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 2425E4DAF8A for ; Thu, 17 Sep 2026 11:57:26 +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=1789646268; cv=none; b=igyKLKfnRHXyDP5qQ4nTlhfg8LJnJIoLh89Oq5bZ5pMHdsK158ouSdR/0n5iQMAPGGpI7OnQy0XkoAbsF7v3RFIGvEZ9v2KedWngGlF7UstvklrDNiCiN9wNsc/gsSpbc58htYzHdr/Xl4kjwzr4c/E3YgJ1q+F4O58T6tmjndI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789646268; c=relaxed/simple; bh=cMhA8HyzRtQBnh3aM/c+T1uBqeHFC6paPkDs+QI+LUs=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=GtJ8oIqyQZDMbrgfZC9hVCjzFsp5eKkVJFMWDSbHMdeFc8fnNz7qBHZsUxF3aA05wN5f7PXXMy2r/cHdFGhiw8cwJ2qQQ/BhfreOnEWdRuiqLIgRNreyOU+Jk+JMcEYl4t7qE8PjUyrEivUuQcPQ2qp6MJvtDpzAPMN5oZpYCVc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XgQfnkBR; 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="XgQfnkBR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A53071F00893; Thu, 17 Sep 2026 11:57:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789646246; bh=/vmNRkVCd9OAEkOdhVM30DEYSIHEB8WpbZm6WUfdueg=; h=Subject:From:To:Cc:Date:In-Reply-To:References; b=XgQfnkBRuc5uT0uPYvg8DakctVc50VcBITzlSKnxbQOSt9W1xnI2lxZqTqstZAQKR F7QBEL8QXWMTilcmvtQSfkgdOHrGwRBtO4b2+Q14YEUx0zXNor+ZvmRSa7HOVNEv+2 J/O2x1BqVXolGVS/J671Y24q+bs38MMl2t1EyQCI6kT3uE1HiOr/mGPRIJpdoGmzK0 bZnbJ9FCneZn2ZthoqHcmXlO+yJDXFkKHxa5YJf8kiykR2URByp52KSEu4bWENCzF7 KRiyV7XZbNhcLMnIlKeK1kcyiHPFLCijR1u5SWZFF7d4GasBIdqLooWj8UBaHPnPq8 sPE+TeB4WKQrw== Message-ID: <25acf2de1fc962e3f60c4bfbdf47c731d150ee9d.camel@kernel.org> Subject: Re: [PATCH v1 2/2] NFSD: map fh_verify() status codes for NFS_ACLv3 replies From: Jeff Layton To: Chuck Lever , NeilBrown , Olga Kornievskaia , Dai Ngo , Tom Talpey Cc: linux-nfs@vger.kernel.org Date: Thu, 17 Sep 2026 07:57:23 -0400 In-Reply-To: <20260916162859.2051-5-cel@kernel.org> References: <20260916162859.2051-1-cel@kernel.org> <20260916162859.2051-5-cel@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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shares its status code space with NFSv3, > which has NFS3ERR_BADHANDLE but no NFSERR_NOFILEHANDLE. An > NFS_ACLv3 GETACL or SETACL request that carries an empty file > handle gets a reply with status 10020, a value the client cannot > interpret. >=20 > Commit 1459ad57673b ("nfsd: Move error code mapping to per-version > proc code.") made fh_verify() return nfserr_nofilehandle for an > empty handle regardless of protocol version. The NFSv3 procedures > gained nfsd3_map_status() in exchange, but the NFS_ACLv3 procedures > did not, so the unmapped status reaches the encoder. >=20 > Add the same mapping to the NFS_ACLv3 procedures. >=20 > Fixes: 1459ad57673b ("nfsd: Move error code mapping to per-version proc c= ode.") > Signed-off-by: Chuck Lever > --- > fs/nfsd/nfs3acl.c | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) >=20 > diff --git a/fs/nfsd/nfs3acl.c b/fs/nfsd/nfs3acl.c > index 7183995182ab..5219ec634587 100644 > --- a/fs/nfsd/nfs3acl.c > +++ b/fs/nfsd/nfs3acl.c > @@ -14,6 +14,19 @@ > #include "xdr3.h" > #include "vfs.h" > =20 > +static __be32 nfsd3_map_status(__be32 status) > +{ > + switch (status) { > + case nfserr_nofilehandle: > + status =3D nfserr_badhandle; > + break; > + case nfserr_wrongsec: > + status =3D nfserr_acces; > + break; > + } > + return status; > +} > + > /* > * NULL call. > */ > @@ -72,6 +85,7 @@ static __be32 nfsd3_proc_getacl(struct svc_rqst *rqstp) > =20 > /* resp->acl_{access,default} are released in nfs3svc_release_getacl. *= / > out: > + resp->status =3D nfsd3_map_status(resp->status); > return rpc_success; > =20 > fail: > @@ -125,6 +139,7 @@ static __be32 nfsd3_proc_setacl(struct svc_rqst *rqst= p) > resp->status =3D nfserrno(error); > out: > /* argp->acl_{access,default} are released in nfs3svc_release_setacl. *= / > + resp->status =3D nfsd3_map_status(resp->status); > return rpc_success; > } > =20 Reviewed-by: Jeff Layton