[OpenAFS] open() with O_EXCL in AFS

[Neulinger, Nathan]

But does it support it on the local node only, or correctly across
multiple cache managers?

-- Nathan

------------------------------------------------------------
Nathan Neulinger                       EMail:  nneul@umr.edu
University of Missouri - Rolla         Phone: (573) 341-4841
UMR Information Technology             Fax: (573) 341-4216


> -----Original Message-----
> From: Jeffrey Hutzelman [mailto:jhutz@cmu.edu]=20
> Sent: Friday, September 12, 2003 1:19 PM
> To: Dave McMurtrie; openafs-info@openafs.org
> Subject: Re: [OpenAFS] open() with O_EXCL in AFS
>=20
>=20
> > -----BEGIN PGP SIGNED MESSAGE-----
> > Hash: SHA1
> >
> > I got a couple of hits searching google on this, but I was=20
> hoping to get a
> > definitive answer.
> >
> > Does OpenAFS support open(2) with O_EXCL?  According to the open()
> > manpage, NFS does not.
>=20
> Reading the code (particularly, afs/VNOPS/afs_vnop_create.c),=20
> it appears=20
> that yes, the OpenAFS cache manager does support O_EXCL correctly.
>=20
> -- Jeffrey T. Hutzelman (N3NHS) <jhutz+@cmu.edu>
>    Sr. Research Systems Programmer
>    School of Computer Science - Research Computing Facility
>    Carnegie Mellon University - Pittsburgh, PA
>=20
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>=20