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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 32EBAC433F5 for ; Mon, 25 Oct 2021 07:35:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0BA8060FBF for ; Mon, 25 Oct 2021 07:35:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231596AbhJYHhj (ORCPT ); Mon, 25 Oct 2021 03:37:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57520 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229491AbhJYHhj (ORCPT ); Mon, 25 Oct 2021 03:37:39 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B1A5AC061745 for ; Mon, 25 Oct 2021 00:35:17 -0700 (PDT) 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=SENqFjwACjDkB8OfHQ0kO5RJ0V4JvG/xwE/5AZKxwCg=; b=NjQArtXyh5erQZwBe7bQMR4B15 wqlQjgBY2SWGF51OcXHnsVQ8NULEZ5FPyVtuX9VUL4H956O2veAlBJm1/r/Hx03DXM6Oi5+kTV/w0 QIhXdBvr9cVVyEeCYBer2W+QhYWO8urnQza/+p3mNWUy084bTpjBqjqoJcyA7lkLJRn2MJMD1VWkd DYhuso+zqW8XDjDeOFiNzVSpstPmzTNWUugQxkxNUjjCttMnNY0jPOqPWUsJ98Q5iDe9TIYixrKVb jxb4mYHI4dBJa6QmoljCwhdbCfetJaxtcjdnR8mWwi7bYZ6ErzIatqDRctbLQNscj/bU+C8JQEWRb 04o17s2g==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1meuVp-00Fe9P-Bl; Mon, 25 Oct 2021 07:35:17 +0000 Date: Mon, 25 Oct 2021 00:35:17 -0700 From: Christoph Hellwig To: Pavel Begunkov Cc: linux-block@vger.kernel.org, Jens Axboe , Christoph Hellwig Subject: Re: [PATCH 4/5] block: kill unused polling bits in __blkdev_direct_IO() Message-ID: References: <2e63549f6bce3442c27997fae83082f1c9f4e6c3.1635006010.git.asml.silence@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2e63549f6bce3442c27997fae83082f1c9f4e6c3.1635006010.git.asml.silence@gmail.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Sat, Oct 23, 2021 at 05:21:35PM +0100, Pavel Begunkov wrote: > With addition of __blkdev_direct_IO_async(), __blkdev_direct_IO() now > serves only multio-bio I/O, which we don't poll. Now we can remove > anything related to I/O polling from it. Looks good, but please also remove the entire non-multi bio support while you're at it.