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Date: Fri, 24 Nov 2023 23:23:39 +0800
From: kernel test robot <lkp@intel.com>
To: NeilBrown <neilb@suse.de>, Chuck Lever <chuck.lever@oracle.com>,
	Jeff Layton <jlayton@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev, linux-nfs@vger.kernel.org,
	Olga Kornievskaia <kolga@netapp.com>, Dai Ngo <Dai.Ngo@oracle.com>,
	Tom Talpey <tom@talpey.com>
Subject: Re: [PATCH 11/11] nfsd: allow layout state to be admin-revoked.
Message-ID: <202311241708.t3tyrrzD-lkp@intel.com>
References: <20231124002925.1816-12-neilb@suse.de>
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In-Reply-To: <20231124002925.1816-12-neilb@suse.de>

Hi NeilBrown,

kernel test robot noticed the following build warnings:

[auto build test WARNING on linus/master]
[also build test WARNING on v6.7-rc2 next-20231124]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/NeilBrown/nfsd-hold-cl_lock-for-hash_delegation_locked/20231124-123723
base:   linus/master
patch link:    https://lore.kernel.org/r/20231124002925.1816-12-neilb%40suse.de
patch subject: [PATCH 11/11] nfsd: allow layout state to be admin-revoked.
config: alpha-defconfig (https://download.01.org/0day-ci/archive/20231124/202311241708.t3tyrrzD-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231124/202311241708.t3tyrrzD-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311241708.t3tyrrzD-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from fs/nfsd/export.c:24:
>> fs/nfsd/pnfs.h:94:46: warning: 'struct nfs4_layout_stateid' declared inside parameter list will not be visible outside of this definition or declaration
      94 | static inline void nfsd4_close_layout(struct nfs4_layout_stateid *ls)
         |                                              ^~~~~~~~~~~~~~~~~~~
   fs/nfsd/export.c: In function 'exp_rootfh':
   fs/nfsd/export.c:1016:34: warning: variable 'inode' set but not used [-Wunused-but-set-variable]
    1016 |         struct inode            *inode;
         |                                  ^~~~~


vim +94 fs/nfsd/pnfs.h

    86	
    87	static inline void nfsd4_return_all_client_layouts(struct nfs4_client *clp)
    88	{
    89	}
    90	static inline void nfsd4_return_all_file_layouts(struct nfs4_client *clp,
    91			struct nfs4_file *fp)
    92	{
    93	}
  > 94	static inline void nfsd4_close_layout(struct nfs4_layout_stateid *ls)

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki