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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 7D310C3F2D1 for ; Mon, 2 Mar 2020 20:46:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4797E21556 for ; Mon, 2 Mar 2020 20:46:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="HiOkxIL2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726857AbgCBUqT (ORCPT ); Mon, 2 Mar 2020 15:46:19 -0500 Received: from mail-wr1-f66.google.com ([209.85.221.66]:38976 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726700AbgCBUqS (ORCPT ); Mon, 2 Mar 2020 15:46:18 -0500 Received: by mail-wr1-f66.google.com with SMTP id y17so1558482wrn.6; Mon, 02 Mar 2020 12:46:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=9LZRsEkKnJ2S97XhKeNcGIIBb8RD8P25Q7UYpYoF+Ic=; b=HiOkxIL2wRxMFKWaZimnvK63CcgcFIHPIefLtJ3PTMEVizxfCrvIPmcOcanEmWCITD ZaVfpU0zJZhiQs1xATGNVLGvYQVGw8HdB7LzPrSxxchSwarccguokyWB3us54ypZkOVH QwfbA+5bwcXKUcIOGyGvznq1uot3weiSWqTGzk/4xvG0kpifdRTL1jHgON/EUTXV/UmG tbORqLJWqCkt5DNNU4LjtqDM+3eAAp4DF+1/+yKs1kR8LUqTVoLeeypo/WHizN6AjH8J VdSnXkjc3ZrLW7Os9R9+KPU8WO8kdvyWqNZw+E9DiQ2FWhZOoxojhnQZ64mKttJxl9Q5 kkNQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=9LZRsEkKnJ2S97XhKeNcGIIBb8RD8P25Q7UYpYoF+Ic=; b=SjvfsDnkWhI+OhkvAZa2vF/fGb/cFac9d6Ex1tEHAYYw6bHAmIk+dwsEi+vB1mn78L BATt7EUESpDpN7vnYnhC0+pXs+FjEVO5hUuimClnKeU6J1eHDUXRwHRLj4jIxaGQDYDT wp3nfTNHOMZ3MFnci86VtXxwcmTIt1Vdz8HOJpiTk1GQN4cFDu2fT2KY+WeZrlmnPzro cYu7o0a4l5xWiWkgsZaFXIEm0Y/OT0N/0O3HBnqL9utMpRI4GkRKsmzTLd9cV+gdi4Px rWfifxWJL0+219dapIYv0WkheqZyZWJcp/0UNLAHibwlr68GuD0ZxO+9FdFYcPzRwils FWxQ== X-Gm-Message-State: ANhLgQ15OKOx/H8MLn2kiM+V/kATxhrL2L12aAhp+4mQD+4okT0VnuPS b5u/oW+E9DpFSQwbgo/CxGKx5oY0 X-Google-Smtp-Source: ADFU+vtvsuyY4lNLJm8yNm7eb/4nARj23ySB8MSjwnecDYZ05jAL/gjsp54caK4rTuq28ewfqP+mKg== X-Received: by 2002:a5d:4984:: with SMTP id r4mr1248619wrq.137.1583181976509; Mon, 02 Mar 2020 12:46:16 -0800 (PST) Received: from localhost.localdomain ([109.126.130.242]) by smtp.gmail.com with ESMTPSA id b14sm20186549wrn.75.2020.03.02.12.46.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Mar 2020 12:46:16 -0800 (PST) From: Pavel Begunkov To: Jens Axboe , io-uring@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/4] io_uring: clean up io_close Date: Mon, 2 Mar 2020 23:45:16 +0300 Message-Id: X-Mailer: git-send-email 2.24.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Don't abuse labels for plain and straightworward code. Signed-off-by: Pavel Begunkov --- fs/io_uring.c | 21 ++++++++++----------- 1 file changed, 10 insertions(+), 11 deletions(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index fb8fe0bd5e18..ff6cc05b86c7 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -3030,8 +3030,16 @@ static int io_close(struct io_kiocb *req, struct io_kiocb **nxt, return ret; /* if the file has a flush method, be safe and punt to async */ - if (req->close.put_file->f_op->flush && !io_wq_current_is_worker()) - goto eagain; + if (req->close.put_file->f_op->flush && force_nonblock) { + req->work.func = io_close_finish; + /* + * Do manual async queue here to avoid grabbing files - we don't + * need the files, and it'll cause io_close_finish() to close + * the file again and cause a double CQE entry for this request + */ + io_queue_async_work(req); + return 0; + } /* * No ->flush(), safely close from here and just punt the @@ -3039,15 +3047,6 @@ static int io_close(struct io_kiocb *req, struct io_kiocb **nxt, */ __io_close_finish(req, nxt); return 0; -eagain: - req->work.func = io_close_finish; - /* - * Do manual async queue here to avoid grabbing files - we don't - * need the files, and it'll cause io_close_finish() to close - * the file again and cause a double CQE entry for this request - */ - io_queue_async_work(req); - return 0; } static int io_prep_sfr(struct io_kiocb *req, const struct io_uring_sqe *sqe) -- 2.24.0