Lines Matching refs:em_tree
1158 struct extent_map_tree *em_tree;
1160 em_tree = &fs_info->mapping_tree;
1161 write_lock(&em_tree->lock);
1162 remove_extent_mapping(em_tree, em);
1163 write_unlock(&em_tree->lock);
1180 struct extent_map_tree *em_tree = &fs_info->mapping_tree;
1185 read_lock(&em_tree->lock);
1186 em = lookup_extent_mapping(em_tree, chunk_offset, 1);
1187 read_unlock(&em_tree->lock);
1550 struct extent_map_tree *em_tree;
1561 em_tree = &fs_info->mapping_tree;
1562 read_lock(&em_tree->lock);
1563 em = lookup_extent_mapping(em_tree, key->objectid, key->offset);
1564 read_unlock(&em_tree->lock);
3424 struct extent_map_tree *em_tree;
3434 em_tree = &fs_info->mapping_tree;
3435 write_lock(&em_tree->lock);
3436 em = lookup_extent_mapping(em_tree, block_group->start,
3439 remove_extent_mapping(em_tree, em);
3440 write_unlock(&em_tree->lock);