347 	uint64_t		blen;  in xfs_exchange_range_checks()  local
417 		blen = ALIGN(size1, alloc_unit) - fxr->file1_offset;  in xfs_exchange_range_checks()
419 		blen = ALIGN(size2, alloc_unit) - fxr->file2_offset;  in xfs_exchange_range_checks()
423 		blen = fxr->length;  in xfs_exchange_range_checks()
427 	    fxr->file2_offset + blen > fxr->file1_offset &&  in xfs_exchange_range_checks()
428 	    fxr->file1_offset + blen > fxr->file2_offset)  in xfs_exchange_range_checks()
438 	blen = fxr->length;  in xfs_exchange_range_checks()
439 	if (fxr->file2_offset + blen < size2)  in xfs_exchange_range_checks()
440 		blen &= ~allocmask;  in xfs_exchange_range_checks()
442 	if (fxr->file1_offset + blen < size1)  in xfs_exchange_range_checks()
443 		blen &= ~allocmask;  in xfs_exchange_range_checks()
445 	return blen == fxr->length ? 0 : -EINVAL;  in xfs_exchange_range_checks()
529 	uint64_t			blen;  in xfs_exchrange_check_rtalign()  local
554 		blen = roundup_64(size1, alloc_unit) - fxr->file1_offset;  in xfs_exchrange_check_rtalign()
556 		blen = roundup_64(size2, alloc_unit) - fxr->file2_offset;  in xfs_exchrange_check_rtalign()
560 		blen = length;  in xfs_exchrange_check_rtalign()
564 	    fxr->file2_offset + blen > fxr->file1_offset &&  in xfs_exchrange_check_rtalign()
565 	    fxr->file1_offset + blen > fxr->file2_offset)  in xfs_exchrange_check_rtalign()
575 	blen = length;  in xfs_exchrange_check_rtalign()
577 		blen = rounddown_64(blen, alloc_unit);  in xfs_exchrange_check_rtalign()
579 	if (fxr->file1_offset + blen < size1)  in xfs_exchrange_check_rtalign()
580 		blen = rounddown_64(blen, alloc_unit);  in xfs_exchrange_check_rtalign()
582 	return blen == length ? 0 : -EINVAL;  in xfs_exchrange_check_rtalign()