From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 3032344AB98 for ; Fri, 28 Aug 2026 13:44:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787924641; cv=none; b=XAcszmq0QSB8os2zsd28ktF0ueTU1cNYSGURhGP3tzMQxG9Tw0IVTejfSxpm5e22+7vZIQ7u722Kn7dvRZLjL56PuQWiI9JVI6j+FYbRp6nchkyrdXoMKLTErTOE4jHNugGwGDEpOjOj29GAjKQmtm8ie1On/7b7Q47S7aeqasM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787924641; c=relaxed/simple; bh=gT30tbsMhDz5g+0/hURTtIYU4GPAfQ3xC3HFd44lfPQ=; h=MIME-Version:Date:From:To:Cc:Message-Id:In-Reply-To:References: Subject:Content-Type; b=TwRVxlRLmxbeqnMfdQvol61NeR5evXtjZwWOMTUEtUZD+MI2rx0qj93t0RRL9xvHCRAHSfcCWhJ4pEeV95HZ12B79eGkwXbK02kko48AcQi+TiJIzG6nLV52O/6yoq34GNMmHhi9hwrfgIf7+GevBQJC8YSsPeHkG+1+1FlTq90= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cbY+XoYA; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="cbY+XoYA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9BD8D1F00A3A; Fri, 28 Aug 2026 13:43:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787924640; bh=SLONH+AoEVkvJHqHSlkrIz7ivop4/NRwBDGMuTUi3L0=; h=Date:From:To:Cc:In-Reply-To:References:Subject; b=cbY+XoYAUhOBpBl8FKdYM5LEJjSHl2r3mQ2wpizV0j8wlY7HICRJGjyJBkQNNXxon FTvLaov6vpN31A1DhYYlVUFXaA0xqHH9yRNcil5xlYcno42X7sJ1OqaEQDUaHlwqI9 RWOEzzNNnQ/2p11PxPsod9vD6q/DB25150eSh8OkqN2uYJoyI1w4vLknMyQM3rlaWX A38obhK1pSl9OKiBkfuGfhXQx+4R448Y63snmRVZzo26APvEPXNE76BxMOi/0rVZkO 4UTciBo21WGYx5fcdD4JLGZQaVfaxFS7IOXS5o2c59jOChGVVl9aI3JWJn1+Splrvr GClo15EsNRa1Q== Received: from phl-compute-10.internal (phl-compute-10.internal [10.202.2.50]) by mailfauth.phl.internal (Postfix) with ESMTP id BF7CDF40067; Fri, 28 Aug 2026 09:43:58 -0400 (EDT) Received: from phl-imap-15 ([10.202.2.104]) by phl-compute-10.internal (MEProxy); Fri, 28 Aug 2026 09:43:58 -0400 X-ME-Sender: X-ME-Proxy-Cause: dmFkZTFtRjSOGHXDhdlaO+ssepuBQ9bmzOmjvP30tuJtUxE5N22iO5dGfGuCZeIAtfdzSK sV+sEaUtjDTBBqINmNMOXi1vzBhq4QXEZnh+C6DTtFcB3n72wfpQ6k2Vk3ODRhNc1+l7SM 4Z9TmDI9wnfK2Hl8vu7LUOlRGVn1b36vCR1sWZkSH6H61xyrCrIUgJcEbKhSPfnmR6ztVu TKRJFKHndEZzLWVbkcBc7OVOyXa3jUn6QO5vzul1d8WokgiVQOzLPjnoY4F4mwhTHvokOe M5omA4NHWXwGAYUhtDwez3r/XX8KvHvxNwo+bUqnd06XA5s5j/F4qIn+gtC8mAgKzAnJCC aD4t+ZrJsniTNMIeTsl9g3pJYPzMGbocp3UDVdQWUu/1C3R4P/w0l/OJX7rJiSopGl1x/S 1+9lR/cCEP18I/TZDyNVUyTku7s7cynkRXOZ5EOxFjXUWMb72n0o37rFl8qDeBy+toBREK WjclSAowBwZJFDn6jw07vdx5Th8fJ+9P7JM0JRZyoPVO2MxoL8NLu4l/werMGzTc7J6HKl oW26PHX0minpoGhnzcjxsARL2Y5Ye8mIepiAK2Ge9aLCCxVd8nEOBjIVLmQXNFy/ocE/20 SAnAsg6aSSuTTXO/HsDM4Tx70j5qU5u7RxwFwowilYQdFE1g1vJ1AJIhdXvA X-ME-Proxy: Feedback-ID: ifa6e4810:Fastmail Received: by mailuser.phl.internal (Postfix, from userid 501) id 97B417811F0; Fri, 28 Aug 2026 09:43:58 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ThreadId: A0AurJh4UZM- Date: Fri, 28 Aug 2026 09:43:41 -0400 From: "Chuck Lever" To: "Prabhakar Pujeri" , "Jeff Layton" Cc: NeilBrown , "Olga Kornievskaia" , "Dai Ngo" , "Tom Talpey" , "Donald Hunter" , "Jakub Kicinski" , linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org Message-Id: In-Reply-To: <20260828133351.923-1-prabhakar.pujeri@dell.com> References: <3fd25e2178458fbb44f57f1b0e068c12a6503d17.1787638668.git.prabhakar.pujeri@dell.com> <1046756851d9d7d688ac612a7f175e48745d2b84.camel@kernel.org> <20260827045139.4353-1-prabhakar.pujeri@dell.com> <1c53950d-66ba-490a-872f-b2318c584d3c@app.fastmail.com> <20260828133351.923-1-prabhakar.pujeri@dell.com> Subject: Re: [PATCH v1 1/3] nfsd: report NFSv4 grace state through Netlink Content-Type: text/plain Content-Transfer-Encoding: 7bit On Fri, Aug 28, 2026, at 9:33 AM, Prabhakar Pujeri wrote: > On Thu, 2026-08-27 at 09:06 -0400, Chuck Lever wrote: >> I'd like any new API to avoid foreclosing the ability to move exports >> in and out of grace individually. > > Thanks, that makes sense. A network-namespace-wide boolean would remain > useful as an aggregate, but the current single attribute does not make > its scope explicit enough for future per-export grace. > > I will avoid freezing that ABI in this reroll. I'll drop the > grace-reporting patch from the client-visibility v2 and post the client > dump and state-count patches separately. > > I'll follow up with a dedicated grace-status proposal whose records > carry an explicit scope, so it can represent the server-wide state today > and individual exports later. I also prefer to get agreement on the > export identity before adding that part speculatively. > > Does that direction address your concern? WFM! -- Chuck Lever