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Subject[trondmy-nfs-2.6:testing 94/94] fs/nfs/nfs42proc.c:72:9: error: implicit declaration of function 'nfs4_bitmask_set'
tree:   git://git.linux-nfs.org/projects/trondmy/nfs-2.6.git testing
head: 357b7dbe0ee9811ba054d636d4ad55af1c698c6e
commit: 357b7dbe0ee9811ba054d636d4ad55af1c698c6e [94/94] NFSv42: Fallocate and clone should also request 'blocks used'
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20211219/202112192225.W4qpFO6L-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 11.2.0
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
git remote add trondmy-nfs-2.6 git://git.linux-nfs.org/projects/trondmy/nfs-2.6.git
git fetch --no-tags trondmy-nfs-2.6 testing
git checkout 357b7dbe0ee9811ba054d636d4ad55af1c698c6e
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=s390 SHELL=/bin/bash fs/nfs/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

fs/nfs/nfs42proc.c: In function '_nfs42_proc_fallocate':
>> fs/nfs/nfs42proc.c:72:9: error: implicit declaration of function 'nfs4_bitmask_set' [-Werror=implicit-function-declaration]
72 | nfs4_bitmask_set(bitmask, server->cache_consistency_bitmask, inode,
| ^~~~~~~~~~~~~~~~
fs/nfs/nfs42proc.c: In function '_nfs42_proc_clone':
>> fs/nfs/nfs42proc.c:1046:27: error: 'NFS4_BITMASK_SZ' undeclared (first use in this function); did you mean 'NFS_BITMASK_SZ'?
1046 | __u32 dst_bitmask[NFS4_BITMASK_SZ];
| ^~~~~~~~~~~~~~~
| NFS_BITMASK_SZ
fs/nfs/nfs42proc.c:1046:27: note: each undeclared identifier is reported only once for each function it appears in
fs/nfs/nfs42proc.c:1046:15: warning: unused variable 'dst_bitmask' [-Wunused-variable]
1046 | __u32 dst_bitmask[NFS4_BITMASK_SZ];
| ^~~~~~~~~~~
cc1: some warnings being treated as errors

Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for MFD_CORE
Depends on HAS_IOMEM
Selected by
- HI6421V600_IRQ && OF && SPMI


vim +/nfs4_bitmask_set +72 fs/nfs/nfs42proc.c

43
44 static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
45 struct nfs_lock_context *lock, loff_t offset, loff_t len)
46 {
47 struct inode *inode = file_inode(filep);
48 struct nfs_server *server = NFS_SERVER(inode);
49 u32 bitmask[3];
50 struct nfs42_falloc_args args = {
51 .falloc_fh = NFS_FH(inode),
52 .falloc_offset = offset,
53 .falloc_length = len,
54 .falloc_bitmask = bitmask,
55 };
56 struct nfs42_falloc_res res = {
57 .falloc_server = server,
58 };
59 int status;
60
61 msg->rpc_argp = &args;
62 msg->rpc_resp = &res;
63
64 status = nfs4_set_rw_stateid(&args.falloc_stateid, lock->open_context,
65 lock, FMODE_WRITE);
66 if (status) {
67 if (status == -EAGAIN)
68 status = -NFS4ERR_BAD_STATEID;
69 return status;
70 }
71
> 72 nfs4_bitmask_set(bitmask, server->cache_consistency_bitmask, inode,
73 NFS_INO_INVALID_BLOCKS);
74
75 res.falloc_fattr = nfs_alloc_fattr();
76 if (!res.falloc_fattr)
77 return -ENOMEM;
78
79 status = nfs4_call_sync(server->client, server, msg,
80 &args.seq_args, &res.seq_res, 0);
81 if (status == 0)
82 status = nfs_post_op_update_inode_force_wcc(inode,
83 res.falloc_fattr);
84
85 if (msg->rpc_proc == &nfs4_procedures[NFSPROC4_CLNT_ALLOCATE])
86 trace_nfs4_fallocate(inode, &args, status);
87 else
88 trace_nfs4_deallocate(inode, &args, status);
89 kfree(res.falloc_fattr);
90 return status;
91 }
92

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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