569 	struct pending_extent_op *op;  in update_backrefs()  local
576 	op = list_entry(cur, struct pending_extent_op, list);  in update_backrefs()
579 	key.objectid = op->bytenr;  in update_backrefs()
581 	key.offset = op->orig_parent;  in update_backrefs()
594 	    btrfs_ref_generation(leaf, ref) != op->orig_generation ||  in update_backrefs()
595 	    (ref_objectid != op->level &&  in update_backrefs()
599 		       (unsigned long long)op->bytenr,  in update_backrefs()
600 		       (unsigned long long)op->orig_parent,  in update_backrefs()
601 		       (unsigned long long)ref_root, op->level);  in update_backrefs()
606 	key.objectid = op->bytenr;  in update_backrefs()
607 	key.offset = op->parent;  in update_backrefs()
612 	btrfs_set_ref_generation(leaf, ref, op->generation);  in update_backrefs()
616 	list_del_init(&op->list);  in update_backrefs()
617 	unlock_extent(&info->extent_ins, op->bytenr,  in update_backrefs()
618 		      op->bytenr + op->num_bytes - 1, GFP_NOFS);  in update_backrefs()
619 	kfree(op);  in update_backrefs()
627 	op = list_entry(cur, struct pending_extent_op, list);  in update_backrefs()
632 		if (key.objectid == op->bytenr &&  in update_backrefs()
653 	struct pending_extent_op *op;  in insert_extents()  local
674 	list_for_each_entry(op, insert_list, list) {  in insert_extents()
675 		keys[i].objectid = op->bytenr;  in insert_extents()
676 		keys[i].offset = op->num_bytes;  in insert_extents()
681 		keys[i].objectid = op->bytenr;  in insert_extents()
682 		keys[i].offset = op->parent;  in insert_extents()
688 	op = list_entry(cur, struct pending_extent_op, list);  in insert_extents()
715 				op->del++;  in insert_extents()
723 							 op->generation);  in insert_extents()
724 				btrfs_set_ref_objectid(leaf, ref, op->level);  in insert_extents()
726 				op->del++;  in insert_extents()
736 			if (op->del == 2) {  in insert_extents()
737 				unlock_extent(&info->extent_ins, op->bytenr,  in insert_extents()
738 					      op->bytenr + op->num_bytes - 1,  in insert_extents()
741 				list_del_init(&op->list);  in insert_extents()
742 				kfree(op);  in insert_extents()
744 					op = list_entry(cur,  in insert_extents()
773 			op = list_entry(cur, struct pending_extent_op, list);  in insert_extents()
792 				op = list_entry(cur, struct pending_extent_op,  in insert_extents()
939 	struct pending_extent_op *op;  in free_extents()  local
953 	op = list_entry(cur, struct pending_extent_op, list);  in free_extents()
954 	ret = lookup_extent_backref(trans, extent_root, path, op->bytenr,  in free_extents()
955 				    op->orig_parent,  in free_extents()
957 				    op->orig_generation, op->level, 1);  in free_extents()
961 		       (unsigned long long)op->bytenr,  in free_extents()
963 		       (unsigned long long)op->orig_generation, op->level);  in free_extents()
981 		if (found_key.objectid == op->bytenr &&  in free_extents()
983 		    found_key.offset == op->num_bytes) {  in free_extents()
994 		key.objectid = op->bytenr;  in free_extents()
996 		key.offset = op->num_bytes;  in free_extents()
1032 		bytes_freed = op->num_bytes;  in free_extents()
1035 		ret = pin_down_bytes(trans, extent_root, op->bytenr,  in free_extents()
1036 				     op->num_bytes, op->level >=  in free_extents()
1040 		op->del = ret;  in free_extents()
1150 		list_del_init(&op->list);  in free_extents()
1151 		unlock_extent(&info->extent_ins, op->bytenr,  in free_extents()
1152 			      op->bytenr + op->num_bytes - 1, GFP_NOFS);  in free_extents()
1153 		kfree(op);  in free_extents()
1160 		list_del_init(&op->list);  in free_extents()
1161 		unlock_extent(&info->extent_ins, op->bytenr,  in free_extents()
1162 			      op->bytenr + op->num_bytes - 1, GFP_NOFS);  in free_extents()
1163 		kfree(op);  in free_extents()