From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gerald Carter Subject: Re: [PATCH] cifs: mark CONFIG_CIFS_NFSD_EXPORT as BROKEN Date: Mon, 23 May 2011 11:31:34 -0500 Message-ID: <4DDA8BE6.8000001@plainjoe.org> References: <1306065324-24604-1-git-send-email-jlayton@redhat.com> <20110522115938.GA27941@infradead.org> <20110522081707.72cce108@corrin.poochiereds.net> <20110523071208.5dc935f8@corrin.poochiereds.net> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig2E776BF23C708FA3C85551F2" Cc: Jeff Layton , Christoph Hellwig , linux-cifs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Steve French Return-path: In-Reply-To: Sender: linux-cifs-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig2E776BF23C708FA3C85551F2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 05/23/2011 08:42 AM, Steve French wrote: > Shirish had done some experiments (and AFAIK has a small patch > that fixed NFS export over CIFS which works, with the usual restriction= s > about having to return ESTALE if the NFS client tries to access > an inode which has been flushed from the cache on the server side). >=20 >>> For nfs v3 clients that can't handle ESTALE, we are probably >>> stuck with having to wait for Samba to implement the flag >> Flag? >=20 > NTCreateX: FILE_OPEN_BY_FILE_ID >=20 > IIRC Shirish verified that the Windows client will emit this flag, but = their > server had not gotten around to implementing it (although Samba could > implement it now that their is an open-by-handle syscall). Hey Jeff/Steve, I found in [MS-CIFS] that says a server MUST return STATUS_NOT_SUPPORTED for this option. Cheers, Jerry --------------enig2E776BF23C708FA3C85551F2 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iD8DBQFN2ovqIR7qMdg1EfYRApJvAJkBAKGLfjzdM1UEWUiBP7b3Pt9chQCgqsUr OUDZBWytR7zms0MGGPDzbF0= =cYOO -----END PGP SIGNATURE----- --------------enig2E776BF23C708FA3C85551F2--