From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ed1-f54.google.com (mail-ed1-f54.google.com [209.85.208.54]) (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 DAE1B157484 for ; Wed, 24 Jul 2024 11:16:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.54 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721819769; cv=none; b=nQnSYF1z/5L5UV4ttbFLVGlFcySKn3ZAH5jfCkwqD+xKfjoOms7zR7YEJRjzjplqJ0pIqOY50nkXyCAvDtiMTfSBg4ijluQPtHuI68A5mMYRKO7J2C2ObxGTCCxBlKETzBwA2b63yDfQv9Fi++Z1FUjQDs9GHQIK8cpJCRVeqFc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721819769; c=relaxed/simple; bh=U/Zrm74Y6bAZ25qPGoTmtqdhNvJvPc6f7rwdKN3JKLA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=npp5GzKkS8ex8Ez/EuqyX8zjht8dbN6OobDlhuIUvmcMQEpcvMnHK9kXHT5wQqVTuR8oioUOz2frDnGosvpF2nKC+sUOZnxRl438ct9o1zQr5lE/2fV8Sm8mR5lzTqD3XYuWsGitWw2f51FU9k7eoOA63Hd4o4YlRI7DMI++uko= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=UtCutIds; arc=none smtp.client-ip=209.85.208.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UtCutIds" Received: by mail-ed1-f54.google.com with SMTP id 4fb4d7f45d1cf-59589a9be92so6447491a12.2 for ; Wed, 24 Jul 2024 04:16:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1721819766; x=1722424566; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=xPXl4cyMnqaZjdoGQ/w6s2umAK37vqhIOacq7LqJQpU=; b=UtCutIdsJp88fncPzip3xVAUBkyDcBl0Dp7Qy+T/yB6+7du97bq+ILhUWSoXXlW35v C6vzrOD3gwMZi4j8QlqS30QIs824T8v8w5lB1DZ4j71+S9bilHFwkMirDw2L16DL9qd2 BdG2yIvLKF3yeBZyWJvtrOCXgywzi5+mTz2peqvqNNLMuZs71/yyTd5t+4TZrLuH3b4p /pEdx8lVuSjRenwgl9oLA1Pyok9LnPN5Iuaj8bIcl5t+oDEDknci8OgmBLPSgI9iKLEu OHxLxxWh7gJ/nvnmkuumLXJjKw3iurY7lrl+rSsHC9QHrT71n5ki1rEzS0QU7u/Lc0Br BCYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721819766; x=1722424566; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=xPXl4cyMnqaZjdoGQ/w6s2umAK37vqhIOacq7LqJQpU=; b=dcflJldFLEuvYQ2VgDNcIpggkC+/VVTrZTviB+HdXdm4JHOvEz1QG72lLBBDnTVphl aYmiRK0cgnjUL4uwOD4RB4mCXF+tEQEaphXc27Ufp0HjYwI1pKkWRA7fAH9UZ/iARgYt 1/0znxB+UEySlckGGYrCnvYkcKN9zUUVDYMJgF6mtlt1iKNmdVFWP8qqIn68bgPLj+fW eiudwgqDTRTMrQ2R8iRnI6/5udXiIbdoFE4kqc9DPomlSiOXx6MnhSdQEZPcXE/Oid10 wyr+Vf58ebxbI8kO/VZdlHEXVGvb74iAWqlTsVoVF1z7mOcVlnLCyPXVWi89Kql2lDWJ mj8Q== X-Gm-Message-State: AOJu0YzNwejULFCH/0+f3Dn2/yPbqG144qlLz7Qz9MX9tD7K3FM4IbqZ CslaX2gcFKIibzmsSI9G+MveMEyKRzuOLjnNpZcf7vRULRpCCcQYfyFXZg== X-Google-Smtp-Source: AGHT+IGCLGMScdOnN+Dl3YxvFDSj+VPB2oSzGfhyA9J550z4GqCQ9mWckBWoDvEk/YoW21/wspYrqg== X-Received: by 2002:a50:9e48:0:b0:5a2:87d3:6ee6 with SMTP id 4fb4d7f45d1cf-5aaee4bd9d8mr1159541a12.32.1721819765971; Wed, 24 Jul 2024 04:16:05 -0700 (PDT) Received: from 127.0.0.1localhost ([163.114.131.193]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5a745917f82sm5006310a12.85.2024.07.24.04.16.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Jul 2024 04:16:05 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH 4/6] io_uring: simplify io_uring_cmd return Date: Wed, 24 Jul 2024 12:16:19 +0100 Message-ID: <8eae2be5b2a49236cd5f1dadbd1aa5730e9e2d4f.1721819383.git.asml.silence@gmail.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit We don't have to return error code from an op handler back to core io_uring, so once io_uring_cmd() sets the results and handles errors we can juts return IOU_OK and simplify the code. Note, only valid with e0b23d9953b0c ("io_uring: optimise ltimeout for inline execution"), there was a problem with iopoll before. Signed-off-by: Pavel Begunkov --- io_uring/uring_cmd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c index a54163a83968..8391c7c7c1ec 100644 --- a/io_uring/uring_cmd.c +++ b/io_uring/uring_cmd.c @@ -265,7 +265,7 @@ int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags) req_set_fail(req); io_req_uring_cleanup(req, issue_flags); io_req_set_res(req, ret, 0); - return ret < 0 ? ret : IOU_OK; + return IOU_OK; } int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw, -- 2.44.0