From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f49.google.com (mail-ej1-f49.google.com [209.85.218.49]) (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 E2AFF3C38 for <io-uring@vger.kernel.org>; Fri, 4 Apr 2025 16:21:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.49 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743783669; cv=none; b=qew1E5//gkpPnOOiBj8HA2fAzXMV7h1Jj2btVJ88N9UnbnLchxXD078yH6w61je8tSxvGKXcg5tvfsbiWM/1SU2dJzQY4G/GFhfg/1TqsNs+wC5m+XBwh0FT0JkXmZrK4nOWB38t/rhUd6FHeX5podDxff7QnwzBRu1Hvf8O9Gc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743783669; c=relaxed/simple; bh=o2svi3GX9Tn1yGnFY4198tJZYNB5MwbgSFvD9XY6r/U=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=T15gt6NeiDnQBlFEK7WslzbUFMf86VPycW1u+8aeBfUm/zrj1vFCXvbddXI8dj11B/4+rbJ4zvGQXeZOMq0Eh/SAeGF69sV3FGy3WHoLwB6sidIndfv9HPp+v4pLpHO1QnfaNbkGj6w8TcE4Y76lS38vd0iIFqnPPbLIvfm/m1A= 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=OnUVqai9; arc=none smtp.client-ip=209.85.218.49 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="OnUVqai9" Received: by mail-ej1-f49.google.com with SMTP id a640c23a62f3a-ac25d2b2354so394268466b.1 for <io-uring@vger.kernel.org>; Fri, 04 Apr 2025 09:21:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1743783666; x=1744388466; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=4Q9RFc9Hy8xsCqZC+q5WqHkHe7Gg1HU1Vtvq2hvYskI=; b=OnUVqai9KR9heDKYJRrVxksEqoeoV/8ZzpQ1lj17jn+QM8dUP5UcTFJMr8Pwdoxyjx rWecnFTdywLMsovi19j1M45qTpIvjLRw8DAoIF8JhMV0nA+R47D87WQYQetGDM5j9XGX K11MD9sGi02jmEMjY8EDWmbijZOfxvrtrxQ8WdTB3eI5S1QtBWk95a21uIhA12u65eHH Tyd6KB51PHL5cSSenQu6kycaiIVINgcqiAr/B/1tzsC+c5PtG2DEKDou1Eod3S5Ns2Co RLECRBZpoNv4FWCWhfuDaO//nkILVlnN4l+Eqo4zlX7O3TMZnu4DWLMOg1GdtvaZSWOG MhqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1743783666; x=1744388466; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=4Q9RFc9Hy8xsCqZC+q5WqHkHe7Gg1HU1Vtvq2hvYskI=; b=gmRCCes45srKfYsiXFDbp3WpbqbahmJaii2opZvi6yjdZcV5/5jZPc5z010MFAmoNC 1w/mCwSF7LAj2bRfeMJPtWcGAvUojR/C0bERmKJESqsj8lTDenRDgV6yEpO0tFz/EUHb J5nUlI4qOO7SYk8bWYvAQXD0rDSFRUerrVWmz+eQWNNiXcPcCr6nbiExl2kO9ctF9SYL UYfJk2GDqzpW66adk9WDlZA1brB6tLPEVlmoGFM+SM0B0wxwu7i1Hr6KhqQ8ZcJ1Oh8R LklWL7iacH4+wIudi7vNKcOW786pk2269ry2lTv80M0AIhGlYOnM3pn/ziVvJUQysj4y RJWQ== X-Gm-Message-State: AOJu0YxfbBDxLnrXPf3Kd4A7YKhdO0m0KIAB2Ob2PAv66VSr/56LWHU0 w3gEcBrTmaQ12kg5x5YdwdKUgd6C9IeUxodYaMVewgrd9ab+MgU2ZiP5cQ== X-Gm-Gg: ASbGncuxUsXYEMfDEV7jpD0+x8C44A8mvw1xfowrxRuEM61zggprCAhRFey4w4STmgr Sb3CmmlKE72S2ZJZAlsH8rtP/+mEqR0de0oNXTez3xxDg1u1pPL3wb5CPstyloQ2BrCDhH3ekfe 0OyQEP3UoOe7rz2BoteOemCGQ8TYFlT9NeUMYdObBZ963DBlFMGdsxQZtQ3R036WJg/boTWzoQs dVAW99YX2q06jgaVYw4hla+BASyFXZwmuQ1DFrsTgDENayi5ebu2G1AO2D86DI/ZQG597gyrjHc qlw0+xr4cUBhpRHipdQbZUi5YONW X-Google-Smtp-Source: AGHT+IEksAeKXLyO/YNtAN8IEGmPwqpGffLasBafJHwLrxKwhCXBFJEXZlzBcHED0YXXqmS38X7Cbw== X-Received: by 2002:a17:907:9301:b0:ac1:ea29:4e63 with SMTP id a640c23a62f3a-ac7d6d53ea2mr292976766b.26.1743783665728; Fri, 04 Apr 2025 09:21:05 -0700 (PDT) Received: from 127.com ([2620:10d:c092:600::1:ce28]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ac7c0184865sm273316066b.124.2025.04.04.09.21.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Apr 2025 09:21:05 -0700 (PDT) From: Pavel Begunkov <asml.silence@gmail.com> To: io-uring@vger.kernel.org Cc: asml.silence@gmail.com Subject: [PATCH 0/4] buffer table registration cleanup Date: Fri, 4 Apr 2025 17:22:13 +0100 Message-ID: <cover.1743783348.git.asml.silence@gmail.com> X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: <io-uring.vger.kernel.org> List-Subscribe: <mailto:io-uring+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:io-uring+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Cleanup up buffer table registration, and deduplicate it with updates. Similar series can be done for file tables. Pavel Begunkov (4): io_uring/rsrc: avoid assigning buf table on failure io_uring: deduplicate node tagging io_uring: early return for sparse buf table registration io_uring: reuse buffer updates for registration io_uring/rsrc.c | 111 ++++++++++++++++++------------------------------ 1 file changed, 41 insertions(+), 70 deletions(-) -- 2.48.1