From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (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 A6EEF2AE69; Tue, 10 Sep 2024 15:45:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.95.11.211 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725983133; cv=none; b=EviBPkYMC7EAneGweEER3o2VPTQxGCsm1nEUf4xh/akBVgjjbXZWyx2rwd2BiEoLnCCS50ZM4q3YrUpe/TKLe4usHGhBViK4Kc+KayiE3OfaumRtb18fxIyv5cee5AgJegoTD6xN1x6FMhK5yjqqV4gGxjWAk+DajpA0U63Pggk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725983133; c=relaxed/simple; bh=5SbsjGFvS1RVbqLljcvrbrcms4kPUEnGiDAcwXir2ms=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=bupYSDpkJQpRkReXXSvfq2M1kI/9FBhWIlbAZw1lJqHvk3A9dMDMwQ6wojX7UViV3W+BGHsEpsC+7IfEmXoa7MXhcVslidJGtth+B36Y8iunSKB/X64jOBSPCaUdBELcnnvNy1U1B2EgcAxAxvZ2A5Bf5khRVMe3j29tM5M7mEs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de; spf=pass smtp.mailfrom=lst.de; arc=none smtp.client-ip=213.95.11.211 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lst.de Received: by verein.lst.de (Postfix, from userid 2407) id 35979227AAE; Tue, 10 Sep 2024 17:45:27 +0200 (CEST) Date: Tue, 10 Sep 2024 17:45:26 +0200 From: Christoph Hellwig To: Keith Busch Cc: axboe@kernel.dk, hch@lst.de, martin.petersen@oracle.com, linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, sagi@grimberg.me, Keith Busch Subject: Re: [PATCHv3 08/10] blk-integrity: remove inappropriate limit checks Message-ID: <20240910154526.GH23805@lst.de> References: <20240904152605.4055570-1-kbusch@meta.com> <20240904152605.4055570-9-kbusch@meta.com> 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=us-ascii Content-Disposition: inline In-Reply-To: <20240904152605.4055570-9-kbusch@meta.com> User-Agent: Mutt/1.5.17 (2007-11-01) On Wed, Sep 04, 2024 at 08:26:03AM -0700, Keith Busch wrote: > From: Keith Busch > > The queue limits for block access are not the same as metadata access. > Delete these. While for NVMe-PCIe there isn't any metadata mapping using PRPs, for RDMA the PRP-like scheme is used for anything, so the same virtual boundary limits apply for all mappings.