bitmap->offset = mddev->bitmap_offset;
        if (file) {
                get_file(file);
-               do_sync_file_range(file, 0, LLONG_MAX,
-                                  SYNC_FILE_RANGE_WAIT_BEFORE |
-                                  SYNC_FILE_RANGE_WRITE |
-                                  SYNC_FILE_RANGE_WAIT_AFTER);
+               do_sync_mapping_range(file->f_mapping, 0, LLONG_MAX,
+                                     SYNC_FILE_RANGE_WAIT_BEFORE |
+                                     SYNC_FILE_RANGE_WRITE |
+                                     SYNC_FILE_RANGE_WAIT_AFTER);
        }
        /* read superblock from bitmap file (this sets bitmap->chunksize) */
        err = bitmap_read_sb(bitmap);
 
                        !S_ISLNK(i_mode))
                goto out_put;
 
-       ret = do_sync_file_range(file, offset, endbyte, flags);
+       ret = do_sync_mapping_range(file->f_mapping, offset, endbyte, flags);
 out_put:
        fput_light(file, fput_needed);
 out:
 
 /* fs/sync.c */
 extern int do_sync_mapping_range(struct address_space *mapping, loff_t offset,
                        loff_t endbyte, unsigned int flags);
-static inline int do_sync_file_range(struct file *file, loff_t offset,
-                       loff_t endbyte, unsigned int flags)
-{
-       return do_sync_mapping_range(file->f_mapping, offset, endbyte, flags);
-}
 
 /* fs/locks.c */
 extern void locks_init_lock(struct file_lock *);
 
                 * semantics.
                 */
                endbyte = pos + written_buffered - written - 1;
-               err = do_sync_file_range(file, pos, endbyte,
-                                        SYNC_FILE_RANGE_WAIT_BEFORE|
-                                        SYNC_FILE_RANGE_WRITE|
-                                        SYNC_FILE_RANGE_WAIT_AFTER);
+               err = do_sync_mapping_range(file->f_mapping, pos, endbyte,
+                                           SYNC_FILE_RANGE_WAIT_BEFORE|
+                                           SYNC_FILE_RANGE_WRITE|
+                                           SYNC_FILE_RANGE_WAIT_AFTER);
                if (err == 0) {
                        written = written_buffered;
                        invalidate_mapping_pages(mapping,