From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 E165314885C for ; Fri, 5 Jul 2024 14:18:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720189113; cv=none; b=kvX0X2QZfjGNdw6KCoRR5uPXGHUrGs/MYIScFx9HCpv46U9tJSzv4zzbfbcQ/AC9Dqu6vJAfTbIesppjxdgjuhAUgNiaLYuMA8/HWzMjMF050iMvkE3mM3Y0u7YGbM5n26MT9qNG/HzRU8BLLckUxvwyoJFCZfZYRmWxflO1Ygc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720189113; c=relaxed/simple; bh=EgKY2uQ9UiVx9OlpI9n6fSYUwT4WaTs/0R1en5cuEyc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=inhIvUKbiE5td3A6UgYa2h3rB7U4B58wuNFwOFIeBVdLa7KENIBMh+nBbsdsew0MmEnQDUmwT0A7fslAXCRs1S7X9tO++bLg6XIm0Pd/7OV3zzwEOkZuvDTRrpCRtThBh/I6fciUEgTL6aryM7CLqT8HrrGAXNzhCNFhEvBJfFw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=r0D7UW5K; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="r0D7UW5K" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=Kd9rD3kvoYlR3JyBGN8fswNHveRKK7xWKnjPd9MxAW8=; b=r0D7UW5KzuDnetdexfyAtph8NI cQ9UL1DiKHi8JCb8R3rO78KIf0W9+rBIbI/nlHwAlQRPiLbAyrtvwZ7NFLu4sGdSM+OfCLJgR50U5 MOa5H1nkvzUGKk1xPyj0a3t86c7kx3XTo9zgS1Ro/ITZn9UKp0MXFcYlZq+ULJvTfA1fOKSe584y8 o4SIBGzw+XhRMb50MDTy/SfjHwrzWpiGVGNz3lW8CkfINSgC9w4r7FST6/0Nt/2E5VIiY/b59Z5cO 59YlqD48R3chbsYIYTHqEmkrn5sdtX9b68jyvemaydNqcNngyVN3/9ulWK92gj7kaJGvszca4mxRQ cKyWHlvA==; Received: from hch by bombadil.infradead.org with local (Exim 4.97.1 #2 (Red Hat Linux)) id 1sPjld-0000000GBCi-41Cn; Fri, 05 Jul 2024 14:18:29 +0000 Date: Fri, 5 Jul 2024 07:18:29 -0700 From: Christoph Hellwig To: Mike Snitzer Cc: Chuck Lever III , Christoph Hellwig , Jeff Layton , Linux NFS Mailing List , Anna Schumaker , Trond Myklebust , Neil Brown , Dave Chinner Subject: Re: [PATCH v11 00/20] nfs/nfsd: add support for localio Message-ID: References: <4486ee80a487c174ec88c7e12705d99e22ae812a.camel@kernel.org> <57C1CB2B-3B46-48F3-A095-417845001C3E@oracle.com> Precedence: bulk X-Mailing-List: linux-nfs@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: X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html On Fri, Jul 05, 2024 at 10:15:46AM -0400, Mike Snitzer wrote: > NFSv3 is needed because NFSv3 is used to initiate IO to NFSv3 knfsd on > the same host. That doesn't really bring is any further. Why is it required? I think we'll just need to stop this discussion until we have reasonable documentation of the use cases and assumptions, because without that we'll get hund up in dead loops.