480 	struct xfs_bmbt_irec	*got)  in xrep_cow_find_mapping()  argument
485 	if (!xfs_iext_lookup_extent(ip, ifp, startoff, icur, got))  in xrep_cow_find_mapping()
488 	if (got->br_startoff > startoff)  in xrep_cow_find_mapping()
491 	if (got->br_blockcount == 0)  in xrep_cow_find_mapping()
494 	if (isnullstartblock(got->br_startblock))  in xrep_cow_find_mapping()
497 	if (xfs_bmap_is_written_extent(got))  in xrep_cow_find_mapping()
510  * Given a CoW fork mapping @got and a replacement mapping @repl, remap the
511  * beginning of @got with the space described by @rep.
517 	const struct xfs_bmbt_irec	*got,  in xrep_cow_replace_mapping()  argument
520 	struct xfs_bmbt_irec		new = *got; /* struct copy */  in xrep_cow_replace_mapping()
523 	ASSERT(!isnullstartblock(got->br_startblock));  in xrep_cow_replace_mapping()
525 	trace_xrep_cow_replace_mapping(ip, got, repl->fsbno, repl->len);  in xrep_cow_replace_mapping()
527 	if (got->br_blockcount == repl->len) {  in xrep_cow_replace_mapping()
539 	 * Move the left side of @got upwards, then insert the new record.  in xrep_cow_replace_mapping()
546 	new.br_startoff = got->br_startoff;  in xrep_cow_replace_mapping()
564 	struct xfs_bmbt_irec	got;  in xrep_cow_replace_range()  local
571 	 * Put the existing CoW fork mapping in @got.  If @got ends before  in xrep_cow_replace_range()
574 	error = xrep_cow_find_mapping(xc, &icur, startoff, &got);  in xrep_cow_replace_range()
578 		      got.br_startoff + got.br_blockcount);  in xrep_cow_replace_range()
597 	xrep_cow_replace_mapping(sc->ip, &icur, &got, &repl);  in xrep_cow_replace_range()
607 				got.br_startblock, repl.len);  in xrep_cow_replace_range()
610 				got.br_startblock, repl.len);  in xrep_cow_replace_range()