1357 	struct extent_buffer *eb_rewin;  in tree_mod_log_rewind()  local
1375 		eb_rewin = alloc_dummy_extent_buffer(fs_info, eb->start);  in tree_mod_log_rewind()
1376 		if (!eb_rewin) {  in tree_mod_log_rewind()
1381 		btrfs_set_header_bytenr(eb_rewin, eb->start);  in tree_mod_log_rewind()
1382 		btrfs_set_header_backref_rev(eb_rewin,  in tree_mod_log_rewind()
1384 		btrfs_set_header_owner(eb_rewin, btrfs_header_owner(eb));  in tree_mod_log_rewind()
1385 		btrfs_set_header_level(eb_rewin, btrfs_header_level(eb));  in tree_mod_log_rewind()
1387 		eb_rewin = btrfs_clone_extent_buffer(eb);  in tree_mod_log_rewind()
1388 		if (!eb_rewin) {  in tree_mod_log_rewind()
1399 	extent_buffer_get(eb_rewin);  in tree_mod_log_rewind()
1400 	btrfs_tree_read_lock(eb_rewin);  in tree_mod_log_rewind()
1401 	__tree_mod_log_rewind(fs_info, eb_rewin, time_seq, tm);  in tree_mod_log_rewind()
1402 	WARN_ON(btrfs_header_nritems(eb_rewin) >  in tree_mod_log_rewind()
1405 	return eb_rewin;  in tree_mod_log_rewind()