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Date:   Sat, 29 Jul 2023 13:18:00 +0800
From:   kernel test robot <lkp@intel.com>
To:     Lorenzo Bianconi <lorenzo@kernel.org>, linux-nfs@vger.kernel.org
Cc:     oe-kbuild-all@lists.linux.dev, lorenzo.bianconi@redhat.com,
        chuck.lever@oracle.com, jlayton@kernel.org, neilb@suse.de
Subject: Re: [PATCH v4 2/2] NFSD: add rpc_status entry in nfsd debug
 filesystem
Message-ID: <202307291354.ujwCaQTt-lkp@intel.com>
References: <a23a0482a465299ac06d07d191e0c9377a11a4d1.1690569488.git.lorenzo@kernel.org>
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In-Reply-To: <a23a0482a465299ac06d07d191e0c9377a11a4d1.1690569488.git.lorenzo@kernel.org>
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Hi Lorenzo,

kernel test robot noticed the following build errors:

[auto build test ERROR on next-20230728]
[cannot apply to trondmy-nfs/linux-next linus/master v6.5-rc3 v6.5-rc2 v6.5-rc1 v6.5-rc3]
[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/Lorenzo-Bianconi/SUNRPC-add-verbose-parameter-to-__svc_print_addr/20230729-024652
base:   next-20230728
patch link:    https://lore.kernel.org/r/a23a0482a465299ac06d07d191e0c9377a11a4d1.1690569488.git.lorenzo%40kernel.org
patch subject: [PATCH v4 2/2] NFSD: add rpc_status entry in nfsd debug filesystem
config: alpha-defconfig (https://download.01.org/0day-ci/archive/20230729/202307291354.ujwCaQTt-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230729/202307291354.ujwCaQTt-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/202307291354.ujwCaQTt-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

   fs/nfsd/nfssvc.c: In function 'nfsd_rpc_status_show':
>> fs/nfsd/nfssvc.c:1241:44: error: implicit declaration of function 'nfsd4_op_name'; did you mean 'nfsd_rename'? [-Werror=implicit-function-declaration]
    1241 |                                            nfsd4_op_name(rqstp_info.opnum[j]),
         |                                            ^~~~~~~~~~~~~
         |                                            nfsd_rename
>> fs/nfsd/nfssvc.c:1240:50: warning: format '%s' expects argument of type 'char *', but argument 3 has type 'int' [-Wformat=]
    1240 |                                 seq_printf(m, " %s%s",
         |                                                 ~^
         |                                                  |
         |                                                  char *
         |                                                 %d
    1241 |                                            nfsd4_op_name(rqstp_info.opnum[j]),
         |                                            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |                                            |
         |                                            int
   cc1: some warnings being treated as errors


vim +1241 fs/nfsd/nfssvc.c

  1216	
  1217				/* In order to detect if the RPC request is pending and
  1218				 * RPC info are stable we check if rq_status_counter
  1219				 * has been incremented during the handler processing.
  1220				 */
  1221				if (status_counter != atomic_read(&rqstp->rq_status_counter))
  1222					continue;
  1223	
  1224				seq_printf(m,
  1225					   "0x%08x, 0x%08lx, 0x%08x, NFSv%d, %s, %016lld,",
  1226					   be32_to_cpu(rqstp_info.rq_xid),
  1227					   rqstp_info.rq_flags,
  1228					   rqstp_info.rq_prog,
  1229					   rqstp_info.rq_vers,
  1230					   rqstp_info.pc_name,
  1231					   ktime_to_us(rqstp_info.rq_stime));
  1232	
  1233				seq_printf(m, " %s,",
  1234					   __svc_print_addr(&rqstp_info.saddr, buf,
  1235							    sizeof(buf), false));
  1236				seq_printf(m, " %s,",
  1237					   __svc_print_addr(&rqstp_info.daddr, buf,
  1238							    sizeof(buf), false));
  1239				for (j = 0; j < opcnt; j++)
> 1240					seq_printf(m, " %s%s",
> 1241						   nfsd4_op_name(rqstp_info.opnum[j]),
  1242						   j == opcnt - 1 ? "," : "");
  1243				seq_puts(m, "\n");
  1244			}
  1245		}
  1246	
  1247		rcu_read_unlock();
  1248	
  1249		return 0;
  1250	}
  1251	

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