[jlayton:dir-deleg-clnt 10/11] fs/nfs/nfs4xdr.c:2042:33: error: 'NOTIFY4_REMOVE_ENTRY' undeclared

[kernel test robot <lkp@intel.com>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux.git dir-deleg-clnt
head:   ea15531aa828dc21ac17cc091ec2a178ec621a34
commit: 1168a584087801319341982a4de5d46b5c79e9c6 [10/11] nfs: allow client to request NOTIFY4_REMOVE_ENTRY
config: x86_64-rhel-9.4 (https://download.01.org/0day-ci/archive/20250530/202505302031.wHUsevsF-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250530/202505302031.wHUsevsF-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/202505302031.wHUsevsF-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from include/linux/bits.h:6,
                    from include/linux/ratelimit_types.h:5,
                    from include/linux/printk.h:9,
                    from include/asm-generic/bug.h:22,
                    from arch/x86/include/asm/bug.h:103,
                    from arch/x86/include/asm/alternative.h:9,
                    from arch/x86/include/asm/segment.h:6,
                    from arch/x86/include/asm/ptrace.h:5,
                    from arch/x86/include/asm/math_emu.h:5,
                    from arch/x86/include/asm/processor.h:13,
                    from arch/x86/include/asm/timex.h:5,
                    from include/linux/timex.h:67,
                    from include/linux/time32.h:13,
                    from include/linux/time.h:60,
                    from fs/nfs/nfs4xdr.c:39:
   fs/nfs/nfs4xdr.c: In function 'encode_get_dir_delegation':
>> fs/nfs/nfs4xdr.c:2042:33: error: 'NOTIFY4_REMOVE_ENTRY' undeclared (first use in this function)
    2042 |         u32 notifybm[1] = { BIT(NOTIFY4_REMOVE_ENTRY) };
         |                                 ^~~~~~~~~~~~~~~~~~~~
   include/vdso/bits.h:7:44: note: in definition of macro 'BIT'
       7 | #define BIT(nr)                 (UL(1) << (nr))
         |                                            ^~
   fs/nfs/nfs4xdr.c:2042:33: note: each undeclared identifier is reported only once for each function it appears in
    2042 |         u32 notifybm[1] = { BIT(NOTIFY4_REMOVE_ENTRY) };
         |                                 ^~~~~~~~~~~~~~~~~~~~
   include/vdso/bits.h:7:44: note: in definition of macro 'BIT'
       7 | #define BIT(nr)                 (UL(1) << (nr))
         |                                            ^~


vim +/NOTIFY4_REMOVE_ENTRY +2042 fs/nfs/nfs4xdr.c

  2035	
  2036	#ifdef CONFIG_NFS_V4_1
  2037	static void
  2038	encode_get_dir_delegation(struct xdr_stream *xdr, struct compound_hdr *hdr)
  2039	{
  2040		__be32 *p;
  2041		struct timespec64 ts = {};
> 2042		u32 notifybm[1] = { BIT(NOTIFY4_REMOVE_ENTRY) };
  2043		u32 zerobm[1] = {};
  2044	
  2045		encode_op_hdr(xdr, OP_GET_DIR_DELEGATION, decode_get_dir_delegation_maxsz, hdr);
  2046	
  2047		/* We can't handle CB_RECALLABLE_OBJ_AVAIL yet */
  2048		xdr_stream_encode_bool(xdr, false);
  2049	
  2050		xdr_encode_bitmap4(xdr, notifybm, ARRAY_SIZE(notifybm));
  2051	
  2052		/* Request no attribute updates */
  2053		p = reserve_space(xdr, 12 + 12);
  2054		p = xdr_encode_nfstime4(p, &ts);
  2055		xdr_encode_nfstime4(p, &ts);
  2056	
  2057		xdr_encode_bitmap4(xdr, zerobm, ARRAY_SIZE(zerobm));
  2058		xdr_encode_bitmap4(xdr, zerobm, ARRAY_SIZE(zerobm));
  2059	}
  2060	

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