ntfs_dir_ops     1527 fs/ntfs/dir.c  const struct file_operations ntfs_dir_ops = {
ntfs_dir_ops      980 fs/ntfs/inode.c 		vi->i_fop = &ntfs_dir_ops;
ntfs_dir_ops       52 fs/ntfs/ntfs.h extern const struct  file_operations ntfs_dir_ops;