From patchwork Tue Nov 13 15:42:32 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jens Axboe X-Patchwork-Id: 10681045 Return-Path: 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 3105B13BF for ; Tue, 13 Nov 2018 15:42:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 21D432AE07 for ; Tue, 13 Nov 2018 15:42:59 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 202D42AE20; Tue, 13 Nov 2018 15:42:59 +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=ham 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 BDE4E2AE3C for ; Tue, 13 Nov 2018 15:42:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387822AbeKNBlg (ORCPT ); Tue, 13 Nov 2018 20:41:36 -0500 Received: from mail-it1-f193.google.com ([209.85.166.193]:53009 "EHLO mail-it1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733221AbeKNBlf (ORCPT ); Tue, 13 Nov 2018 20:41:35 -0500 Received: by mail-it1-f193.google.com with SMTP id t190-v6so18849734itb.2 for ; Tue, 13 Nov 2018 07:42:57 -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=WYF2DQMSuLBvvC6oyWCzDINndqOwZo6FPKocRmVKp6k=; b=hmK6k6uVJxPb1qUWCvMc5U9Pv/+DMsVVBZakScafbVw5unRaW65N5aNBXnO4FrUsDo ptd7nzKjjncEQGSIZSe58OnkU3m3oacrC0kXlcDoJcPn9xgyXqy7dE1CkoSQdv1+yKMO CfANTyyhZAshywUGG6E9phPvjHLUHUvgujBM2eAXGXRqUMn/wsRVCs6GM5WmUBshgp7J RijzXDKPbiGbb8ZT1IBIgYWt31ut7XYEbHW8Ij6OGYgyaHtXN+8QkhO/GUVpGmZqqENS QC+Yne2KXjF+qd3vAq22AdFw/JxbP1YLFXAJ4ao74Kg/zROjq5jwzylJMm1R/zYVQBb8 OSMg== 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=WYF2DQMSuLBvvC6oyWCzDINndqOwZo6FPKocRmVKp6k=; b=tFaOAUBudMvc/4dK6Qe3XYUEcGxdhpeqibNHMfe/zjZirr/lKnGdxYEPA1Je+xKLZ9 fXdq2scy7Nz3oy/ux+E2yXDsaWUw3CWP0dkXtsI6735HMyRH1FtfgDQk1vtz81/jXHWQ 46vr7dgbJ+tJ0kQRykRiMsv1yoQsVbVhNQhLkEPJpbGuG8HmdUJAoXA5stnTgU//En5r s8HrK1FMuJK/+5/IAXJoL3d9ANXUyWCHsA05GvLLHPGXB4BSFYvJMzHfXJfU9yNxUeh/ qNQeCrH1p044o6MI2PitqWGOCO9Fj2V3BkiRPL8ev4TsA3BBQHEDdAylINSQy9mnrPo2 Aysw== X-Gm-Message-State: AGRZ1gKG1EV73rGGaA8tPWhB79eoUXhFx78CT81xUStU73Ai2skLqeD/ 0uK+r8JYkySpxiv0YZkp7uG5wS9Hmfw= X-Google-Smtp-Source: AJdET5feneHfO+11L+1WkRWHozWrSM1jwBb9x85mmhaXPrgYI1YRpV1vAmno6Jj68Pjx1VZUTgal8w== X-Received: by 2002:a24:d997:: with SMTP id p145mr4242077itg.30.1542123776482; Tue, 13 Nov 2018 07:42:56 -0800 (PST) Received: from x1.localdomain ([216.160.245.98]) by smtp.gmail.com with ESMTPSA id o14-v6sm6721987ito.3.2018.11.13.07.42.55 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 13 Nov 2018 07:42:55 -0800 (PST) From: Jens Axboe To: linux-block@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 10/11] block: for async O_DIRECT, mark us as polling if asked to Date: Tue, 13 Nov 2018 08:42:32 -0700 Message-Id: <20181113154233.15256-11-axboe@kernel.dk> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181113154233.15256-1-axboe@kernel.dk> References: <20181113154233.15256-1-axboe@kernel.dk> Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Inherit the iocb IOCB_HIPRI flag, and pass on REQ_HIPRI for those kinds of requests. Signed-off-by: Jens Axboe --- fs/block_dev.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/block_dev.c b/fs/block_dev.c index 7810f5b588ea..c124982b810d 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -386,6 +386,9 @@ __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; + qc = submit_bio(bio); break; }