From mboxrd@z Thu Jan 1 00:00:00 1970 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.subspace.kernel.org (Postfix) with ESMTPS id 0EF30296BC9; Thu, 4 Dec 2025 10:43:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764845001; cv=none; b=ar1bTgq9DHK1qC16qILX583F17PwRvS8xr1Gn8QwapyQIiQzB52Sx/0STlJUSGZXytN9OYdxC0+4ndfH5hUDa9dEPzup0+NcbCqb3ABaJ2Tk+8xaiFc4gVdpzDJSG9iUaQz5XP+MzeYwOSsfCviQvfIDWePN0Iw3DAYnZL4+mSU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764845001; c=relaxed/simple; bh=GPP77VeslE1MaxJlc8kpTPR4YL6eDVPND5kyRHwKm6E=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=kK13J71IGI7xL0+qGJ6z2oogPFGl9/aACSxQnExr36Z2nKuzCY79kioPXVDnF9VO8p/+kmefpY/qZYNYuKNC3XS1E2/VVPDJrzdLZik6whOEWsVMOCKzDqjqjLEbZE5zTVPeY+qKuI9anZP7788A1+pz+E+hnHsa0wAHe3+b0ns= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=gDL9yjg9; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="gDL9yjg9" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=iQm2kJ4t3N0jqrRweZW6C1TbB4FQZ8BUzhz52YJ0IVE=; b=gDL9yjg9ixWhRuha+zHom2Syb4 WD1tBRPkQJEu7dCNjqfKxRofJ9Ag1cXd3r6XDqr+5Kmh3+SisGTNCXbCoD2HynVkknrtz1bHs/vOE xJ/OEhY5RzBYskXQrhQ14aK+3jIaJVSQiMfcjXtXsIoZZDlaEjEmk7xzhvmHTKlwgNGmUoKInHgJ+ LnnRxa0rqlwV2RUtqj4EETWhsltqIh0FtNym3k9LJcd2lj6fKYBlo2OHEbIXIA/Z3jAcEdgAUdo4N +AO5EvRpvV37XV0kMjcEfw70LAn/g0Y808DO2ndDKcK3d92i98ji2jxLUxwa/D6NV+SGXFLJ8brQA 5bCHS8Ig==; Received: from hch by bombadil.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1vR6nv-00000007r6y-17Mu; Thu, 04 Dec 2025 10:43:19 +0000 Date: Thu, 4 Dec 2025 02:43:19 -0800 From: Christoph Hellwig To: Pavel Begunkov Cc: linux-block@vger.kernel.org, io-uring@vger.kernel.org, Vishal Verma , tushar.gohad@intel.com, Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg , Alexander Viro , Christian Brauner , Andrew Morton , Sumit Semwal , Christian =?iso-8859-1?Q?K=F6nig?= , linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org Subject: Re: [RFC v2 02/11] iov_iter: introduce iter type for pre-registered dma Message-ID: References: Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html On Sun, Nov 23, 2025 at 10:51:22PM +0000, Pavel Begunkov wrote: > diff --git a/include/linux/uio.h b/include/linux/uio.h > index 5b127043a151..1b22594ca35b 100644 > --- a/include/linux/uio.h > +++ b/include/linux/uio.h > @@ -29,6 +29,7 @@ enum iter_type { > ITER_FOLIOQ, > ITER_XARRAY, > ITER_DISCARD, > + ITER_DMA_TOKEN, Please use DMABUF/dmabuf naming everywhere, this is about dmabufs and not dma in general. Otherwise this looks good.