From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 08968C25B77 for ; Mon, 20 May 2024 23:27:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Nzt9qDt5h+70hQ0fqdsDup9j6gDQZjBLsr7H3jI9z+E=; b=V7l8f4cvQMcy36Oto3ioSW+UCD fQfp5HIui6yWkuAmeuz3WmLdpIL0cRIaBp2QKXWsow4cpMSS7cWy/TfBklfzExeD+zBCdPk9sjt7r OE1Uh5pWhxe71srQhhSJb7l4lmk3NNC5k289eX6cFjMJfDcSTfqWO8/ZfTkyX8KsuvQ2KeYeumV/3 eZsADTQ4OppFgmpTk8VwIXpfsIpkursEmtifpHQjacxj8iZkX4E40BlrtDMZdQ10W/aJJechfHGE0 RbFjXkaWlZ5r1bBn3aEzCEU9UaO5jQ0NqqKVkKFjUyYYgO4F1DTEd/L3JD9mDWlt6i330Tn1EVEvZ 99eqaInw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s9CPz-0000000Fnf0-1r26; Mon, 20 May 2024 23:27:47 +0000 Received: from 009.lax.mailroute.net ([199.89.1.12]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s9CPw-0000000FndO-1sYE for linux-nvme@lists.infradead.org; Mon, 20 May 2024 23:27:45 +0000 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240520_162744_535805_AC86D47E X-CRM114-Status: UNSURE ( 8.83 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org 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