diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 5ddee801a8303a169767f6b0c8c0f000f7b014ed..5c34909ea95b3d11b13f0bb320c1273b598529b0 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1543,6 +1543,7 @@ static noinline int cow_file_range(struct btrfs_inode *inode,
 					     locked_page,
 					     clear_bits,
 					     page_ops);
+		btrfs_qgroup_free_data(inode, NULL, start, cur_alloc_size, NULL);
 		start += cur_alloc_size;
 	}
 
@@ -1556,6 +1557,7 @@ static noinline int cow_file_range(struct btrfs_inode *inode,
 		clear_bits |= EXTENT_CLEAR_DATA_RESV;
 		extent_clear_unlock_delalloc(inode, start, end, locked_page,
 					     clear_bits, page_ops);
+		btrfs_qgroup_free_data(inode, NULL, start, cur_alloc_size, NULL);
 	}
 	return ret;
 }
@@ -2219,13 +2221,15 @@ static noinline int run_delalloc_nocow(struct btrfs_inode *inode,
 	 */
 	if (cow_start != (u64)-1)
 		cur_offset = cow_start;
-	if (cur_offset < end)
+	if (cur_offset < end) {
 		extent_clear_unlock_delalloc(inode, cur_offset, end,
 					     locked_page, EXTENT_LOCKED |
 					     EXTENT_DELALLOC | EXTENT_DEFRAG |
 					     EXTENT_DO_ACCOUNTING, PAGE_UNLOCK |
 					     PAGE_START_WRITEBACK |
 					     PAGE_END_WRITEBACK);
+		btrfs_qgroup_free_data(inode, NULL, cur_offset, end - cur_offset + 1, NULL);
+	}
 	btrfs_free_path(path);
 	return ret;
 }