365 	struct xfs_bmbt_irec	*got)  in xrep_cow_find_mapping()  argument
370 	if (!xfs_iext_lookup_extent(ip, ifp, startoff, icur, got))  in xrep_cow_find_mapping()
373 	if (got->br_startoff > startoff)  in xrep_cow_find_mapping()
376 	if (got->br_blockcount == 0)  in xrep_cow_find_mapping()
379 	if (isnullstartblock(got->br_startblock))  in xrep_cow_find_mapping()
382 	if (xfs_bmap_is_written_extent(got))  in xrep_cow_find_mapping()
395  * Given a CoW fork mapping @got and a replacement mapping @repl, remap the
396  * beginning of @got with the space described by @rep.
402 	const struct xfs_bmbt_irec	*got,  in xrep_cow_replace_mapping()  argument
405 	struct xfs_bmbt_irec		new = *got; /* struct copy */  in xrep_cow_replace_mapping()
408 	ASSERT(!isnullstartblock(got->br_startblock));  in xrep_cow_replace_mapping()
410 	trace_xrep_cow_replace_mapping(ip, got, repl->fsbno, repl->len);  in xrep_cow_replace_mapping()
412 	if (got->br_blockcount == repl->len) {  in xrep_cow_replace_mapping()
424 	 * Move the left side of @got upwards, then insert the new record.  in xrep_cow_replace_mapping()
431 	new.br_startoff = got->br_startoff;  in xrep_cow_replace_mapping()
449 	struct xfs_bmbt_irec	got;  in xrep_cow_replace_range()  local
456 	 * Put the existing CoW fork mapping in @got.  If @got ends before  in xrep_cow_replace_range()
459 	error = xrep_cow_find_mapping(xc, &icur, startoff, &got);  in xrep_cow_replace_range()
463 		      got.br_startoff + got.br_blockcount);  in xrep_cow_replace_range()
479 	xrep_cow_replace_mapping(sc->ip, &icur, &got, &repl);  in xrep_cow_replace_range()
487 	error = xfsb_bitmap_set(&xc->old_cowfork_fsblocks, got.br_startblock,  in xrep_cow_replace_range()