From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from 013.lax.mailroute.net (013.lax.mailroute.net [199.89.1.16]) (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 8F13B413783; Tue, 28 Jul 2026 21:11:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=199.89.1.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785273097; cv=none; b=U2RIp7tEij3El3kU+c4ZIvaNFvkxax4diaMUyHEAebrD/ErJW6IZYaAIf5zOAeA5C8m46+8Wz0xoZm7w8ZNVvbldJ84I9a+gS43bAluiOrpfSaOtjjEPNwd0J6Vh15Gv3BdumSf3SUzZb82uonjmNgplxN7th3jEaw9+0lRi/sQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785273097; c=relaxed/simple; bh=k4jxbQoZpbJDl9jnENxkOrfT0RguNu8VljtjEl/1F6s=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ksdYaxXW/nLk9RQPg1ESPsUyCP5DcczirEz2uJxkob+AGaevTa41X99XTPH7G6GVMGw05IEuKinCGxPz1WLXzSCPiSGUQobioFxTZ7sNjw7tbNRsMdyYiyJSBC5+Qh93MmSToODbvlkenAdg6MKPC7sqLYlwGpxfVWkhgw84Exc= 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=aKXaEXt7; arc=none smtp.client-ip=199.89.1.16 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="aKXaEXt7" Received: from localhost (localhost [127.0.0.1]) by 013.lax.mailroute.net (Postfix) with ESMTP id 4h8p6p68VmzlfsXm; Tue, 28 Jul 2026 21:11:30 +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=1785273085; x=1787865086; bh=k4jxbQoZpbJDl9jnENxkOrfT 0RguNu8VljtjEl/1F6s=; b=aKXaEXt7FjGa8YWk7y3DYTpqO89VlNMmvnd8lkKI Os+fVhDZUwAXWYyNPUZaBAsnIYCeOlHxyPGTpnWaJyUvb00ZflLpedxIxE4Wgdj2 KHKUwSJtLSIvRIGcshnYi70W/dFSr6h5v07xRrDL0wFdtIENo1piqWdCDNm0Ofcq NQsqMJLKjRYiHYVe5G94862YCJ1INGHpLQcvg+GoSodnlUBn6Xpity5zYknB1BMb aFSixH09GaINUAct2RnTNdWhSt7VhJxoga45ZuH77S1tQULrkr+OjgYL6NTjgzq8 cm2XFknx7knWimRH4DBXp7iEJHovDezVqsnOm3Qj2yMzGQ== X-Virus-Scanned: by MailRoute Received: from 013.lax.mailroute.net ([127.0.0.1]) by localhost (013.lax [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id ShJ3p02zEh2P; Tue, 28 Jul 2026 21:11:25 +0000 (UTC) Received: from [100.119.48.131] (unknown [104.135.180.219]) (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 013.lax.mailroute.net (Postfix) with ESMTPSA id 4h8p6d4pXQzlfwgP; Tue, 28 Jul 2026 21:11:21 +0000 (UTC) Message-ID: <22266661-47d6-47bf-bb08-a3d851e07778@acm.org> Date: Tue, 28 Jul 2026 14:11:20 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 2/2] scsi: ufs: Add support for the aggregated read query opcode To: hyenc.jeong@samsung.com, "James.Bottomley@HansenPartnership.com" , "martin.petersen@oracle.com" , "linux-scsi@vger.kernel.org" Cc: ALIM AKHTAR , "linux-kernel@vger.kernel.org" , Jinyoung Choi , Dukhyun Kwon , Jeuk Kim , Keoseong Park , Jaemyung Lee , Jieon Seol , Gyusun Lee , Yunjae Jo References: <20260728092208epcms2p881b17276fb41c006a4229c1d073b4ad0@epcms2p8> <20260728092741epcms2p8c53432ef3c2f0d6a63dd980ad5ef9f00@epcms2p8> Content-Language: en-US From: Bart Van Assche In-Reply-To: <20260728092741epcms2p8c53432ef3c2f0d6a63dd980ad5ef9f00@epcms2p8> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 7/28/26 2:27 AM, Hyeoncheol Jeong wrote: > UFS 5.0 / JEDEC 220H introduces the AGGREGATED READ query opcode (0x9), > which retrieves an aggregated data packet in a single query request. The > packet may bundle multiple Descriptors, Attributes and Flags as > group-headed groups, returned in the Data Segment of the QUERY RESPONSE > UPIU. Reviewed-by: Bart Van Assche