1964 	struct old_sa_defrag_extent *old;  member
2060 	struct old_sa_defrag_extent *old = ctx;  in record_one_backref()  local
2061 	struct new_sa_defrag_extent *new = old->new;  in record_one_backref()
2135 		if (btrfs_file_extent_disk_bytenr(leaf, extent) != old->bytenr)  in record_one_backref()
2143 		if (extent_offset >= old->extent_offset + old->offset +  in record_one_backref()
2144 		    old->len || extent_offset + num_bytes <=  in record_one_backref()
2145 		    old->extent_offset + old->offset)  in record_one_backref()
2163 	backref->old = old;  in record_one_backref()
2165 	old->count++;  in record_one_backref()
2176 	struct old_sa_defrag_extent *old, *tmp;  in record_extent_backrefs()  local
2181 	list_for_each_entry_safe(old, tmp, &new->head, list) {  in record_extent_backrefs()
2182 		ret = iterate_inodes_from_logical(old->bytenr, fs_info,  in record_extent_backrefs()
2184 						  old);  in record_extent_backrefs()
2188 		if (!old->count) {  in record_extent_backrefs()
2189 			list_del(&old->list);  in record_extent_backrefs()
2190 			kfree(old);  in record_extent_backrefs()
2233 	struct old_sa_defrag_extent *old = backref->old;  in relink_extent_backref()  local
2234 	struct new_sa_defrag_extent *new = old->new;  in relink_extent_backref()
2325 	if (backref->extent_offset < old->extent_offset + old->offset)  in relink_extent_backref()
2326 		start += old->extent_offset + old->offset -  in relink_extent_backref()
2330 		  old->extent_offset + old->offset + old->len);  in relink_extent_backref()
2331 	len -= max(backref->extent_offset, old->extent_offset + old->offset);  in relink_extent_backref()
2425 	struct old_sa_defrag_extent *old, *tmp;  in relink_file_extents()  local
2469 	list_for_each_entry_safe(old, tmp, &new->head, list) {  in relink_file_extents()
2470 		list_del(&old->list);  in relink_file_extents()
2471 		kfree(old);  in relink_file_extents()
2487 	struct old_sa_defrag_extent *old, *tmp;  in record_old_file_extents()  local
2562 		old = kmalloc(sizeof(*old), GFP_NOFS);  in record_old_file_extents()
2563 		if (!old)  in record_old_file_extents()
2569 		old->bytenr = disk_bytenr;  in record_old_file_extents()
2570 		old->extent_offset = extent_offset;  in record_old_file_extents()
2571 		old->offset = offset - key.offset;  in record_old_file_extents()
2572 		old->len = end - offset;  in record_old_file_extents()
2573 		old->new = new;  in record_old_file_extents()
2574 		old->count = 0;  in record_old_file_extents()
2575 		list_add_tail(&old->list, &new->head);  in record_old_file_extents()
2587 	list_for_each_entry_safe(old, tmp, &new->head, list) {  in record_old_file_extents()
2588 		list_del(&old->list);  in record_old_file_extents()
2589 		kfree(old);  in record_old_file_extents()