From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f172.google.com (mail-pf1-f172.google.com [209.85.210.172]) (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 B47D24A3E for ; Tue, 7 May 2024 02:28:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715048914; cv=none; b=oSsTlQRrertygZQV2PMOKndcplPLlAK/yaRbcey3K09cTQlQV+8kxyp9pWn2YY0aJYb2Nbvw5P1rf5W/z950SNAMdB2X4tBmJq0ik+eOmCJgHTNX6979B/w5jdX57f2pnXz9JVJd9uUX4n3+LNC1zlLjedtlN7WTl9NVc4QXcqc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715048914; c=relaxed/simple; bh=+CSkBnBgPd+J06ce1jh46cEKGNnoCbnsrDETobBGafY=; h=From:To:Cc:In-Reply-To:References:Subject:Message-Id:Date: MIME-Version:Content-Type; b=OLlUCvjcrE2vDhdaArmeICmo6Hx7ltgUxsIJ1GBQAQ/oTj0FIHgr+VDsEETlQXm0BWbrbP7a8anBRzRdra8M3ma52KUpe+NxDw+VKj0K+ckaCyP8zVVzCuvKn1S6a+wZenVtgY+fOlt5K/Mqgx6iItK78DZHGBYKRAV/m8fBG/Y= 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=c3mASknz; arc=none smtp.client-ip=209.85.210.172 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="c3mASknz" Received: by mail-pf1-f172.google.com with SMTP id d2e1a72fcca58-6f470d4f777so7071b3a.0 for ; Mon, 06 May 2024 19:28:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20230601.gappssmtp.com; s=20230601; t=1715048911; x=1715653711; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:date:message-id:subject :references:in-reply-to:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=YmC62/ezjUIPisfgcsC1ZvH2jf8v9/q15qxsZCWeKQs=; b=c3mASknz+/lmYfe8+lYathpHW5g2fuh/0Denzex9jrjHI0ytwqTUMwO1z17u+kzTa3 HjaMgjNh8Rwp9b5n2YOL++LfCCNAiusfRE02dRY+RDYu+LUKw2gXdZYzToiDf+Nz43Sw VYjOznRvQrKl79JLM2GfVjm7dbdygL7PaPaZJnmvibs81CwHnR8z1WFKrQZpf++3zBW/ 3j2B/PMfuGMmWpwITNvC0UmJZigj7mTpGTnmSgleep//yA4ibgwUa7bxLUbdrwpvUU65 hwQiDW7M2hnuCm+ncTMddkVL3mfhB61RvtZ1TfdS992MYo47GGhF4iFji42WVLQ6Ghn3 2rYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715048911; x=1715653711; h=content-transfer-encoding:mime-version:date:message-id:subject :references:in-reply-to:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=YmC62/ezjUIPisfgcsC1ZvH2jf8v9/q15qxsZCWeKQs=; b=GgE8nnZK9Fs6lCE+3ipBBo3BT1NR9MqNeHTWNQe0ywX1NvSoKjUqfJgf+WSkClW9rH CAZTFsBCqvfFV8Z6WxLB/wn7ItYMx+yYqmLTW0IdZlodh0cLaXf0Yhb9ohn8tCBn9dwx WQE4OzK+bi9FWl0YqFC9Do84iMmUOXH/z75SGVIG4TqG8JGuoEs6TZB5P9KgqmpJzE4v MV5U/s6/jVRl+fWKbi7yBJ5k5nxVcZac0tJQcnJcqxbMVTm//6rOQkqzNQWfswOM4gqX +OlEH5xnla10MXABly1xF6rs8v6tD4xNrMBEiDIWbDZSOaM3VW/LZW+4KeQYNnnKuHdW 3LGg== X-Gm-Message-State: AOJu0YxcSWWt7yLqHyMw9lKaX164pktKGlr9TMFTRlL02dxgci2IM17/ dCmLWyPertxmoDvEriJDkpObpu4Mgi1iIf2U+AJgiGrdVF+10ogCcdaX9cS3Znb7deEPm7Yu/hs V X-Google-Smtp-Source: AGHT+IGi7dDN1zaQctVUuzUX2G1GipF78B4o1yqdt51mpwCXyg7akJLuCnUnompoMGaV4oQSqj3L/Q== X-Received: by 2002:a05:6a00:8c07:b0:6ec:f406:ab17 with SMTP id ih7-20020a056a008c0700b006ecf406ab17mr12498603pfb.0.1715048910830; Mon, 06 May 2024 19:28:30 -0700 (PDT) Received: from [127.0.0.1] ([198.8.77.194]) by smtp.gmail.com with ESMTPSA id bn12-20020a056a00324c00b006edd05e3751sm8703084pfb.176.2024.05.06.19.28.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 May 2024 19:28:30 -0700 (PDT) From: Jens Axboe To: linux-block@vger.kernel.org, Ming Lei Cc: Christoph Hellwig , Mike Snitzer , Geert Uytterhoeven In-Reply-To: <20240424134722.2584284-1-ming.lei@redhat.com> References: <20240424134722.2584284-1-ming.lei@redhat.com> Subject: Re: [PATCH] block: set default max segment size in case of virt_boundary Message-Id: <171504890971.2934.13939084723557956334.b4-ty@kernel.dk> Date: Mon, 06 May 2024 20:28:29 -0600 Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.12.5-dev-2aabd On Wed, 24 Apr 2024 21:47:22 +0800, Ming Lei wrote: > For devices with virt_boundary limit, the driver may provide zero max > segment size, we have to set it as UINT_MAX at default. Otherwise, it > may cause warning in driver when handling sglist. > > Fix it by setting default max segment size as UINT_MAX. > > > [...] Applied, thanks! [1/1] block: set default max segment size in case of virt_boundary commit: ffd379c13fc0ab2c7c4313e7a01c71d9d202cc88 Best regards, -- Jens Axboe