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 D2E42199926 for ; Wed, 21 Aug 2024 15:59:36 +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=1724255976; cv=none; b=d4OwBk02q5JGogKdWEE1ELXjJcKGa/Ox5mYs2wYoWzTiK8PiXIa10TlpNx1SWsFYzMtR6uS2SqKZ7wKVsKu+K6F3Gsa2Xy0C1XlqahHgOE+kHo1drgUn+6eGC49Knm3td+E/Y0gyDvZ/b9hb+kAMzfb8govBRpZtWBzQTEmRTRQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724255976; c=relaxed/simple; bh=8VbADYym/DP1Njj2lEGdC8Mzw4y804NCA5UqUj/Gs/E=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=kuETpiCkD9h+9kgt0r91QPacrx4/sCt63+JkeaLSSungaenk4ac8FTUpCjYTMRD5hVfSYTXUd5aeYa2Nm6EroeNdxWPTpDZULkmnQdj8GN+WcoicOugIzyOJmxGAwpmP795tAS+o9AvrBtYJ+6Kfz2HgBIYjn8jQPiLJ9OooDQk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cVf5JRtM; 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="cVf5JRtM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 57167C4AF09; Wed, 21 Aug 2024 15:59:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724255976; bh=8VbADYym/DP1Njj2lEGdC8Mzw4y804NCA5UqUj/Gs/E=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=cVf5JRtMtJDdMaAan2q+K3S/nm8QkFfXMeOugoz858gf8JzqRv67fAKLFfplA/QgD oaG24jMGXLd/w42JRTuTTHW4nlIehpmJ5tk/0vGeTH3hMre+vPAjaCGLXFxNQerLBY x6Sfjoi0SFUwOepltOwD61+T6Wb1uNpoH/qNdvkrMeI1b/rwql3WGDWtdcDlGTkLrc Q/93bn/4v0I8HTJYcC72NT7pOw6q9usV5LvIkKT1DZlklIIWVPkDzmSwDKuFXttXAO ZRl2ozEY2F0zd8fjfRawH8n6dHkR9azWy0eacfV9WWXK9KPIFgNAYJINX/vB5x/2TP X+cM54z9V4wIg== Message-ID: <6c0b8001f6cd2f2349e06fd456d021cf4517350f.camel@kernel.org> Subject: Re: [RFC PATCH 2/2] NFSD: Create an initial nfs4_1.x file From: Jeff Layton To: Christoph Hellwig Cc: cel@kernel.org, linux-nfs@vger.kernel.org, Chuck Lever Date: Wed, 21 Aug 2024 11:59:35 -0400 In-Reply-To: References: <20240820144600.189744-1-cel@kernel.org> <20240820144600.189744-3-cel@kernel.org> <6a3d9288fdeb6409dca7c2ceedf249d3b40a7d97.camel@kernel.org> Autocrypt: addr=jlayton@kernel.org; prefer-encrypt=mutual; keydata=mQINBE6V0TwBEADXhJg7s8wFDwBMEvn0qyhAnzFLTOCHooMZyx7XO7dAiIhDSi7G1NPxw n8jdFUQMCR/GlpozMFlSFiZXiObE7sef9rTtM68ukUyZM4pJ9l0KjQNgDJ6Fr342Htkjxu/kFV1Wv egyjnSsFt7EGoDjdKqr1TS9syJYFjagYtvWk/UfHlW09X+jOh4vYtfX7iYSx/NfqV3W1D7EDi0PqV T2h6v8i8YqsATFPwO4nuiTmL6I40ZofxVd+9wdRI4Db8yUNA4ZSP2nqLcLtFjClYRBoJvRWvsv4lm 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at 10:22:15AM -0400, Jeff Layton wrote: > > I'm not sure of the best way to work around this, unless we want to > > try > > to split up nfs4.h. >=20 > Can we just replace the structure definitions with the generated ones > ASAP in one big patch?=C2=A0 And then only do the marshalling code piece > by > piece as needed/wanted? >=20 I'll have a look. That probably means that we'll need to split nfs4.h, as not everything in there is defined by the protocol headers. > >=20 > > Also, as a side note: > >=20 > > fs/nfsd/nfs4xdr.c: In function > > =E2=80=98nfsd4_encode_fattr4_open_arguments=E2=80=99: > > fs/nfsd/nfs4xdr.c:3446:55: error: incompatible type for argument 2 > > of =E2=80=98xdrgen_encode_fattr4_open_arguments=E2=80=99 > > =C2=A03446 |=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 if (!xdrge= n_encode_fattr4_open_arguments(xdr, > > &nfsd_open_arguments)) > >=20 > >=20 > > OPEN_ARGUMENTS4 is a large structure with 5 different bitmaps in > > it. We > > probably don't want to pass that by value. When the tool is dealing > > with a struct, we should have it generate functions that take a > > pointer > > instead (IMO). >=20 > Yes.=C2=A0 Probably marked const to clarify that it isn't supposed to be > modified. >=20 >=20 Definitely, on the encoding side. Obviously, we can't on the decoding side. --=20 Jeff Layton