Re: [PATCH 5.4] NFSD: Fix NFSv4's PUTPUBFH operation

[Greg KH <gregkh@linuxfoundation.org>]

On Sun, Nov 10, 2024 at 01:45:10PM -0500, cel@kernel.org wrote:
> From: Chuck Lever <chuck.lever@oracle.com>
> 
> [ Upstream commit 202f39039a11402dcbcd5fece8d9fa6be83f49ae ]
> 
> According to RFC 8881, all minor versions of NFSv4 support PUTPUBFH.
> 
> Replace the XDR decoder for PUTPUBFH with a "noop" since we no
> longer want the minorversion check, and PUTPUBFH has no arguments to
> decode. (Ideally nfsd4_decode_noop should really be called
> nfsd4_decode_void).
> 
> PUTPUBFH should now behave just like PUTROOTFH.
> 
> Reported-by: Cedric Blancher <cedric.blancher@gmail.com>
> Fixes: e1a90ebd8b23 ("NFSD: Combine decode operations for v4 and v4.1")
> Cc: Dan Shelton <dan.f.shelton@gmail.com>
> Cc: Roland Mainz <roland.mainz@nrubsig.org>
> Cc: stable@vger.kernel.org
> [ cel: adjusted to apply to origin/linux-5.4.y ]
> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
> ---
>  fs/nfsd/nfs4xdr.c | 10 +---------
>  1 file changed, 1 insertion(+), 9 deletions(-)
> 
> In response to:
> 
> https://lore.kernel.org/stable/2024100703-decorated-bodacious-fa3c@gregkh/

Now queued up, thanks.

greg k-h