465 	struct xfs_bmbt_irec		got, del;  in xfs_reflink_cancel_cow_blocks()  local
476 		del = got;  in xfs_reflink_cancel_cow_blocks()
477 		xfs_trim_extent(&del, offset_fsb, end_fsb - offset_fsb);  in xfs_reflink_cancel_cow_blocks()
480 		if (!del.br_blockcount) {  in xfs_reflink_cancel_cow_blocks()
485 		trace_xfs_reflink_cancel_cow(ip, &del);  in xfs_reflink_cancel_cow_blocks()
487 		if (isnullstartblock(del.br_startblock)) {  in xfs_reflink_cancel_cow_blocks()
489 					&icur, &got, &del);  in xfs_reflink_cancel_cow_blocks()
492 		} else if (del.br_state == XFS_EXT_UNWRITTEN || cancel_real) {  in xfs_reflink_cancel_cow_blocks()
496 			xfs_refcount_free_cow_extent(*tpp, del.br_startblock,  in xfs_reflink_cancel_cow_blocks()
497 					del.br_blockcount);  in xfs_reflink_cancel_cow_blocks()
499 			xfs_bmap_add_free(*tpp, del.br_startblock,  in xfs_reflink_cancel_cow_blocks()
500 					  del.br_blockcount, NULL);  in xfs_reflink_cancel_cow_blocks()
508 			xfs_bmap_del_extent_cow(ip, &icur, &got, &del);  in xfs_reflink_cancel_cow_blocks()
512 					-(long)del.br_blockcount, 0,  in xfs_reflink_cancel_cow_blocks()
602 	struct xfs_bmbt_irec	got, del;  in xfs_reflink_end_cow_extent()  local
648 	del = got;  in xfs_reflink_end_cow_extent()
649 	xfs_trim_extent(&del, offset_fsb, *end_fsb - offset_fsb);  in xfs_reflink_end_cow_extent()
651 	ASSERT(del.br_blockcount > 0);  in xfs_reflink_end_cow_extent()
659 		*end_fsb = del.br_startoff;  in xfs_reflink_end_cow_extent()
664 	rlen = del.br_blockcount;  in xfs_reflink_end_cow_extent()
665 	error = __xfs_bunmapi(tp, ip, del.br_startoff, &rlen, 0, 1);  in xfs_reflink_end_cow_extent()
670 	xfs_trim_extent(&del, del.br_startoff + rlen, del.br_blockcount - rlen);  in xfs_reflink_end_cow_extent()
671 	trace_xfs_reflink_cow_remap(ip, &del);  in xfs_reflink_end_cow_extent()
674 	xfs_refcount_free_cow_extent(tp, del.br_startblock, del.br_blockcount);  in xfs_reflink_end_cow_extent()
677 	xfs_bmap_map_extent(tp, ip, &del);  in xfs_reflink_end_cow_extent()
681 			(long)del.br_blockcount);  in xfs_reflink_end_cow_extent()
684 	xfs_bmap_del_extent_cow(ip, &icur, &got, &del);  in xfs_reflink_end_cow_extent()
692 	*end_fsb = del.br_startoff;  in xfs_reflink_end_cow_extent()