1 files changed, 0 insertions, 88 deletions
diff --git a/check/main.c b/check/main.c
index 11a6561a..4944e72e 100644
--- a/check/main.c
+++ b/check/main.c
@@ -8367,94 +8367,6 @@ init:
 	return 0;
 }
 
-static int pin_down_tree_blocks(struct btrfs_fs_info *fs_info,
-				struct extent_buffer *eb, int tree_root)
-{
-	struct extent_buffer *tmp;
-	struct btrfs_root_item *ri;
-	struct btrfs_key key;
-	u64 bytenr;
-	int level = btrfs_header_level(eb);
-	int nritems;
-	int ret;
-	int i;
-
-	/*
-	 * If we have pinned this block before, don't pin it again.
-	 * This can not only avoid forever loop with broken filesystem
-	 * but also give us some speedups.
-	 */
-	if (test_range_bit(&fs_info->pinned_extents, eb->start,
-			   eb->start + eb->len - 1, EXTENT_DIRTY, 0))
-		return 0;
-
-	btrfs_pin_extent(fs_info, eb->start, eb->len);
-
-	nritems = btrfs_header_nritems(eb);
-	for (i = 0; i < nritems; i++) {
-		if (level == 0) {
-			btrfs_item_key_to_cpu(eb, &key, i);
-			if (key.type != BTRFS_ROOT_ITEM_KEY)
-				continue;
-			/* Skip the extent root and reloc roots */
-			if (key.objectid == BTRFS_EXTENT_TREE_OBJECTID ||
-			    key.objectid == BTRFS_TREE_RELOC_OBJECTID ||
-			    key.objectid == BTRFS_DATA_RELOC_TREE_OBJECTID)
-				continue;
-			ri = btrfs_item_ptr(eb, i, struct btrfs_root_item);
-			bytenr = btrfs_disk_root_bytenr(eb, ri);
-
-			/*
-			 * If at any point we start needing the real root we
-			 * will have to build a stump root for the root we are
-			 * in, but for now this doesn't actually use the root so
-			 * just pass in extent_root.
-			 */
-			tmp = read_tree_block(fs_info, bytenr, 0);
-			if (!extent_buffer_uptodate(tmp)) {
-				fprintf(stderr, "Error reading root block\n");
-				return -EIO;
-			}
-			ret = pin_down_tree_blocks(fs_info, tmp, 0);
-			free_extent_buffer(tmp);
-			if (ret)
-				return ret;
-		} else {
-			bytenr = btrfs_node_blockptr(eb, i);
-
-			/* If we aren't the tree root don't read the block */
-			if (level == 1 && !tree_root) {
-				btrfs_pin_extent(fs_info, bytenr,
-						fs_info->nodesize);
-				continue;
-			}
-
-			tmp = read_tree_block(fs_info, bytenr, 0);
-			if (!extent_buffer_uptodate(tmp)) {
-				fprintf(stderr, "Error reading tree block\n");
-				return -EIO;
-			}
-			ret = pin_down_tree_blocks(fs_info, tmp, tree_root);
-			free_extent_buffer(tmp);
-			if (ret)
-				return ret;
-		}
-	}
-
-	return 0;
-}
-
-static int pin_metadata_blocks(struct btrfs_fs_info *fs_info)
-{
-	int ret;
-
-	ret = pin_down_tree_blocks(fs_info, fs_info->chunk_root->node, 0);
-	if (ret)
-		return ret;
-
-	return pin_down_tree_blocks(fs_info, fs_info->tree_root->node, 1);
-}
-
 static int reset_block_groups(struct btrfs_fs_info *fs_info)
 {
 	struct btrfs_block_group_cache *cache;