Lines Matching refs:em_tree
935 struct extent_map_tree *em_tree = &inode->extent_tree;
939 read_lock(&em_tree->lock);
940 em = search_extent_mapping(em_tree, start, num_bytes);
949 em = search_extent_mapping(em_tree, 0, 0);
959 read_unlock(&em_tree->lock);
4762 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree;
4830 write_lock(&em_tree->lock);
4831 err = add_extent_mapping(em_tree, hole_em, 1);
4832 write_unlock(&em_tree->lock);
6605 struct extent_map_tree *em_tree = &inode->extent_tree;
6608 read_lock(&em_tree->lock);
6609 em = lookup_extent_mapping(em_tree, start, len);
6610 read_unlock(&em_tree->lock);
6788 write_lock(&em_tree->lock);
6789 ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, start, len);
6790 write_unlock(&em_tree->lock);
7248 struct extent_map_tree *em_tree;
7257 em_tree = &inode->extent_tree;
7281 write_lock(&em_tree->lock);
7282 ret = add_extent_mapping(em_tree, em, 1);
7283 write_unlock(&em_tree->lock);
9782 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree;
9858 write_lock(&em_tree->lock);
9859 ret = add_extent_mapping(em_tree, em, 1);
9860 write_unlock(&em_tree->lock);