From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from 003.mia.mailroute.net (003.mia.mailroute.net [199.89.3.6]) (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 2E11E1A3142 for ; Mon, 19 May 2025 20:59:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=199.89.3.6 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747688392; cv=none; b=rYHpTEN/lftQ5mudzQu1JM52siw6TbVXRPJ9pMvtGstZdTC4TtmTVz/kpQ1eYKmqS6h9+l8cS6XELsu7f0nXG8KCosTLw5soRj/QmrVRUdifBIPzM60qiblMVyaPxcE+BwEwrF2cvTME7D4fDDGQd8LWVyc32Ss4Ohrmk8TCSVY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747688392; c=relaxed/simple; bh=AHnn9jYAJ3ruYkJqmCITADBas1l7GWnNOASoz9riNZM=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=FWZraAjkJIF1HhSjdA+WN/SQ6f6RWDOLOXb+SEtSU8+JJzyG5WX2JcAZnUxTc+JCm6lT/ADTZug2+x55pGq8yUtKbi7ikFRqOEfMotwjkt5T4fA6MAkN4Q0GkHCwcc1k67SbnO1rYGqA0hxs5d+oAOWVotueleD/u3Qyd5BQV2M= 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=OYtTVHLx; arc=none smtp.client-ip=199.89.3.6 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="OYtTVHLx" Received: from localhost (localhost [127.0.0.1]) by 003.mia.mailroute.net (Postfix) with ESMTP id 4b1VRz2l2MzlgqyT; Mon, 19 May 2025 20:59:43 +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=1747688382; x=1750280383; bh=8aYX20HctfRxrsFmxSLnQoCs vr5/HEHYzzg+Eqxa0yM=; b=OYtTVHLxi7F4CWAGePjUXrfRv9y3NU6Iyg+TWbJZ O9fr0okkQRcmDa7qgvI/PFthpco6SMFPfT+IgbILOixsns+n0E7aqr53Fzj2I6+j wdHAqzK/EuqeLORktYHSOQg0HWEPTM4n07O2yV099KInGpN5Q391yLieNPh9UnuG EjWeI3HaO9h9JFs5S04bCjKCaLeqL/EvzVHsuFTpt9ogNY3ARaEOTDngpguTVKVD 7VJJhi5HLGDojool46UYd3m10uO/VcayNCIZbQzJDrjRwTsR4ZX98K/25e7C+8gB 9ZVxO/susW5hKBQAAwreE9+VPxJaqQ7I/wg0ULqI4CFXqg== X-Virus-Scanned: by MailRoute Received: from 003.mia.mailroute.net ([127.0.0.1]) by localhost (003.mia [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id 2M1WhUde9RrL; Mon, 19 May 2025 20:59:42 +0000 (UTC) Received: from [100.66.154.22] (unknown [104.135.204.82]) (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 003.mia.mailroute.net (Postfix) with ESMTPSA id 4b1VRv3k34zlgqVt; Mon, 19 May 2025 20:59:38 +0000 (UTC) Message-ID: Date: Mon, 19 May 2025 13:59:37 -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] scsi_debug: Make max_sectors configurable To: John Garry , "Martin K . Petersen" Cc: linux-scsi@vger.kernel.org, "James E.J. Bottomley" References: <20250515173537.1024421-1-bvanassche@acm.org> Content-Language: en-US From: Bart Van Assche In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 5/15/25 11:04 AM, John Garry wrote: > On 15/05/2025 18:35, Bart Van Assche wrote: >> Make the SCSI debug host parameter max_sectors configurable to make it >> easier to trigger request splitting in the block layer. > > Obviously we can do that via sysfs with the max_sectors file. That sounds like a good enough alternative to me. I will look further into this approach. Bart.