From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from 011.lax.mailroute.net (011.lax.mailroute.net [199.89.1.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6225D385D70; Mon, 6 Jul 2026 14:36:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=199.89.1.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783348586; cv=none; b=tyuOirvCl8c8aPmh1YzDAy4kKeURWJ8DcgFWAqIlF8hAVL2hMSV/I2NbJHz4wJTuLfi8uxPcG3Kn1fiqztUJKy9VYOcXWRQMqAv/tFdxk00Li1iigDvDCZmmXk4F1tCstjom++NR4WIcs7jhePAYeUh4RZcQQujJhEl/isqWGNA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783348586; c=relaxed/simple; bh=DgK4DmyUkiXtPIumJrm5A39C5bExfICoZNYmIFe4mKw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=jAa34hL3n46j/gg6/XIBgyrOBYKth2qSxR9GWYkPI3sWxdBn1nMWrIPMHF2gxaeUtgU61LrniJV60R730SejYIQ5SeUaN7gte1+uYmeO74RrEsGiIo5Zdi30iYU8mOQP1DOlKd3jufUsS36X+p3AZGM4Yl7FddrxlZ9PwgVIdow= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org; spf=pass smtp.mailfrom=acm.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b=iDLBtxiz; arc=none smtp.client-ip=199.89.1.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=acm.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b="iDLBtxiz" Received: from localhost (localhost [127.0.0.1]) by 011.lax.mailroute.net (Postfix) with ESMTP id 4gv6P46Rlkz1XM6JX; Mon, 6 Jul 2026 14:36:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acm.org; h= content-transfer-encoding:content-type:content-type:in-reply-to :from:from:content-language:references:subject:subject :user-agent:mime-version:date:date:message-id:received:received; s=mr01; t=1783348581; x=1785940582; bh=h8MocHFFKvqgIk5OWIFgXY4E iQwjNBAaf8nHwptNO2A=; b=iDLBtxizuUqYzfgUeni8nAlDoNqjBBU2WSjvnu7V uczZc9emSSEYRHASBi+VSxZ/7ftg0OkX81yZCM6j2tYR3nYFrTIfy0sB0//MI6V9 5t+6ktiGw+XUOWPktza/jm72g4tB2EMAgTCyF4qyDM2E/U3IloCKKP73Wj8Gg8lk g7k8Plzpxd6AaaTnsHF441tgbRcmzmfsosssjtFDeFfut+az/1WqwIxzR6qm0CKm SDqhKAd0XB1lmCU68osPyBjh75C/iYQAdFEYtIb2vI8Hwa6do2pcviHv5wFrmnRl ASfX54LDnj5RIoWNW8cbzK8IvD+s3nxP1lsmWeDRyHl2RA== X-Virus-Scanned: by MailRoute Received: from 011.lax.mailroute.net ([127.0.0.1]) by localhost (011.lax [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id HskJwa86eB1F; Mon, 6 Jul 2026 14:36:21 +0000 (UTC) Received: from [192.168.51.14] (c-73-231-117-72.hsd1.ca.comcast.net [73.231.117.72]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: bvanassche@acm.org) by 011.lax.mailroute.net (Postfix) with ESMTPSA id 4gv6Nz1yk1z1XM6JQ; Mon, 6 Jul 2026 14:36:18 +0000 (UTC) Message-ID: <8dca295e-9c39-4707-bdd6-e4aeadbf780c@acm.org> Date: Mon, 6 Jul 2026 07:36:18 -0700 Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] ufs: switch WriteBooster missing free space message as warn_once To: Neil Armstrong , Alim Akhtar , Avri Altman , "James E.J. Bottomley" , "Martin K. Petersen" Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260618-topic-ufs-wb-empty-warn-v1-1-ec744a153e0e@linaro.org> Content-Language: en-US From: Bart Van Assche In-Reply-To: <20260618-topic-ufs-wb-empty-warn-v1-1-ec744a153e0e@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 6/18/26 12:52 AM, Neil Armstrong wrote: > Once the UFS WriteBooster fails to allocate memory, the situation > will stay until fstrim or equivalent is ran. > > Mark is as a warning since it impacts the performance but only > print it once for the lifetime of the kernel since it's not fatal. Reviewed-by: Bart Van Assche