Message ID | 20181213175645.22181-5-axboe@kernel.dk (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-block-owner@kernel.org> Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4791114E2 for <patchwork-linux-block@patchwork.kernel.org>; Thu, 13 Dec 2018 17:57:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3BD8F2B0EC for <patchwork-linux-block@patchwork.kernel.org>; Thu, 13 Dec 2018 17:57:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 302702C81C; Thu, 13 Dec 2018 17:57:02 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D6E272B0EC for <patchwork-linux-block@patchwork.kernel.org>; Thu, 13 Dec 2018 17:57:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728682AbeLMR5A (ORCPT <rfc822;patchwork-linux-block@patchwork.kernel.org>); 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 <rfc822;linux-block@vger.kernel.org>); Thu, 13 Dec 2018 12:57:00 -0500 Received: by mail-it1-f195.google.com with SMTP id x19so5003483itl.1 for <linux-block@vger.kernel.org>; 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 <axboe@kernel.dk> 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 <axboe@kernel.dk> 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: <linux-block.vger.kernel.org> X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
[01/26] fs: add an iopoll method to struct file_operations
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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);
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 <axboe@kernel.dk> --- fs/block_dev.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)