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 26FA232E13B for ; Fri, 28 Aug 2026 14:42:16 +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=1787928138; cv=none; b=ToFSB4a2CF977H3/Q92tGHHsPiG0NY6lsPE8WCsmtO5PtbioxjXw2VOaRSuu7bW8h1ab7iepGEox51RIzsjXHcBbtY5bSGiZ4Mqap77prqJUmmIWZBDB8MvKOqrwvpmuOsgQIp1EId9e2lOzM73Im6CK++Xd5u0dgRUsx6kOj9A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787928138; c=relaxed/simple; bh=IGcEyCZ1J5zlo6Ng05Ff6d7ihc4eK52OKPHQ78yqJLQ=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=O22QqhgyveklE6pfjsSnGhrMF/6/fzUZWRYP+yTwz25jLpbY0wYlhm9NDfssnaT2FWNhpY/SmOAoFS+Y7r+1aqlrb/or0jzbCP3xHmdVbKe73p0LRfmrE0bFnjcoUXl4Bxb34EH/CCQIv4WIZMed3QVb8MytiyH0IqpWSAQjJ/k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Zv9bw8g4; 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="Zv9bw8g4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6110F1F000E9; Fri, 28 Aug 2026 14:42:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787928136; bh=PHe/FQOkcS3khnZclp4TBjjXmLOJzsdXiJo6R05OVYM=; h=Subject:From:To:Cc:Date:In-Reply-To:References; b=Zv9bw8g4g6+kdYHsTdp11lGrPMrFU27ag6jgRFDXHWSNAidLQvdarmazI62bvsdvD tAydQDE9Ko3gqrVzhG0dRlIhs7KAJQx/+Pv7ZihreqAj63jg+Z0+xfmrsOR7PN9cnI fQ11PupCUMA87iT3nwtsAd96nCkoWkSB/bdqwlyheXcYxk4lP/OTsD22ojyLFnwAex t82M4bzkellsI6NbSclkcWtM6TSIIYTLdcKoO2I0CA3grBw/QKFWjL9q/ynGIIK2hy dF9lDrtgS/DwLBrikMUER/rs0TTTlHFxift/U20qx7DRa5TIhHQYgSW4pnCmavXSIw LJYBMadU3DnMw== Message-ID: <7639e1ceb512af5011889c590ee411d283a9a7e0.camel@kernel.org> Subject: Re: [PATCH 1/2] NFS: Import NFS3ERR definitions From: Jeff Layton To: Chuck Lever , NeilBrown , Olga Kornievskaia , Dai Ngo , Tom Talpey Cc: linux-nfs@vger.kernel.org Date: Fri, 28 Aug 2026 10:42:14 -0400 In-Reply-To: <20260826194444.148243-1-cel@kernel.org> References: <20260826194444.148243-1-cel@kernel.org> Autocrypt: addr=jlayton@kernel.org; prefer-encrypt=mutual; keydata=mQINBE6V0TwBEADXhJg7s8wFDwBMEvn0qyhAnzFLTOCHooMZyx7XO7dAiIhDSi7G1NPxw n8jdFUQMCR/GlpozMFlSFiZXiObE7sef9rTtM68ukUyZM4pJ9l0KjQNgDJ6Fr342Htkjxu/kFV1Wv egyjnSsFt7EGoDjdKqr1TS9syJYFjagYtvWk/UfHlW09X+jOh4vYtfX7iYSx/NfqV3W1D7EDi0PqV T2h6v8i8YqsATFPwO4nuiTmL6I40ZofxVd+9wdRI4Db8yUNA4ZSP2nqLcLtFjClYRBoJvRWvsv4lm 0OX6MYPtv76hka8lW4mnRmZqqx3UtfHX/hF/zH24Gj7A6sYKYLCU3YrI2Ogiu7/ksKcl7goQjpvtV 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version-agnostic NFSERR_* names. > The in-kernel NFS client and server reference these names > internally, which drags uapi/linux/nfs.h into many translation > units that need nothing else from that header. >=20 > xdrgen conversion will provide spec-based definitions of the NFS > status enum constants. Replacing the existing internal references > with version-specific names requires a version-specific spelling > for each code that NFSD uses. >=20 > linux/nfs4.h already supplies the NFSv4 codes, but NFSv3 has no > counterpart header, and not every NFSv3 code has an NFS4ERR_* > spelling: NFSERR_NOT_SYNC (10002) and NFSERR_REMOTE (71) have no > NFSv4 equivalent at all, and NFSERR_JUKEBOX (10008) appears in > NFSv4 as NFS4ERR_DELAY. >=20 > Introduce the NFSv3 status codes as NFS3ERR_* in linux/nfs3.h so a > subsequent patch can respell NFSD's status definitions without > relying on uapi/linux/nfs.h. >=20 > Signed-off-by: Chuck Lever > --- > include/linux/nfs3.h | 35 +++++++++++++++++++++++++++++++++++ > 1 file changed, 35 insertions(+) >=20 > diff --git a/include/linux/nfs3.h b/include/linux/nfs3.h > index 1d18da0860d5..b6539a75edea 100644 > --- a/include/linux/nfs3.h > +++ b/include/linux/nfs3.h > @@ -7,6 +7,41 @@ > =20 > #include > =20 > +/* > + * NFSv3 error status values. > + * See RFC 1813 Section 2.5 > + */ > +enum { > + NFS3ERR_PERM =3D 1, > + NFS3ERR_NOENT =3D 2, > + NFS3ERR_IO =3D 5, > + NFS3ERR_NXIO =3D 6, > + NFS3ERR_ACCES =3D 13, > + NFS3ERR_EXIST =3D 17, > + NFS3ERR_XDEV =3D 18, > + NFS3ERR_NODEV =3D 19, > + NFS3ERR_NOTDIR =3D 20, > + NFS3ERR_ISDIR =3D 21, > + NFS3ERR_INVAL =3D 22, > + NFS3ERR_FBIG =3D 27, > + NFS3ERR_NOSPC =3D 28, > + NFS3ERR_ROFS =3D 30, > + NFS3ERR_MLINK =3D 31, > + NFS3ERR_NAMETOOLONG =3D 63, > + NFS3ERR_NOTEMPTY =3D 66, > + NFS3ERR_DQUOT =3D 69, > + NFS3ERR_STALE =3D 70, > + NFS3ERR_REMOTE =3D 71, > + NFS3ERR_BADHANDLE =3D 10001, > + NFS3ERR_NOT_SYNC =3D 10002, > + NFS3ERR_BAD_COOKIE =3D 10003, > + NFS3ERR_NOTSUPP =3D 10004, > + NFS3ERR_TOOSMALL =3D 10005, > + NFS3ERR_SERVERFAULT =3D 10006, > + NFS3ERR_BADTYPE =3D 10007, > + NFS3ERR_JUKEBOX =3D 10008, > +}; > + > enum nfs3_stable_how { > NFS_UNSTABLE =3D 0, > NFS_DATA_SYNC =3D 1, Reviewed-by: Jeff Layton