From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f174.google.com (mail-il1-f174.google.com [209.85.166.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1A0851925B4 for ; Tue, 10 Sep 2024 14:58:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.174 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725980317; cv=none; b=PRZj+b14cKpkh4Ivtret8NPtwTSmQJvfXYLnOgIF+PiBoQJBdqUAdTUoj8VxQ4M5uwCNRPQDKstLB7GGSz79uNBVTqj7YrsitSBuGmsvfNIUqwHsKIfGk2r5yOGc75NjWD+jIOCljAUsyAeRq5EkxQyi2t+67vc2CIkXg5jsANI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725980317; c=relaxed/simple; bh=uwhRWHhLfpxNMulRvdzfJLOsZdur9yh48wdTC1gtmMM=; h=Message-ID:Date:MIME-Version:To:From:Subject:Content-Type; b=K4svfr7ogNA15u4nrbuAlEpySiFkf2EQKEnZxLRtBXQTfSBmDW+z1fIIdm5DR0mTlJgQhdk1Dg/CLinEarrDhCWLqI3DOW0wr5gzavio9M453RvJ0KOTyZzmr5JcgJxJTPDFtAx2zl0yiABQHJJN6yuQ0YitHccNGzE99M5Osa0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk; spf=pass smtp.mailfrom=kernel.dk; dkim=pass (2048-bit key) header.d=kernel-dk.20230601.gappssmtp.com header.i=@kernel-dk.20230601.gappssmtp.com header.b=r1N6eSDM; arc=none smtp.client-ip=209.85.166.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kernel.dk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20230601.gappssmtp.com header.i=@kernel-dk.20230601.gappssmtp.com header.b="r1N6eSDM" Received: by mail-il1-f174.google.com with SMTP id e9e14a558f8ab-39f4f62a303so3380475ab.1 for ; Tue, 10 Sep 2024 07:58:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20230601.gappssmtp.com; s=20230601; t=1725980314; x=1726585114; darn=vger.kernel.org; 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=zbsn459S/l7CA5B7ZLUChP4WtNiEn64xXVNvnsU/J08=; b=r1N6eSDMBGWALbfLinmu6+ektz1ekhY8hEQXLeiYOrP8Q6Z+D9w2qo3eXcutPFNTfj 1g4yw9q5wve/kAkWeTH50zjMX/oROFDpOKX124kPjJmnxJ7O/bcdX9Ww6Qh67BTocTot A46Z3gYANl7dcqJgZNVv/L4w6ww+GKLZvGyji9G7Z3QTHDON+B7DLxfOhfr0srREBIrh ixU44RNBpErPMX12DHcMiiUqqFKbMGlqrDUwnMmcz/n5Rvs+MBSi3s7SKx6Z0w286Z6J vC6vzhJrkESQF1Mrz53k5JuIrNx2czbaiiHoaj00eW/w2OeEBMWARvdbW0huK0T3UV7K yuUA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725980314; x=1726585114; 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=zbsn459S/l7CA5B7ZLUChP4WtNiEn64xXVNvnsU/J08=; b=r1KNyQrOIq3+G+iLVDFy1/YgE954X7jQoXGDr0ZCWV/kLChdu3B7w4zxBRpjCIkfVR vSbTZP4vzTex9/ot/lYc6X1JBXPYhBWKyUVu6F5BaDVwFzV7TxxwZe+cNT8y5ADAmuWa UJbC0m0cOXutbzDtF8ihFI4HqEnV6EVkXBJxDthm+62TC/+WQRN37RuCQxYMimaTA/XA zl4Z2DMfOigifwNnauHPDOkp9mce0MvMDvM6ixASZyqMfG60JqKkChNfTgAudvx3H13z 8WpthAOCaMEgNfve87Da02uiJIGlEVM+GmfZIkOOpgq8h9HarzlcrGSqJ6fc1BVGqoNX q9YA== X-Gm-Message-State: AOJu0YyjlVAMTMT4DDrjE/e7709uui59LBvr1S/lVq/MIq+afcG8FGQs IaB6+AUoG8pbAgOwneLmAx4b6D8KUfEgtaVYhKZKlpqSCdm36nb+gJ2I6nILTuj5LR40v3N1Un6 V X-Google-Smtp-Source: AGHT+IHaPLSg0Ev/ZSdIpUbUWbHaNkJ6JTZLUM4iwPObw+8IZlOhtW1krB38GHIs/kGG1VTFa2Aokw== X-Received: by 2002:a05:6e02:198e:b0:39f:7318:c1c6 with SMTP id e9e14a558f8ab-3a074254b98mr355785ab.15.1725980313850; Tue, 10 Sep 2024 07:58:33 -0700 (PDT) Received: from [192.168.1.116] ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id e9e14a558f8ab-3a059016207sm20331295ab.74.2024.09.10.07.58.33 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 10 Sep 2024 07:58:33 -0700 (PDT) Message-ID: <7df73a76-d1f1-48f9-83b6-176380edafac@kernel.dk> Date: Tue, 10 Sep 2024 08:58:32 -0600 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US To: io-uring From: Jens Axboe Subject: [PATCH for-next] io_uring/rw: drop -EOPNOTSUPP check in __io_complete_rw_common() Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit A recent change ensured that the necessary -EOPNOTSUPP -> -EAGAIN transformation happens inline on both the reader and writer side, and hence there's no need to check for both of these anymore on the completion handler side. Signed-off-by: Jens Axboe --- diff --git a/io_uring/rw.c b/io_uring/rw.c index d85e2d41a992..56a69f0e5d23 100644 --- a/io_uring/rw.c +++ b/io_uring/rw.c @@ -467,8 +467,7 @@ static void io_req_io_end(struct io_kiocb *req) static bool __io_complete_rw_common(struct io_kiocb *req, long res) { if (unlikely(res != req->cqe.res)) { - if ((res == -EAGAIN || res == -EOPNOTSUPP) && - io_rw_should_reissue(req)) { + if (res == -EAGAIN && io_rw_should_reissue(req)) { /* * Reissue will start accounting again, finish the * current cycle. -- Jens Axboe