Re: [PATCH v2 02/10] NFS: Move the flock open mode check into nfs_flock()

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On Mon, 7 Dec 2015, Christoph Hellwig wrote:

> On Mon, Dec 07, 2015 at 02:13:47PM -0500, Benjamin Coddington wrote:
> > I can fixup the comment for clarity as I just moved this chunk over.
> >
> > I'm not aware that flock() has ever had this check, but posix locks requires
> > it.  My understanding is that since NFS may simulate flock() with posix
> > locking, the check is necessary for NFS.
>
> Ah, right.  Maybe that's what should be in the comment here..

Yes, good idea.  That's where someone is going to look when they investigate
why their application breaks on NFS.

Ben
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