linux-kernel - Re: linux-next: build failure after merge of the nfsd tree

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Message-Id: <09A69F90-5D9A-4AF6-9B7D-CC1D74A237EA@oracle.com>
Date:	Mon, 29 Apr 2013 12:05:51 -0400
From:	Chuck Lever <chuck.lever@...cle.com>
To:	"J. Bruce Fields" <bfields@...ldses.org>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Simo Sorce <simo@...hat.com>,
	Trond Myklebust <trond.myklebust@....uio.no>
Subject: Re: linux-next: build failure after merge of the nfsd tree


On Apr 29, 2013, at 11:45 AM, "J. Bruce Fields" <bfields@...ldses.org> wrote:

> On Mon, Apr 29, 2013 at 10:53:37AM -0400, Chuck Lever wrote:
>> 
>> On Apr 28, 2013, at 9:24 PM, Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>> 
>>> Hi J.,
>>> 
>>> After merging the nfsd tree, today's linux-next build (powerpc
>>> ppc64_defconfig) failed like this:
>>> 
>>> net/sunrpc/auth_gss/svcauth_gss.c: In function 'gss_proxy_save_rsc':
>>> net/sunrpc/auth_gss/svcauth_gss.c:1182:3: error: implicit declaration of function 'gss_mech_get_by_OID' [-Werror=implicit-function-declaration]
>>> 
>>> Caused byc ommit 030d794bf498 ("SUNRPC: Use gssproxy upcall for server
>>> RPCGSS authentication").  gss_mech_get_by_OID() made static to
>>> net/sunrpc/auth_gss/gss_mech_switch.c by commit 9568c5e9a61d ("SUNRPC:
>>> Introduce rpcauth_get_pseudoflavor()") in the nfs tree (part of the nfs
>>> tree that you did not merge).
>>> 
>>> I don't know how to fix this, so I have used the nfsd tree from
>>> next-20130426 for today.
>> 
>> Bruce, it might make sense for me to submit the three server-side RPC GSS patches, and then you can rebase the gssproxy work on top of those.  Let me know how you would like to proceed.
> 
> I'm happy to take those patches whenever you consider them ready.  Would
> that fix the problem?

Someone would need to modify the gssproxy patches to use the new interfaces.

> Also: it looks like 030d794bf498 "SUNRPC: Introduce
> rpcauth_get_pseudoflavor()" is in Trond's linux-next, but not his
> nfs-for-next.  I'm not sure what that means--is it safe to rebase on top
> of *that*?

That doesn't seem right to me.

> I was hoping I could consider the gss-proxy work committed at this point
> and pile any fixes on top, but... whatever works for you guys, I guess.
> 
> --b.

-- 
Chuck Lever
chuck[dot]lever[at]oracle[dot]com




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