[linkinjeon-ntfs:ntfs-next 47/48] fs/ntfs/file.c:657:6: error: call to undeclared function 'vma_desc_test'; ISO C99 and later do not support implicit function declarations

[linkinjeon-ntfs:ntfs-next 47/48] fs/ntfs/file.c:657:6: error: call to undeclared function 'vma_desc_test'; ISO C99 and later do not support implicit function declarations

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/ntfs.git ntfs-next
head:   75579d45c31244811d57ae99692b6c3d197560b4
commit: 50ba0870ccdba0b8fa15f1eb0e11bfa08185c383 [47/48] ntfs: fix build error due to vma_desc_test() rename
config: riscv-allyesconfig (https://download.01.org/0day-ci/archive/20260417/202604170407.bqLb88Ri-lkp@intel.com/config)
compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260417/202604170407.bqLb88Ri-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/202604170407.bqLb88Ri-lkp@intel.com/

All errors (new ones prefixed by >>):

>> fs/ntfs/file.c:657:6: error: call to undeclared function 'vma_desc_test'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
           if (vma_desc_test(desc, VMA_WRITE_BIT)) {
               ^
   1 error generated.


vim +/vma_desc_test +657 fs/ntfs/file.c

   645	
   646	static int ntfs_file_mmap_prepare(struct vm_area_desc *desc)
   647	{
   648		struct file *file = desc->file;
   649		struct inode *inode = file_inode(file);
   650	
   651		if (NVolShutdown(NTFS_SB(file->f_mapping->host->i_sb)))
   652			return -EIO;
   653	
   654		if (NInoCompressed(NTFS_I(inode)))
   655			return -EOPNOTSUPP;
   656	
 > 657		if (vma_desc_test(desc, VMA_WRITE_BIT)) {
   658			struct inode *inode = file_inode(file);
   659			loff_t from, to;
   660			int err;
   661	
   662			from = ((loff_t)desc->pgoff << PAGE_SHIFT);
   663			to = min_t(loff_t, i_size_read(inode),
   664				   from + desc->end - desc->start);
   665	
   666			if (NTFS_I(inode)->initialized_size < to) {
   667				err = ntfs_extend_initialized_size(inode, to, to, false);
   668				if (err)
   669					return err;
   670			}
   671		}
   672	
   673	
   674		file_accessed(file);
   675		desc->vm_ops = &ntfs_file_vm_ops;
   676		return 0;
   677	}
   678	

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

Re: [linkinjeon-ntfs:ntfs-next 47/48] fs/ntfs/file.c:657:6: error: call to undeclared function 'vma_desc_test'; ISO C99 and later do not support implicit function declarations

[Namjae Jeon]

Sorry for the noise, I will fix it.

On Fri, Apr 17, 2026 at 5:33 AM kernel test robot <lkp@intel.com> wrote:
>
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/ntfs.git ntfs-next
> head:   75579d45c31244811d57ae99692b6c3d197560b4
> commit: 50ba0870ccdba0b8fa15f1eb0e11bfa08185c383 [47/48] ntfs: fix build error due to vma_desc_test() rename
> config: riscv-allyesconfig (https://download.01.org/0day-ci/archive/20260417/202604170407.bqLb88Ri-lkp@intel.com/config)
> compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6)
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260417/202604170407.bqLb88Ri-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/202604170407.bqLb88Ri-lkp@intel.com/
>
> All errors (new ones prefixed by >>):
>
> >> fs/ntfs/file.c:657:6: error: call to undeclared function 'vma_desc_test'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
>            if (vma_desc_test(desc, VMA_WRITE_BIT)) {
>                ^
>    1 error generated.
>
>
> vim +/vma_desc_test +657 fs/ntfs/file.c
>
>    645
>    646  static int ntfs_file_mmap_prepare(struct vm_area_desc *desc)
>    647  {
>    648          struct file *file = desc->file;
>    649          struct inode *inode = file_inode(file);
>    650
>    651          if (NVolShutdown(NTFS_SB(file->f_mapping->host->i_sb)))
>    652                  return -EIO;
>    653
>    654          if (NInoCompressed(NTFS_I(inode)))
>    655                  return -EOPNOTSUPP;
>    656
>  > 657          if (vma_desc_test(desc, VMA_WRITE_BIT)) {
>    658                  struct inode *inode = file_inode(file);
>    659                  loff_t from, to;
>    660                  int err;
>    661
>    662                  from = ((loff_t)desc->pgoff << PAGE_SHIFT);
>    663                  to = min_t(loff_t, i_size_read(inode),
>    664                             from + desc->end - desc->start);
>    665
>    666                  if (NTFS_I(inode)->initialized_size < to) {
>    667                          err = ntfs_extend_initialized_size(inode, to, to, false);
>    668                          if (err)
>    669                                  return err;
>    670                  }
>    671          }
>    672
>    673
>    674          file_accessed(file);
>    675          desc->vm_ops = &ntfs_file_vm_ops;
>    676          return 0;
>    677  }
>    678
>
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki