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 805DC2DBF4E; Mon, 16 Jun 2025 12:49:58 +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=1750078199; cv=none; b=gp8uOjEvJkgPhWq2RX6kpsy4XScH19cXWRF/YX5eTFckYu5l66HyvdxsPXHt2TEeHPu1ZOjQcp5jOIKHP7QnT0BoE+SUj0Ydg3KUsbrE+d3jJHtFconvelnReAPmGQPfUv1koJ4XPl415DySzYqhzWdENj8HWJBvVzZ73zjaEGQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750078199; c=relaxed/simple; bh=e1VVMuy9bECdHPJLedYi+UfLKcsKZt3zb8CEzQHU4RA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Rrb548hnzviuJTFzxCWhkYkc/X/q9GHbSDyI/BsM3BIpy8CW2VpX+my35Ck25bYM1HePYL0YOpwrYNPUi7uhQ0S6YxrF1eHvuPCOa/U+FP/8dRPnS3ePoZFg35/S8CH+Q+cJGP72WdQls1UGaAWv8JcOYAdAQSIq3ePjPbEBJa4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (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=qMT6a21J; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (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="qMT6a21J" 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=8fFS460Gsw35FDyZ9BeX+wJHJ20lDIAMCxMqlgBvK8Y=; b=qMT6a21JMZt5ut+8qULNEn/BgG s00qE6rKSrPyXnioZSlZ7sd/3eRpBv+6CjqIudqbrnziyO2Dvdh4UOZyIFOSaIfx4XxUnZuiPYu3x +VM/lq8Fo3PHbx5kymlCnnNGcb8CLgKU0+mbIfL4gaU6grLdYNqXs8MwjiATyT8OOdTqpugRw0SOJ Hpu1tVNX39iAeLWKas8K9tT8Rjrp1fqtYuGk46ML18o6YSG5Fdbr2b2xC3LeeZMAhs3oXCFrjR/WS HNX8HdNg0/S67Y/9yo8I4WLgdleWrAnfybIv9q3/ihObUzhJq+AHgCXjro8F0Lz7BhrghWnVRd+qH wt3EYRcw==; Received: from hch by bombadil.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1uR9Hh-00000004QUA-3iN4; Mon, 16 Jun 2025 12:49:57 +0000 Date: Mon, 16 Jun 2025 05:49:57 -0700 From: Christoph Hellwig To: Joanne Koong Cc: linux-fsdevel@vger.kernel.org, hch@infradead.org, djwong@kernel.org, anuj1072538@gmail.com, miklos@szeredi.hu, brauner@kernel.org, linux-xfs@vger.kernel.org, kernel-team@meta.com Subject: Re: [PATCH v2 04/16] iomap: add wrapper function iomap_bio_readpage() Message-ID: References: <20250613214642.2903225-1-joannelkoong@gmail.com> <20250613214642.2903225-5-joannelkoong@gmail.com> Precedence: bulk X-Mailing-List: linux-xfs@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: <20250613214642.2903225-5-joannelkoong@gmail.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html On Fri, Jun 13, 2025 at 02:46:29PM -0700, Joanne Koong wrote: > Add a wrapper function, iomap_bio_readpage(), around the bio readpage > logic so that callers that do not have CONFIG_BLOCK set may also use > iomap for buffered io. As far as I can tell nothing in this series actually uses the non-block read path, and I also don't really understand how the current split would facilitate that. Can you explain a bit more where this is going?