Lines Matching refs:em_tree
1734 struct extent_map_tree *em_tree;
1744 em_tree = &root->fs_info->mapping_tree.map_tree;
1764 read_lock(&em_tree->lock);
1765 em = lookup_extent_mapping(em_tree, chunk_offset, 1);
1766 read_unlock(&em_tree->lock);
1795 write_lock(&em_tree->lock);
1796 remove_extent_mapping(em_tree, em);
1797 write_unlock(&em_tree->lock);
2162 struct extent_map_tree *em_tree;
2348 em_tree = &extent_root->fs_info->mapping_tree.map_tree;
2349 write_lock(&em_tree->lock);
2350 ret = add_extent_mapping(em_tree, em);
2351 write_unlock(&em_tree->lock);
2597 struct extent_map_tree *em_tree = &map_tree->map_tree;
2600 read_lock(&em_tree->lock);
2601 em = lookup_extent_mapping(em_tree, logical, len);
2602 read_unlock(&em_tree->lock);
2640 struct extent_map_tree *em_tree = &map_tree->map_tree;
2664 read_lock(&em_tree->lock);
2665 em = lookup_extent_mapping(em_tree, logical, *length);
2666 read_unlock(&em_tree->lock);
2816 struct extent_map_tree *em_tree = &map_tree->map_tree;
2825 read_lock(&em_tree->lock);
2826 em = lookup_extent_mapping(em_tree, chunk_start, 1);
2827 read_unlock(&em_tree->lock);