From: kernel test robot <lkp@intel.com>
To: Dai Ngo <dai.ngo@oracle.com>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
Linux Memory Management List <linux-mm@kvack.org>,
Chuck Lever <chuck.lever@oracle.com>
Subject: [linux-next:master 10517/10906] fs/nfsd/nfsctl.c:1504:17: error: use of undeclared identifier 'NFS4_CLIENTS_PER_GB'
Date: Sat, 16 Jul 2022 00:29:41 +0800 [thread overview]
Message-ID: <202207160039.bfW3l3uk-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 6014cfa5bf32cf8c5c58b3cfd5ee0e1542c8a825
commit: 05eaba9bd8c0658004f71e781568f55263da8a64 [10517/10906] NFSD: limit the number of v4 clients to 1024 per 1GB of system memory
config: i386-randconfig-a015 (https://download.01.org/0day-ci/archive/20220716/202207160039.bfW3l3uk-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 2da550140aa98cf6a3e96417c87f1e89e3a26047)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=05eaba9bd8c0658004f71e781568f55263da8a64
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 05eaba9bd8c0658004f71e781568f55263da8a64
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash fs/nfsd/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
fs/nfsd/nfsctl.c:1392:18: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
/* last one */ {""}
^~~~
fs/nfsd/nfsctl.c:1382:22: note: previous initialization is here
[NFSD_Filecache] = {"filecache", &filecache_ops, S_IRUGO},
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> fs/nfsd/nfsctl.c:1504:17: error: use of undeclared identifier 'NFS4_CLIENTS_PER_GB'
max_clients *= NFS4_CLIENTS_PER_GB;
^
fs/nfsd/nfsctl.c:1505:49: error: use of undeclared identifier 'NFS4_CLIENTS_PER_GB'
nn->nfs4_max_clients = max_t(int, max_clients, NFS4_CLIENTS_PER_GB);
^
fs/nfsd/nfsctl.c:1505:49: error: use of undeclared identifier 'NFS4_CLIENTS_PER_GB'
1 warning and 3 errors generated.
vim +/NFS4_CLIENTS_PER_GB +1504 fs/nfsd/nfsctl.c
1470
1471 static __net_init int nfsd_init_net(struct net *net)
1472 {
1473 int retval;
1474 struct nfsd_net *nn = net_generic(net, nfsd_net_id);
1475 struct sysinfo si;
1476 u64 max_clients;
1477
1478 retval = nfsd_export_init(net);
1479 if (retval)
1480 goto out_export_error;
1481 retval = nfsd_idmap_init(net);
1482 if (retval)
1483 goto out_idmap_error;
1484 nn->nfsd_versions = NULL;
1485 nn->nfsd4_minorversions = NULL;
1486 retval = nfsd_reply_cache_init(nn);
1487 if (retval)
1488 goto out_drc_error;
1489 nn->nfsd4_lease = 90; /* default lease time */
1490 nn->nfsd4_grace = 90;
1491 nn->somebody_reclaimed = false;
1492 nn->track_reclaim_completes = false;
1493 nn->clverifier_counter = prandom_u32();
1494 nn->clientid_base = prandom_u32();
1495 nn->clientid_counter = nn->clientid_base + 1;
1496 nn->s2s_cp_cl_id = nn->clientid_counter++;
1497
1498 get_random_bytes(&nn->siphash_key, sizeof(nn->siphash_key));
1499 seqlock_init(&nn->writeverf_lock);
1500
1501 atomic_set(&nn->nfs4_client_count, 0);
1502 si_meminfo(&si);
1503 max_clients = (u64)si.totalram * si.mem_unit / (1024 * 1024 * 1024);
> 1504 max_clients *= NFS4_CLIENTS_PER_GB;
1505 nn->nfs4_max_clients = max_t(int, max_clients, NFS4_CLIENTS_PER_GB);
1506
1507 return 0;
1508
1509 out_drc_error:
1510 nfsd_idmap_shutdown(net);
1511 out_idmap_error:
1512 nfsd_export_shutdown(net);
1513 out_export_error:
1514 return retval;
1515 }
1516
--
0-DAY CI Kernel Test Service
https://01.org/lkp
reply other threads:[~2022-07-15 16:31 UTC|newest]
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