From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 20F87230BE9; Mon, 26 Jan 2026 12:10:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769429423; cv=none; b=IU4LWUJ9sl4eoaQn9E9qVh5j6gWJUSp3YPd+qfIa+8jC8Zf6QT2rZfOZMsY2FXs4XnBZjl+DRZX+VW3rREKLshVdC8mJHCDtweEKOwnGf2QhctCBKWSSRTBG9aJaJqIc/7rCjUM1vuOaExP3wu745y+A29nCEylUAw0OYZYmrsc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769429423; c=relaxed/simple; bh=jRASq9oWNIGqSefvMErvSg1c4fbWyaJFpOFIGkv6+eM=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=uF+75mCDR87tTBkJ4vM4AzVzLRD8wrhINAypRlbW+3wthX+zMd74ViIPqVg65z3GSP3UGJXuUxGJcD7JqKOW8ivr7uymsEImW2m9wMpAH4zpMMVwmXiQEAy8MLNBE+AAqo78cT7dh9kFm8jELVbdaTvzlrYgQSc0wYxxIPHcZ4A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=omeNT6nM; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="omeNT6nM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 33A39C19421; Mon, 26 Jan 2026 12:10:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769429423; bh=jRASq9oWNIGqSefvMErvSg1c4fbWyaJFpOFIGkv6+eM=; h=From:Subject:Date:To:Cc:From; b=omeNT6nMO/qe/Sswu1wqqzFBxxcVHKNeOdHHqld8YGq3so3ViX5g9F4T0AFuKHoia kOF6ji//1U/8AYvj8fCzxHLst/pK0uzyDWo9Z1+R6M5aT6HqTiwD7nCAfSM/0P4uhK oKuA1lyFQhVFQFUjmMl3i39KCCNfST2CtLuCuO6/M4ibgXfTkAEqgkLn2FraowIgUw Ug2JHEdPjWBImdwWEkBRO64EUB6ki680lZdM+Sr751FPStUWVbhYfxphUjPaBM5TnS ws774crMfd72kHh4srckbsO1oxjzE3IP3JGKeS63BJ0+MW6awXhjdqJ0LW5fL6Q62u kUMYMhZBX8cGg== From: Jeff Layton Subject: [PATCH v3 0/2] nfsd: move delegated timestamps to being runtime disabled instead of compile time Date: Mon, 26 Jan 2026 07:10:12 -0500 Message-Id: <20260126-delegts-v3-0-079f29927b83@kernel.org> 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="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAAAAAAAC/2WMwQ7CIBAFf6XZs5gFgaon/8N4aGFpiU1roCGah n+X9qLG47y8mQUiBU8RztUCgZKPfhoLHHYVmL4ZO2LeFgaBQiMXglkaqJsj4wpRY2Nqc2qgvB+ BnH9upeutcO/jPIXXFk58Xf8biTNkEl3b8iMqpc3lTmGkYT+FDtZIEt+i+oiiiMYiSq5q10r9I +ac3/A6HZrYAAAA X-Change-ID: 20260122-delegts-150060ac7c9a To: Chuck Lever , NeilBrown , Olga Kornievskaia , Dai Ngo , Tom Talpey Cc: linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org, Jeff Layton X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1047; i=jlayton@kernel.org; h=from:subject:message-id; bh=jRASq9oWNIGqSefvMErvSg1c4fbWyaJFpOFIGkv6+eM=; b=owEBbQKS/ZANAwAKAQAOaEEZVoIVAcsmYgBpd1mp2XZp5KaMZ86sfKA86otulOAD1o3wRCbAA fSBn8r2rLiJAjMEAAEKAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCaXdZqQAKCRAADmhBGVaC FaFtEACcyppv1l7h14rvhLSHO8e1ba29gYHIcVT31MIJZMbGxwzx0DZfQY96oRjBiq2sHwMnZca l5aQPI52yCViecZjmoO0zI9haS64dCwY6Ls8TnXQpGzW1/j3V8/rjikBcopkId8WpSZYYYQaNqw jawZPZpVBzkgXZk7zoGYGFgHFeunMZcU/ycHlKetsaf6rDfG8cWP9jjqLmk+T8GQUaCDRoiudLD Ofq4V9cH0FqXm8eik0zHQ5leZCq33XAf8zD/zk3G6lcNYMJY6kZnH8UQcTtrAKauOwdrZX/s8c5 PljQpY9dB7L+esSI79A++49566Wi1uQsgKvk4zvXtGUBMv9sGWAYXrA4dSTzdI89nVXioo7L4jA iSqlySIUerMGsbFCTS6qNOl/A6zb37Dxd6i1B6zvDDq1PJEB6GleccapYeydkB0wd307+aHctEJ QDDhDb8TeqvjsGTYR7LG/4RpbJc9N91hSY7PBaH5tzbwoKTftdNzVbcTBzE4CbfcsNemydSAXxA uDDrUp3tJrRr7u2ULlLRTDMs8v3ysCjq/fGsRgMnG5r8lnFR4PH2L4jCX4UO+C/KbOctLzcHKCf BN1+JAF6asvIccAZlwgVlymlohIcyTg87zI+ali/T12iWrIqItWXlnhvPTkyaOLYfE+OWHeT3fE fz8YTU6pPuxLIIQ== X-Developer-Key: i=jlayton@kernel.org; a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 This version just updates the comments an changelogs per Claude's recommendations. Signed-off-by: Jeff Layton --- Changes in v3: - add comment over nfsd4_want_deleg_timestamps() - add info to changelog about how to disable delegated timestamps at runtime - Link to v2: https://lore.kernel.org/r/20260125-delegts-v2-0-cd004157fb46@kernel.org Changes in v2: - Don't create debugfs file when CONFIG_NFSD_V4 is disabled - Link to v1: https://lore.kernel.org/r/20260122-delegts-v1-0-40fbb180556c@kernel.org --- Jeff Layton (2): nfsd: add a runtime switch for disabling delegated timestamps nfsd: remove NFSD_V4_DELEG_TIMESTAMPS Kconfig option fs/nfsd/Kconfig | 10 ---------- fs/nfsd/debugfs.c | 4 ++++ fs/nfsd/nfs4state.c | 15 ++++++++------- fs/nfsd/nfsd.h | 1 + 4 files changed, 13 insertions(+), 17 deletions(-) --- base-commit: 2a1dde6dd823e94e0768e929566dd65cd74ca793 change-id: 20260122-delegts-150060ac7c9a Best regards, -- Jeff Layton