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 X-Spam-Level: X-Spam-Status: No, score=-8.9 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 68B22C65BAE for ; Thu, 13 Dec 2018 17:57:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 35D0E2087F for ; Thu, 13 Dec 2018 17:57:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="acSniCU1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 35D0E2087F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-block-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728682AbeLMR5A (ORCPT ); Thu, 13 Dec 2018 12:57:00 -0500 Received: from mail-it1-f195.google.com ([209.85.166.195]:51712 "EHLO mail-it1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729381AbeLMR5A (ORCPT ); Thu, 13 Dec 2018 12:57:00 -0500 Received: by mail-it1-f195.google.com with SMTP id x19so5003483itl.1 for ; Thu, 13 Dec 2018 09:56:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=CoUoLVQhZCk01wz0SKdc8zjKvmVqwUz+894lpbana7A=; b=acSniCU1G/HYRD5NI6UAaYNqpGH9rY4W6ybYlE0RCelapdnzC2+LWzxdWAJWcp+rDC zLV+OZQvPkl+vR9OzL1Z3U3XJD9RMMHM+s48w91a565WFP3JM/iq2rgRjxdkwyiWPJ+4 sCEe/N0VnCcEfE2yDVVR9KCi0/nulN0KKiMyNY5IjdlXnAeHuSaX69UoU12LVbtJ3USH UPW5ks+zq70ExVMPpMxfwkjiyveswAvceXMl3TXCfxhCVgXcRKZOY1R23iWq8ZLandd+ 2ZxZ1wmglryroWnkTYeohafn8jD8ju7wxGQ28f7pboedVWGaOvGEwWQPBXUpM3JwB9SW S/oQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=CoUoLVQhZCk01wz0SKdc8zjKvmVqwUz+894lpbana7A=; b=ar5C0UM43rJx18uaNMNtyEU3OVouJtC9OKUZgxienvkjgc3scZDBEqGhhxN86OF511 v3NvlHdKJRe1CmQmboJggt9jNwsOw5hHc3MnFIrOzz5crG+r413hwlTBaWHwQNoLQijw vliiqM1ygoDTuB4F5KRjzqCYDUXSuO2j/3mwn9yxrHFIXDHTVo3nbJiKCoay9WXBkUg+ a9XnyuyTtseu1VhN1xhbxOPu9hZj18L1VPxNbpqCeEf06F5D9EXoxIOhsM1Z2gYBAIYZ pPN1rPbZBqlORUYoUZmaRyLDutHPFJrl2YLkOtTdBIOl1XFmG8qd9J2nRExz1X+3ZexG TeZA== X-Gm-Message-State: AA+aEWaIC4ZJ3iOhMZCQYAJLb1UnxsEcSwXnb+MhKius1jpl3Vs1vr/E roP/j0RYyfqVyLBO/VTcnU6EZ1Ua9f/W7g== X-Google-Smtp-Source: AFSGD/UA3rY1AFcEN8lzB84y2GhM8A8iqBuUP/bkLrDSbW4G5cx2KhYmDzPsq05Ln792GH0iVgwDTg== X-Received: by 2002:a24:68d1:: with SMTP id v200mr273000itb.163.1544723819053; Thu, 13 Dec 2018 09:56:59 -0800 (PST) Received: from x1.localdomain ([216.160.245.98]) by smtp.gmail.com with ESMTPSA id k6sm1022261ios.69.2018.12.13.09.56.57 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 13 Dec 2018 09:56:58 -0800 (PST) From: Jens Axboe To: linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-aio@kvack.org Cc: hch@lst.de, jmoyer@redhat.com, clm@fb.com, Jens Axboe Subject: [PATCH 04/26] block: use REQ_HIPRI_ASYNC for non-sync polled IO Date: Thu, 13 Dec 2018 10:56:23 -0700 Message-Id: <20181213175645.22181-5-axboe@kernel.dk> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181213175645.22181-1-axboe@kernel.dk> References: <20181213175645.22181-1-axboe@kernel.dk> Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Tell the block layer if it's a sync or async polled request, so it can do the right thing. Signed-off-by: Jens Axboe --- fs/block_dev.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/fs/block_dev.c b/fs/block_dev.c index 6de8d35f6e41..b8f574615792 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -402,8 +402,12 @@ __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, int nr_pages) nr_pages = iov_iter_npages(iter, BIO_MAX_PAGES); if (!nr_pages) { - if (iocb->ki_flags & IOCB_HIPRI) - bio->bi_opf |= REQ_HIPRI; + if (iocb->ki_flags & IOCB_HIPRI) { + if (!is_sync) + bio->bi_opf |= REQ_HIPRI_ASYNC; + else + bio->bi_opf |= REQ_HIPRI; + } qc = submit_bio(bio); WRITE_ONCE(iocb->ki_cookie, qc); -- 2.17.1