From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from 009.lax.mailroute.net (009.lax.mailroute.net [199.89.1.12]) (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 881F1139D14; Mon, 20 May 2024 23:27:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=199.89.1.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716247665; cv=none; b=BSNX6wgThGjXEXUS4t6BOB2Vg6+aemg+cu+C8ZLI70RyMvo7yfaSo9DKCkvS8j6cD+21QJKuHejyMaD6Upn+Tp8Rd+p860yVhjtrv5JpLA6pA40qHdR4sfVva0PqKekwsCLcQ2JUEAn2bctefeT5U2N7FM3iBl87kb4GHkvxYk0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716247665; c=relaxed/simple; bh=Nzt9qDt5h+70hQ0fqdsDup9j6gDQZjBLsr7H3jI9z+E=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ZNrD2Lz1FXwIp8cmORyinPYWEzPNCta80MvEISchJsxKZaVf4sA2hkFSCdE4X7zvKzG0ctlFViiTmMTyQNtuK2lEbEVg4ZD5PkYkxz1YV5gr1aaCj7qMjwoCFMbdyfkHcsAGO6aAw760GpGYjDftJ2XGhrzvM2Rh6zg86pvl//M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org; spf=pass smtp.mailfrom=acm.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b=C/YA9Sy0; arc=none smtp.client-ip=199.89.1.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=acm.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b="C/YA9Sy0" Received: from localhost (localhost [127.0.0.1]) by 009.lax.mailroute.net (Postfix) with ESMTP id 4Vjtyl5Q4VzlgT1M; Mon, 20 May 2024 23:27:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acm.org; h= content-transfer-encoding:content-type:content-type:in-reply-to :from:from:content-language:references:subject:subject :user-agent:mime-version:date:date:message-id:received:received; s=mr01; t=1716247657; x=1718839658; bh=Nzt9qDt5h+70hQ0fqdsDup9j 6gDQZjBLsr7H3jI9z+E=; b=C/YA9Sy07IEM+qqgYqVbUuTT2eae7FaZjY67RglY xs8JIZ5fIEJmIi/4yguN7lWemkIY0lF1uW4HaGT1T7awti5GTnTBmHKQ04JxrUUa LSDC3OeoJbL4RngdRtaktFL03Ec7biVRlKEwJ2GVnG9wWiYUekcgidKdm8eayTXE glYavP90/fn4z+2DgVWcbXE9mLkd5i6gxajbPM/JL0vPaqHYUmeFuEWk2YtQcdn7 oR8/laYOwODyy/CdsxFI5H8VGrTkV1ppmN28+l4eH5dYRW+sAmPhzOgwoDOKEyq/ IlC4XiLikdRNeujS2eAqTmGSSddZuhR3GALg8lwyKmz5eg== X-Virus-Scanned: by MailRoute Received: from 009.lax.mailroute.net ([127.0.0.1]) by localhost (009.lax [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id ozaYIhn_TTJn; Mon, 20 May 2024 23:27:37 +0000 (UTC) Received: from [100.96.154.26] (unknown [104.132.0.90]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: bvanassche@acm.org) by 009.lax.mailroute.net (Postfix) with ESMTPSA id 4VjtyW3wcTzlgT1K; Mon, 20 May 2024 23:27:31 +0000 (UTC) Message-ID: Date: Mon, 20 May 2024 16:27:29 -0700 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v20 11/12] null: Enable trace capability for null block To: Nitesh Shetty , Jens Axboe , Jonathan Corbet , Alasdair Kergon , Mike Snitzer , Mikulas Patocka , Keith Busch , Christoph Hellwig , Sagi Grimberg , Chaitanya Kulkarni , Alexander Viro , Christian Brauner , Jan Kara Cc: martin.petersen@oracle.com, david@fromorbit.com, hare@suse.de, damien.lemoal@opensource.wdc.com, anuj20.g@samsung.com, joshi.k@samsung.com, nitheshshetty@gmail.com, gost.dev@samsung.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, dm-devel@lists.linux.dev, linux-nvme@lists.infradead.org, linux-fsdevel@vger.kernel.org References: <20240520102033.9361-1-nj.shetty@samsung.com> <20240520102033.9361-12-nj.shetty@samsung.com> Content-Language: en-US From: Bart Van Assche In-Reply-To: <20240520102033.9361-12-nj.shetty@samsung.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 5/20/24 03:20, Nitesh Shetty wrote: > This is a prep patch to enable copy trace capability. > At present only zoned null_block is using trace, so we decoupled trace > and zoned dependency to make it usable in null_blk driver also. Reviewed-by: Bart Van Assche