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 81046E555; Fri, 18 Oct 2024 12:05:25 +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=1729253125; cv=none; b=RpXuWa/l4x7lN+rxvN4rjRm03XflWV1cdMYgpIHW52xswHwhRfF7H+ztq3SGmTH+x5U2BUMFPmDxeRkgWU4AkRn3n1xNXbAWwZ0lmDWjNa70i/4nOKtGUDo3AnXpjOZIX2O6qo6VUqJ/RQEXyNL6AjVeAVE11Oc/i2gK8bmm4tw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729253125; c=relaxed/simple; bh=9mQ1F+VIqnWPlvM54TelqSqxN4ITH/c6dqxPDvxNFJw=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=YtNLm6nWbJJCwNrF/RqlRnz2QK9WhUUARBlCsteMesRusAvI5Ob+ejyjEB5ykIvqfTcj58wHyr1/A8Wzbqr/I9BHG2f+AdjCRWaKjSkzudx5QvtonzBvY7i7mxtHriD3BE9aMGFrtj5iQcqsjnTCV4s4Q8yK6e4r6HZNuM/ZD9U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=W3y1fBM+; 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="W3y1fBM+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D2BE4C4CEC7; Fri, 18 Oct 2024 12:05:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729253125; bh=9mQ1F+VIqnWPlvM54TelqSqxN4ITH/c6dqxPDvxNFJw=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=W3y1fBM+WdYOfqO6V/PectKYxNHnFN0WxUNy6Onvgx0TuA48/HdBO7OlFkF0Y14Kf /7GnlLHvu3+yDBmwNVPRWGWwb+328xlsjIwd2xpIECYiuwbM/JGZBuCeQ9UN58Y9Wk 3aRNsS7wLwNhNiwcOWqLYPujn1oR+Z/8/9tp37BETdIKMwArMxjrcQOnFktJT3aXXo nDsHJFTOFkrUJvfXnxie0I5VCaVaGisjHVPTEc5W69lqop2fk85uv2ys12EckLruRl hausqoh5er4s7BOOs8hL3ZqhWLHNN3nwIyKoQifHc5MqtkPeqElLlOL0jpfcRAw0at 2+wAMrRSMDO6w== Message-ID: <2ed155300b60cb12758322628919c9c631744243.camel@kernel.org> Subject: Re: [PATCH 0/6] nfsd: update the delstid patches for latest draft changes From: Jeff Layton To: Olga Kornievskaia Cc: Chuck Lever , Neil Brown , Olga Kornievskaia , Dai Ngo , Tom Talpey , Jonathan Corbet , Trond Myklebust , Anna Schumaker , Thomas Haynes , linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org Date: Fri, 18 Oct 2024 08:05:22 -0400 In-Reply-To: References: <20241014-delstid-v1-0-7ce8a2f4dd24@kernel.org> Autocrypt: addr=jlayton@kernel.org; prefer-encrypt=mutual; keydata=mQINBE6V0TwBEADXhJg7s8wFDwBMEvn0qyhAnzFLTOCHooMZyx7XO7dAiIhDSi7G1NPxw n8jdFUQMCR/GlpozMFlSFiZXiObE7sef9rTtM68ukUyZM4pJ9l0KjQNgDJ6Fr342Htkjxu/kFV1Wv egyjnSsFt7EGoDjdKqr1TS9syJYFjagYtvWk/UfHlW09X+jOh4vYtfX7iYSx/NfqV3W1D7EDi0PqV 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Thu, 2024-10-17 at 18:39 -0400, Olga Kornievskaia wrote: > Seeing strangeness in a network trace with this patch series where > SETATTR is sent with time_deleg_access and server is returning with > EINVAL. Test is open() with read delegation, triggering a cb_recall > via a local access. I can see that the client has changed from sending > just a delegreturn to sending a setattr+delegreturn. Is there no > server support and this is normal to return EINVAL. >=20 No, that's a server bug. I think it's this in nfsd4_setattr: if (deleg_attrs || (setattr->sa_iattr.ia_valid & ATTR_SIZE)) { status =3D nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh, &setattr->sa_stateid, WR_STATE, NULL, &st); if (status) return status; } We're asking for a WR_STATE in the nfs4_preprocess_stateid_op, but there isn't one. There is only a read delegation, so we get back BAD_STATEID and that eventually runs into -EINVAL. I'll need to look over this and figure out how to fix it properly. Thanks for the bug report. > On Mon, Oct 14, 2024 at 3:27=E2=80=AFPM Jeff Layton = wrote: > >=20 > > This patchset is an update to the delstid patches that went into Chuck'= s > > nfsd-next branch recently. The original versions of the spec left out > > OPEN_DELEGATE_READ_ATTRS_DELEG and OPEN_DELEGATE_WRITE_ATTRS_DELEG. Thi= s > > set adds proper support for them. > >=20 > > My suggestion is to drop these two patches from nfsd-next: > >=20 > > 544c67cc0f26 nfsd: handle delegated timestamps in SETATTR > > eee2c04ca5c1 nfsd: add support for delegated timestamps > >=20 > > ...and then apply this set on top of the remaining pile. The resulting > > set is a bit larger than the original, as I took the liberty of adding > > some more symbols to the autogenerated part of the spec. > >=20 > > Signed-off-by: Jeff Layton > > --- > > Jeff Layton (6): > > nfsd: drop inode parameter from nfsd4_change_attribute() > > nfsd: switch to autogenerated definitions for open_delegation_typ= e4 > > nfsd: rename NFS4_SHARE_WANT_* constants to OPEN4_SHARE_ACCESS_WA= NT_* > > nfsd: prepare delegation code for handing out *_ATTRS_DELEG deleg= ations > > nfsd: add support for delegated timestamps > > nfsd: handle delegated timestamps in SETATTR > >=20 > > Documentation/sunrpc/xdr/nfs4_1.x | 22 ++++- > > fs/nfsd/nfs4callback.c | 42 ++++++++- > > fs/nfsd/nfs4proc.c | 26 ++++- > > fs/nfsd/nfs4state.c | 178 ++++++++++++++++++++++++++-= -------- > > fs/nfsd/nfs4xdr.c | 57 ++++++++--- > > fs/nfsd/nfs4xdr_gen.c | 19 +++- > > fs/nfsd/nfs4xdr_gen.h | 2 +- > > fs/nfsd/nfsd.h | 2 + > > fs/nfsd/nfsfh.c | 11 +-- > > fs/nfsd/nfsfh.h | 3 +- > > fs/nfsd/state.h | 18 ++++ > > fs/nfsd/xdr4cb.h | 10 +- > > include/linux/nfs4.h | 2 +- > > include/linux/sunrpc/xdrgen/nfs4_1.h | 35 ++++++- > > include/linux/time64.h | 5 + > > 15 files changed, 348 insertions(+), 84 deletions(-) > > --- > > base-commit: 9f8009c5be9367d01cd1627d6a379b4c642d8a28 > > change-id: 20241014-delstid-bf05220ad941 > >=20 > > Best regards, > > -- > > Jeff Layton > >=20 > >=20 --=20 Jeff Layton