diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index ffeb1d7d8ad9..c13a05a7e39a 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -488,6 +488,37 @@ static bool btree_release_folio(struct folio *folio, gfp_t gfp_flags)
 	return try_release_extent_buffer(folio);
 }
 
+/*
+ * Basic invalidate_folio code, this waits on any locked or writeback
+ * ranges corresponding to the folio.
+ */
+static int extent_invalidate_folio(struct extent_io_tree *tree,
+				   struct folio *folio, size_t offset)
+{
+	struct extent_state *cached_state = NULL;
+	u64 start = folio_pos(folio);
+	u64 end = start + folio_size(folio) - 1;
+	size_t blocksize = folio_to_fs_info(folio)->sectorsize;
+
+	/* This function is only called for the btree inode */
+	ASSERT(tree->owner == IO_TREE_BTREE_INODE_IO);
+
+	start += ALIGN(offset, blocksize);
+	if (start > end)
+		return 0;
+
+	btrfs_lock_extent(tree, start, end, &cached_state);
+	folio_wait_writeback(folio);
+
+	/*
+	 * Currently for btree io tree, only EXTENT_LOCKED is utilized,
+	 * so here we only need to unlock the extent range to free any
+	 * existing extent state.
+	 */
+	btrfs_unlock_extent(tree, start, end, &cached_state);
+	return 0;
+}
+
 static void btree_invalidate_folio(struct folio *folio, size_t offset,
 				 size_t length)
 {
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 1b7550b344ca..cd957b23087e 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2721,38 +2721,6 @@ void btrfs_readahead(struct readahead_control *rac)
 	submit_one_bio(&bio_ctrl);
 }
 
-/*
- * basic invalidate_folio code, this waits on any locked or writeback
- * ranges corresponding to the folio, and then deletes any extent state
- * records from the tree
- */
-int extent_invalidate_folio(struct extent_io_tree *tree,
-			  struct folio *folio, size_t offset)
-{
-	struct extent_state *cached_state = NULL;
-	u64 start = folio_pos(folio);
-	u64 end = start + folio_size(folio) - 1;
-	size_t blocksize = folio_to_fs_info(folio)->sectorsize;
-
-	/* This function is only called for the btree inode */
-	ASSERT(tree->owner == IO_TREE_BTREE_INODE_IO);
-
-	start += ALIGN(offset, blocksize);
-	if (start > end)
-		return 0;
-
-	btrfs_lock_extent(tree, start, end, &cached_state);
-	folio_wait_writeback(folio);
-
-	/*
-	 * Currently for btree io tree, only EXTENT_LOCKED is utilized,
-	 * so here we only need to unlock the extent range to free any
-	 * existing extent state.
-	 */
-	btrfs_unlock_extent(tree, start, end, &cached_state);
-	return 0;
-}
-
 /*
  * A helper for struct address_space_operations::release_folio, this tests for
  * areas of the folio that are locked or under IO and drops the related state
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 7b4152387d88..e4c2c1e01b7d 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -387,8 +387,6 @@ void extent_clear_unlock_delalloc(struct btrfs_inode *inode, u64 start, u64 end,
 				  const struct folio *locked_folio,
 				  struct extent_state **cached,
 				  u32 bits_to_clear, unsigned long page_ops);
-int extent_invalidate_folio(struct extent_io_tree *tree,
-			    struct folio *folio, size_t offset);
 void btrfs_clear_buffer_dirty(struct btrfs_trans_handle *trans,
 			      struct extent_buffer *buf);