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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CDE97C05027 for ; Fri, 20 Jan 2023 16:11:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229496AbjATQLq (ORCPT ); Fri, 20 Jan 2023 11:11:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45616 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229492AbjATQLp (ORCPT ); Fri, 20 Jan 2023 11:11:45 -0500 Received: from mail-il1-x12c.google.com (mail-il1-x12c.google.com [IPv6:2607:f8b0:4864:20::12c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 01D7161BD for ; Fri, 20 Jan 2023 08:11:44 -0800 (PST) Received: by mail-il1-x12c.google.com with SMTP id p12so2912497ilq.10 for ; Fri, 20 Jan 2023 08:11:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:subject:from:to:content-language :user-agent:mime-version:date:message-id:from:to:cc:subject:date :message-id:reply-to; bh=2rND2F1XYF958GKKeyTe2MmPn0ao2P8vaS8QXMaC+K8=; b=mudjBkNrAIASXOSbkDfP8sbfsLaqkoyCatbEiww1HkN7PvYCvtn6WBXEMYKO0xngK0 LZD7Oc0AAqKGjP7Mu17oxwJa1Kr4LfMgwGacjfQ4uua09ChPbKO6jWxKZ5qhhHGXKqic ViKA4HFYo3dFcANKrPrCJKQ//o0jWfOnrRstCrCLt8M/5hQaMVxDL+L/SfoVrbZ69UOo s7y3oukgwjuo0pIX0/Cg/e3v3dE1YLozJ+ZNN5fT7Ok89gL78lGfkhoAFWSQ3Elzl+Gm LrE0zMht9tIJdeIahmQCKTCuCZYq07k2v3fyLZFqt/nCErjxxedYDn3uTkRBjShxA8YD +6vQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:subject:from:to:content-language :user-agent:mime-version:date:message-id:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=2rND2F1XYF958GKKeyTe2MmPn0ao2P8vaS8QXMaC+K8=; b=sj7+KZ/ud0gRmmt1Kr1iZ8BZVHv6T+2pr6jluQ9I4ZyywEw6mNwlzNJePIYtXBQZ9L hqQa7OTnT6g7KVjIcAwcjP8SXHCyCgKm1jpUrww3+lbMfnI02ConlgNOwID7i110bPgA qF6Ez/oG5DEHaDmSObMQsiMK0lW3RrKBBNW/oPuJom86esnRPv1xkfCWsG12s2Nj/PAM x4CBW7ypnVywNVDElRxGMqC1Ts5a++s3pYu1zrtNgQVvMClesaU4AYMqOAfG9/MoaNdO bkaRgsOsxVcyjIrFW7d6j5bwHTrvem6/fDNAsN9TknMLZHKwG+8hPAIGyKuw1NLGXN0k c3Zg== X-Gm-Message-State: AFqh2ko/Nq0LXF06DDbwG+CtOTWdOUrUzvccHIjQr0YJ5I33BNpga6aj alZGItUvpa/ldT1nVE9gN4li07rFnJWrxX/t X-Google-Smtp-Source: AMrXdXsHHGWEqFg9UIrC/vLDD4BYL1PrawIUsoJC8IyRcmCboJWMx3lZCUeTM05gU+2l/PKYT08pPg== X-Received: by 2002:a05:6e02:ed1:b0:30d:c502:a9de with SMTP id i17-20020a056e020ed100b0030dc502a9demr2333096ilk.2.1674231103102; Fri, 20 Jan 2023 08:11:43 -0800 (PST) Received: from [192.168.1.94] ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id a18-20020a027a12000000b0039f0afe9901sm8750757jac.143.2023.01.20.08.11.42 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 20 Jan 2023 08:11:42 -0800 (PST) Message-ID: <1dfd3b84-288f-89ad-582d-718fa74e6f15@kernel.dk> Date: Fri, 20 Jan 2023 09:11:41 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0 Content-Language: en-US To: io-uring From: Jens Axboe Subject: [PATCH] io_uring: pass in io_issue_def to io_assign_file() Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org This generates better code for me, avoiding an extra load on arm64, and both call sites already have this variable available for easy passing. Signed-off-by: Jens Axboe --- diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 65cbb83573e5..c3aea69e4b44 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -1860,9 +1860,10 @@ static void io_clean_op(struct io_kiocb *req) req->flags &= ~IO_REQ_CLEAN_FLAGS; } -static bool io_assign_file(struct io_kiocb *req, unsigned int issue_flags) +static bool io_assign_file(struct io_kiocb *req, const struct io_issue_def *def, + unsigned int issue_flags) { - if (req->file || !io_issue_defs[req->opcode].needs_file) + if (req->file || !def->needs_file) return true; if (req->flags & REQ_F_FIXED_FILE) @@ -1879,7 +1880,7 @@ static int io_issue_sqe(struct io_kiocb *req, unsigned int issue_flags) const struct cred *creds = NULL; int ret; - if (unlikely(!io_assign_file(req, issue_flags))) + if (unlikely(!io_assign_file(req, def, issue_flags))) return -EBADF; if (unlikely((req->flags & REQ_F_CREDS) && req->creds != current_cred())) @@ -1948,7 +1949,7 @@ void io_wq_submit_work(struct io_wq_work *work) io_req_task_queue_fail(req, err); return; } - if (!io_assign_file(req, issue_flags)) { + if (!io_assign_file(req, def, issue_flags)) { err = -EBADF; work->flags |= IO_WQ_WORK_CANCEL; goto fail; -- Jens Axboe