin K . Petersen" References: <20250925150231.67342-1-johannes.thumshirn@wdc.com> <20250925150231.67342-16-johannes.thumshirn@wdc.com> From: Damien Le Moal Content-Language: en-US Organization: Western Digital Research In-Reply-To: <20250925150231.67342-16-johannes.thumshirn@wdc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 9/26/25 00:02, Johannes Thumshirn wrote: > Handle the BLKTRACESETUP2 ioctl, requesting an extended version of the > blktrace protocol from user-space. > > Signed-off-by: Johannes Thumshirn Reviewed-by: Damien Le Moal -- Damien Le Moal Western Digital Research