From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailout4.samsung.com (mailout4.samsung.com [203.254.224.34]) (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 D16D527A91D for ; Fri, 8 Aug 2025 12:54:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.254.224.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754657664; cv=none; b=oQQ5T7V9dQDXGpBr1PMG6g7fCIynBkSP9rfoPEW8jJ++9LNgwjxZ7j2Li7zYzMd9PyjK9r+XWeIUfQ7WatBjkslEJquq7Ln0cpHBV1RZvQPfqXRvQhv36U3jLA3jEC/v8uGsfeLqZJvTJhkGqzkvZdnnx/FmjM7AoF8hdN1irzU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754657664; c=relaxed/simple; bh=unzE1xgcFLviHHSDwia9lFZRZnD4S1KimEPEHwlnRnw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:From:In-Reply-To: Content-Type:References; b=sREMVKFqoKTmCm8A4G6KvQbHGKwiNH4hhiPTlSKVj6vGBF99dPHQWqfgeI9FYZsZ3X7jCutlMVxiPyIoSWbHEopmi9nFZ4Nm3tguKL+tghR4R7CybaxGGjdWv3oyWDUu3UCYb710zmTij0dTIH+QfG8P14UnjquUTPGYqE7cXPE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com; spf=pass smtp.mailfrom=samsung.com; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b=EdoVoxf1; arc=none smtp.client-ip=203.254.224.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=samsung.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="EdoVoxf1" Received: from epcas5p1.samsung.com (unknown [182.195.41.39]) by mailout4.samsung.com (KnoxPortal) with ESMTP id 20250808125419epoutp04db90edaaba8036d099f7fd95298a8a29~Zy9hMTZMt2125921259epoutp04F for ; Fri, 8 Aug 2025 12:54:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout4.samsung.com 20250808125419epoutp04db90edaaba8036d099f7fd95298a8a29~Zy9hMTZMt2125921259epoutp04F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1754657659; bh=A7nQq3bAqMIxxN/XxLCukV6f4+OY2/BogMqasaFwx3w=; h=Date:Subject:To:Cc:From:In-Reply-To:References:From; b=EdoVoxf1UdlSyQZfNNdMyr8RpWUgowXccwaN/DY1gXThRxgoLelJELbOAOLcLOvWl isfh3m4q/HKBK/iUM8D6zeueM8ciGeUiQJlxpYA49ENOe6yb55otWdRP006pmY+277 bQ+FVgrbRY3vZX0ACp7GRmm6Tnz0pbEUr3seGgEU= Received: from epsnrtp02.localdomain (unknown [182.195.42.154]) by epcas5p3.samsung.com (KnoxPortal) with ESMTPS id 20250808125419epcas5p3b484d595b795a0708e59d5b68d5b559e~Zy9gxCNKX2117521175epcas5p3V; Fri, 8 Aug 2025 12:54:19 +0000 (GMT) Received: from epcas5p2.samsung.com (unknown [182.195.38.89]) by epsnrtp02.localdomain (Postfix) with ESMTP id 4bz3rV3pJmz2SSKX; Fri, 8 Aug 2025 12:54:18 +0000 (GMT) Received: from epsmtip2.samsung.com (unknown [182.195.34.31]) by epcas5p4.samsung.com (KnoxPortal) with ESMTPA id 20250808125418epcas5p4d66269e567cceb4658c965f2991493ec~Zy9fq9tyY2971229712epcas5p4D; Fri, 8 Aug 2025 12:54:18 +0000 (GMT) Received: from [107.122.11.51] (unknown [107.122.11.51]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20250808125417epsmtip22e814d8c3e62e358ea6a890005f1532c~Zy9e1hL150076300763epsmtip2u; Fri, 8 Aug 2025 12:54:17 +0000 (GMT) Message-ID: <5e218cb4-af0a-49a8-ad1c-21cfb7ac467c@samsung.com> Date: Fri, 8 Aug 2025 18:24:16 +0530 Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCHv4 4/8] blk-mq: remove REQ_P2PDMA flag To: Keith Busch , linux-block@vger.kernel.org, linux-nvme@lists.infradead.org Cc: hch@lst.de, axboe@kernel.dk, Keith Busch Content-Language: en-US From: Kanchan Joshi In-Reply-To: <20250731150513.220395-5-kbusch@meta.com> Content-Transfer-Encoding: 7bit X-CMS-MailID: 20250808125418epcas5p4d66269e567cceb4658c965f2991493ec X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" CMS-TYPE: 105P cpgsPolicy: CPGSC10-542,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20250731150528epcas5p1f3970f09cf6e32cf277ba6f38acaf385 References: <20250731150513.220395-1-kbusch@meta.com> <20250731150513.220395-5-kbusch@meta.com> On 7/31/2025 8:35 PM, Keith Busch wrote: > -#define REQ_P2PDMA (__force blk_opf_t)(1ULL << __REQ_P2PDMA) since this is gone, __REQ_P2PDMA can also be removed.