Lines Matching defs:em_tree
1275 struct extent_map_tree *em_tree;
1277 em_tree = &fs_info->mapping_tree;
1278 write_lock(&em_tree->lock);
1279 remove_extent_mapping(em_tree, em);
1280 write_unlock(&em_tree->lock);
1298 struct extent_map_tree *em_tree = &fs_info->mapping_tree;
1303 read_lock(&em_tree->lock);
1304 em = lookup_extent_mapping(em_tree, chunk_offset, 1);
1305 read_unlock(&em_tree->lock);
1975 struct extent_map_tree *em_tree;
1986 em_tree = &fs_info->mapping_tree;
1987 read_lock(&em_tree->lock);
1988 em = lookup_extent_mapping(em_tree, key->objectid, key->offset);
1989 read_unlock(&em_tree->lock);
2417 struct extent_map_tree *em_tree = &fs_info->mapping_tree;
2421 for (node = rb_first_cached(&em_tree->map); node; node = rb_next(node)) {
4468 struct extent_map_tree *em_tree;
4478 em_tree = &fs_info->mapping_tree;
4479 write_lock(&em_tree->lock);
4480 em = lookup_extent_mapping(em_tree, block_group->start,
4483 remove_extent_mapping(em_tree, em);
4484 write_unlock(&em_tree->lock);