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 F3B1A1C8630 for ; Wed, 8 Oct 2025 20:13:50 +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=1759954432; cv=none; b=lSn0ysg71BYaKUivD/zKyYRRz2GPt9kblNrSHD9K15dVfAC/FAB9NoyuyK0faWh+9GwAgVyuLAQpP9Y41sXaixJVFbchnLGxG+KzGHgc6I8H5sUDIoWZP83ki0raDkmUnM6vGst2HvicNDO5QYANWbupWM/rH7+zHgDLu3Hjaag= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759954432; c=relaxed/simple; bh=NjnUuHb6kICyQGdBkIWLwSeq37lq98llugtg/udjVho=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=iWNYYNSf+YptME8LOUmIqm5RepaxYTiT4EaB0M2a7WGzADguKjZC/buOrWK0Le5MO2eh0eng1DRKU/nktQrfXvxFrEdJ9MElnlApkUIkO3Au2/65AouyoprUKNB0zj+5xVWZB27mba1R4byfarbPkjiaei5qrCWOqMxuOF22/js= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Wwl7vVGt; 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="Wwl7vVGt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 63961C4CEE7; Wed, 8 Oct 2025 20:13:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759954430; bh=NjnUuHb6kICyQGdBkIWLwSeq37lq98llugtg/udjVho=; h=From:Subject:Date:To:Cc:From; b=Wwl7vVGtRMDctcqz23vALLKEY8hg9IglNpKz88gaJUwENFouAJ7aG+nMoFS7pc8cO R+10J+rVd62pSO3U/EUkiD8TMNXmjWLRmLEQFh+XPyBYUfM/f+Eeu10q3d5FNj0bCA f6N0fzRUXVhbW4JYHBEnSKVI9VAIueaT8jx1hAa81ytWozaS6avNz6zIZzCEHuXY8D YERSJabTAXlXSAVIr5sFABDBP6NaIvA0KjFa002iBweVagF1IbMLibnzzBt4UvL2Tr ksAYy68LC2//qSKblFDCkM/nRiZPFeywrSLJKCUE0Rab4bAtW4bHdhVY80s5wQwm2D Q3qctXDcVH9lg== From: Jeff Layton Subject: [PATCH 0/2] nfsd/nfsdctl: default to starting with v4.0 servers disabled Date: Wed, 08 Oct 2025 16:13:41 -0400 Message-Id: <20251008-master-v1-0-c879be4973c8@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=H4sIAPXF5mgC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDI1NDAwML3dzE4pLUIl1zIxNTC/Pk5ERLy0QloOKCotS0zAqwQdGxtbUAAnM h/lgAAAA= X-Change-ID: 20251008-master-724587cca99a To: Steve Dickson Cc: linux-nfs@vger.kernel.org, Jeff Layton X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=676; i=jlayton@kernel.org; h=from:subject:message-id; bh=NjnUuHb6kICyQGdBkIWLwSeq37lq98llugtg/udjVho=; b=owEBbQKS/ZANAwAKAQAOaEEZVoIVAcsmYgBo5sX9rZoD+w3gYRwJc/+/JOsCdvVuMMZiyZfDy iUPtsMX14yJAjMEAAEKAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCaObF/QAKCRAADmhBGVaC FVX1EACb0Vt+hQs7pZ2sgMnmp9cIRS4w7jRO+Y2mD8Cd4/EnJrMydKMhAwGE0E3HWZEoEnM0tuy cgRh2dBGE3zUTzVpvbeEYJ8PNVRv6tL4DYHpUya+oFWisrPhvGHBPaLUjnXPhe+ePVidxmmr9uL Xw3JabVgms9zPdNe2xQFbqmhQudgGdgMV23IvUBtyVZODcANTW+evNCtIeawdX5wysp5I/5RvcN OGXdKsB6YIhOVx1folNl8NYZyER079YXt/X4ZtoA7SeG3zGcJ1xWtmd2Q5MW5X2Bfq80mRNtlDL bRmlGp6nR28ZOKIwp0M0dlS/ex7Qvp3JoVDTHzRYrA/WpsNSMlDsA9xzJ5mD1eqkz/YUaWOJU8p hqr4YQofldrQ3PV+zfpLGiTXi2M4nJZQ8so9NcBIXEfKZwD2s/JFI5X7K8ICDS+kFCtHLiLAWTT q8nE1ElsDKMbS3PKZBBba03Tx+rsu0z++4+fdCqrAowKiHP/DPIJEx6fDlRC3LGexQGpRjD2n+a Z2tCTM5cgN2yynaryE0dTdmrJBqailvBgVM7feKiAQi7WBHhU8PjzkZ5tOeXNbr8G6ryVFBcBKk FG4wNJQHXbVwiFk43b2k9vdK52y1Z5WiQPu3FhCC9bOClcnmdmze1cDCcLe/ua2oYMGQX4JVF5T Nwbs+aBaB6L3J/Q== X-Developer-Key: i=jlayton@kernel.org; a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 At this week's NFS Bakeathon, we had a discussion around deprecating the NFSv4.0 protocol. To prepare for that eventuality, make the NFS server only accept NFSv4.0 if it was explicitly requested in the config file or in command-line options. Signed-off-by: Jeff Layton --- Jeff Layton (2): nfsd: disable v4.0 by default nfsdctl: disable v4.0 by default utils/nfsd/nfsd.c | 5 +++-- utils/nfsdctl/nfsdctl.c | 2 +- 2 files changed, 4 insertions(+), 3 deletions(-) --- base-commit: 612e407c46b848932c32be00b835a7b5317e3d08 change-id: 20251008-master-724587cca99a Best regards, -- Jeff Layton