struct btrfs_trans_handle *trans, int mode,
                                    u64 start, u64 num_bytes, u64 min_size,
                                    loff_t actual_len, u64 *alloc_hint);
-int btrfs_run_delalloc_range(struct inode *inode, struct page *locked_page,
+int btrfs_run_delalloc_range(struct btrfs_inode *inode, struct page *locked_page,
                u64 start, u64 end, int *page_started, unsigned long *nr_written,
                struct writeback_control *wbc);
 int btrfs_writepage_cow_fixup(struct page *page, u64 start, u64 end);
 
  * Function to process delayed allocation (create CoW) for ranges which are
  * being touched for the first time.
  */
-int btrfs_run_delalloc_range(struct inode *inode, struct page *locked_page,
+int btrfs_run_delalloc_range(struct btrfs_inode *inode, struct page *locked_page,
                u64 start, u64 end, int *page_started, unsigned long *nr_written,
                struct writeback_control *wbc)
 {
        int ret;
-       int force_cow = need_force_cow(BTRFS_I(inode), start, end);
+       int force_cow = need_force_cow(inode, start, end);
 
-       if (BTRFS_I(inode)->flags & BTRFS_INODE_NODATACOW && !force_cow) {
-               ret = run_delalloc_nocow(BTRFS_I(inode), locked_page, start, end,
+       if (inode->flags & BTRFS_INODE_NODATACOW && !force_cow) {
+               ret = run_delalloc_nocow(inode, locked_page, start, end,
                                         page_started, 1, nr_written);
-       } else if (BTRFS_I(inode)->flags & BTRFS_INODE_PREALLOC && !force_cow) {
-               ret = run_delalloc_nocow(BTRFS_I(inode), locked_page, start, end,
+       } else if (inode->flags & BTRFS_INODE_PREALLOC && !force_cow) {
+               ret = run_delalloc_nocow(inode, locked_page, start, end,
                                         page_started, 0, nr_written);
-       } else if (!inode_can_compress(BTRFS_I(inode)) ||
-                  !inode_need_compress(BTRFS_I(inode), start, end)) {
-               ret = cow_file_range(BTRFS_I(inode), locked_page, start, end,
-                                     page_started, nr_written, 1);
+       } else if (!inode_can_compress(inode) ||
+                  !inode_need_compress(inode, start, end)) {
+               ret = cow_file_range(inode, locked_page, start, end,
+                                    page_started, nr_written, 1);
        } else {
-               set_bit(BTRFS_INODE_HAS_ASYNC_EXTENT,
-                       &BTRFS_I(inode)->runtime_flags);
-               ret = cow_file_range_async(BTRFS_I(inode), wbc, locked_page, start, end,
+               set_bit(BTRFS_INODE_HAS_ASYNC_EXTENT, &inode->runtime_flags);
+               ret = cow_file_range_async(inode, wbc, locked_page, start, end,
                                           page_started, nr_written);
        }
        if (ret)
-               btrfs_cleanup_ordered_extents(BTRFS_I(inode), locked_page, start,
+               btrfs_cleanup_ordered_extents(inode, locked_page, start,
                                              end - start + 1);
        return ret;
 }