diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 16ae832bdb5d..c0b2bf65d6b0 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4073,11 +4073,12 @@ int extent_write_full_page(struct extent_io_tree *tree, struct page *page,
 	return ret;
 }
 
-int extent_write_locked_range(struct extent_io_tree *tree, struct inode *inode,
-			      u64 start, u64 end, int mode)
+int extent_write_locked_range(struct inode *inode, u64 start, u64 end,
+			      int mode)
 {
 	int ret = 0;
 	struct address_space *mapping = inode->i_mapping;
+	struct extent_io_tree *tree = &BTRFS_I(inode)->io_tree;
 	struct page *page;
 	unsigned long nr_pages = (end - start + PAGE_SIZE) >>
 		PAGE_SHIFT;
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index c28f5ef88f42..f2cbabb2306a 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -405,8 +405,8 @@ int extent_invalidatepage(struct extent_io_tree *tree,
 			  struct page *page, unsigned long offset);
 int extent_write_full_page(struct extent_io_tree *tree, struct page *page,
 			  struct writeback_control *wbc);
-int extent_write_locked_range(struct extent_io_tree *tree, struct inode *inode,
-			      u64 start, u64 end, int mode);
+int extent_write_locked_range(struct inode *inode, u64 start, u64 end,
+			      int mode);
 int extent_writepages(struct extent_io_tree *tree,
 		      struct address_space *mapping,
 		      struct writeback_control *wbc);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 9ad8c9321c8f..8a7da59292b7 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -770,8 +770,8 @@ retry:
 			 * all those pages down to the drive.
 			 */
 			if (!page_started && !ret)
-				extent_write_locked_range(io_tree,
-						  inode, async_extent->start,
+				extent_write_locked_range(inode,
+						  async_extent->start,
 						  async_extent->start +
 						  async_extent->ram_size - 1,
 						  WB_SYNC_ALL);