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=-10.5 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 F3B10C46462 for ; Tue, 20 Nov 2018 17:20:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1CFBB206BB for ; Tue, 20 Nov 2018 17:20:01 +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="Pzl3bG8d" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1CFBB206BB 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 S1726314AbeKUDuN (ORCPT ); Tue, 20 Nov 2018 22:50:13 -0500 Received: from mail-io1-f68.google.com ([209.85.166.68]:42993 "EHLO mail-io1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730339AbeKUDuM (ORCPT ); Tue, 20 Nov 2018 22:50:12 -0500 Received: by mail-io1-f68.google.com with SMTP id x6so1939602ioa.9 for ; Tue, 20 Nov 2018 09:19:59 -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=vjQmCjtMfgeSTXM33EwWkwcAAZSfGgg/BnpXf4PVsww=; b=Pzl3bG8djEWQw6DmvK7B/f3Ij5P1N52alFFM4EnVN+XXt4KmNE2OZb1/mT4f+xOw9y VwRz5UpzCBH7RwdyToYNE5P7uMI/WwukvkISxjfZdgAYYPYuHaPUmNsm3c0d9UcLg82C zy1gEfZPWBoPXz5VhFhnugQkalUlGO07AwPeUk/EdR7LtE9LVyN+HJPkHM1cCAVfKVZL 3P14LVfpmOS0vnd2NCOKszW+HjrmN6UZjTPi7ITsDErufkHeOfAsO4CqEn6+EjMgzhjI TmXkpYYO2yyi4/NEk6ockHKFh5Yj7AQgQOsKdajOd/lwdLfgGR08+TB6B85/ZS5TSldo Rprg== 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=vjQmCjtMfgeSTXM33EwWkwcAAZSfGgg/BnpXf4PVsww=; b=mh0e79aLwqPvf6tHF4pItDHMZBLD0fNQRQP2x+i5NjDKaEg0l4ozvHBL5ybmnTeWPq Owapxv3YXEb3jlju6tnUT0rY0rtXitGnfNR+KWReUvpZeIdzSJZveSdsoKNOGmlZlYa/ nCaT0DzeGwO8yD5HP+A+Nh0oW1wro56v2W+oZ22Vmg5NJI7VUFOk/tFHXNHEFhGEqRCJ Spa5ONj54oKsjZlbp9z0AgSf2c1V7hSUHUruRV0hO6EGnw4T7DzvfKAx4oHaBoMu8D8E kKkeoxtHezjoah+eOM6K6PTMaWkOjNuk1jdKnzWSnkK/EmjSB5jJmc4BAmv4QDZuBrKV wy0Q== X-Gm-Message-State: AA+aEWZQ+hyKu9DUuAnTVpRRPQAk03RQNfusmOfd9j4L7A4CZDulRn9L KvcFvUFUuEE3w0Qp0/YnA8eb+EJdSCA= X-Google-Smtp-Source: AFSGD/UonK3hot73Mg4ZvjLkxxys/F+e0OUUYxFRFWb1owjmJv61iFUiM/4Kh+54npdkww3thoyVHw== X-Received: by 2002:a6b:ed04:: with SMTP id n4-v6mr2248372iog.106.1542734398384; Tue, 20 Nov 2018 09:19:58 -0800 (PST) Received: from localhost.localdomain ([216.160.245.98]) by smtp.gmail.com with ESMTPSA id 186-v6sm15751530itf.11.2018.11.20.09.19.56 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 20 Nov 2018 09:19:57 -0800 (PST) From: Jens Axboe To: linux-block@vger.kernel.org, linux-aio@kvack.org, linux-fsdevel@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 1/8] fs: add file_operations ->iopoll() handler Date: Tue, 20 Nov 2018 10:19:46 -0700 Message-Id: <20181120171953.1258-2-axboe@kernel.dk> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181120171953.1258-1-axboe@kernel.dk> References: <20181120171953.1258-1-axboe@kernel.dk> Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org In preparation for adding async aio iopolling. Signed-off-by: Jens Axboe --- include/linux/fs.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/fs.h b/include/linux/fs.h index a1ab233e6469..9109c287437a 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1781,6 +1781,7 @@ struct file_operations { ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *); ssize_t (*read_iter) (struct kiocb *, struct iov_iter *); ssize_t (*write_iter) (struct kiocb *, struct iov_iter *); + int (*iopoll)(struct kiocb *kiocb, bool spin); int (*iterate) (struct file *, struct dir_context *); int (*iterate_shared) (struct file *, struct dir_context *); __poll_t (*poll) (struct file *, struct poll_table_struct *); -- 2.17.1