332 	struct xfs_bmbt_irec	imap;  in xfs_map_blocks()  local
378 	    xfs_iext_lookup_extent(ip, ip->i_cowfp, offset_fsb, &icur, &imap))  in xfs_map_blocks()
379 		cow_fsb = imap.br_startoff;  in xfs_map_blocks()
402 	if (!xfs_iext_lookup_extent(ip, &ip->i_df, offset_fsb, &icur, &imap))  in xfs_map_blocks()
403 		imap.br_startoff = end_fsb;	/* fake a hole past EOF */  in xfs_map_blocks()
408 	if (imap.br_startoff > offset_fsb) {  in xfs_map_blocks()
409 		imap.br_blockcount = imap.br_startoff - offset_fsb;  in xfs_map_blocks()
410 		imap.br_startoff = offset_fsb;  in xfs_map_blocks()
411 		imap.br_startblock = HOLESTARTBLOCK;  in xfs_map_blocks()
412 		imap.br_state = XFS_EXT_NORM;  in xfs_map_blocks()
422 	    cow_fsb < imap.br_startoff + imap.br_blockcount)  in xfs_map_blocks()
423 		imap.br_blockcount = cow_fsb - imap.br_startoff;  in xfs_map_blocks()
426 	if (imap.br_startblock != HOLESTARTBLOCK &&  in xfs_map_blocks()
427 	    isnullstartblock(imap.br_startblock))  in xfs_map_blocks()
430 	xfs_bmbt_to_iomap(ip, &wpc->iomap, &imap, 0, 0, XFS_WPC(wpc)->data_seq);  in xfs_map_blocks()
431 	trace_xfs_map_blocks_found(ip, offset, count, whichfork, &imap);  in xfs_map_blocks()
475 	trace_xfs_map_blocks_alloc(ip, offset, count, whichfork, &imap);  in xfs_map_blocks()
575 	struct xfs_bmbt_irec	imap, del;  in xfs_zoned_map_blocks()  local
598 	if (!xfs_iext_lookup_extent(ip, ip->i_cowfp, offset_fsb, &icur, &imap))  in xfs_zoned_map_blocks()
599 		imap.br_startoff = end_fsb;	/* fake a hole past EOF */  in xfs_zoned_map_blocks()
600 	if (imap.br_startoff > offset_fsb) {  in xfs_zoned_map_blocks()
601 		imap.br_blockcount = imap.br_startoff - offset_fsb;  in xfs_zoned_map_blocks()
602 		imap.br_startoff = offset_fsb;  in xfs_zoned_map_blocks()
603 		imap.br_startblock = HOLESTARTBLOCK;  in xfs_zoned_map_blocks()
604 		imap.br_state = XFS_EXT_NORM;  in xfs_zoned_map_blocks()
606 		xfs_bmbt_to_iomap(ip, &wpc->iomap, &imap, 0, 0, 0);  in xfs_zoned_map_blocks()
609 	end_fsb = min(end_fsb, imap.br_startoff + imap.br_blockcount);  in xfs_zoned_map_blocks()
612 	del = imap;  in xfs_zoned_map_blocks()
614 	xfs_bmap_del_extent_delay(ip, XFS_COW_FORK, &icur, &imap, &del,  in xfs_zoned_map_blocks()