[jlayton:dir-deleg 13/25] fs/nfsd/nfs4state.c:3472:3: error: call to undeclared function 'nfsd4_run_cb_notify'; ISO C99 and later do not support implicit function declarations

[jlayton:dir-deleg 13/25] fs/nfsd/nfs4state.c:3472:3: error: call to undeclared function 'nfsd4_run_cb_notify'; ISO C99 and later do not support implicit function declarations

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux.git dir-deleg
head:   f46f4f860e384a5bc2c7a8f2fa64872ba4e303a5
commit: c82fe07f3cc730c342db68b5cb4cab81c8f6763c [13/25] nfsd: add data structures for handling CB_NOTIFY
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260409/202604090457.tVCDqomd-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260409/202604090457.tVCDqomd-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/202604090457.tVCDqomd-lkp@intel.com/

All errors (new ones prefixed by >>):

>> fs/nfsd/nfs4state.c:3472:3: error: call to undeclared function 'nfsd4_run_cb_notify'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
    3472 |                 nfsd4_run_cb_notify(ncn);
         |                 ^
   1 error generated.


vim +/nfsd4_run_cb_notify +3472 fs/nfsd/nfs4state.c

  3461	
  3462	static void
  3463	nfsd4_cb_notify_release(struct nfsd4_callback *cb)
  3464	{
  3465		struct nfsd4_cb_notify *ncn =
  3466				container_of(cb, struct nfsd4_cb_notify, ncn_cb);
  3467		struct nfs4_delegation *dp =
  3468				container_of(ncn, struct nfs4_delegation, dl_cb_notify);
  3469	
  3470		/* Drain events that arrived while this callback was in flight */
  3471		if (ncn->ncn_evt_cnt > 0)
> 3472			nfsd4_run_cb_notify(ncn);
  3473		nfs4_put_stid(&dp->dl_stid);
  3474	}
  3475	

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