484 			      struct kernel_long_ad *last_ext,  in udf_do_extend_file()  argument
488 	int count = 0, fake = !(last_ext->extLength & UDF_EXTENT_LENGTH_MASK);  in udf_do_extend_file()
502 	if (last_ext->extLength & (sb->s_blocksize - 1)) {  in udf_do_extend_file()
503 		last_ext->extLength =  in udf_do_extend_file()
504 			(last_ext->extLength & UDF_EXTENT_FLAG_MASK) |  in udf_do_extend_file()
505 			(((last_ext->extLength & UDF_EXTENT_LENGTH_MASK) +  in udf_do_extend_file()
513 	if ((last_ext->extLength & UDF_EXTENT_FLAG_MASK) ==  in udf_do_extend_file()
516 		prealloc_loc = last_ext->extLocation;  in udf_do_extend_file()
517 		prealloc_len = last_ext->extLength;  in udf_do_extend_file()
519 		last_ext->extLength = EXT_NOT_RECORDED_NOT_ALLOCATED |  in udf_do_extend_file()
520 			(last_ext->extLength & UDF_EXTENT_LENGTH_MASK);  in udf_do_extend_file()
521 		last_ext->extLocation.logicalBlockNum = 0;  in udf_do_extend_file()
522 		last_ext->extLocation.partitionReferenceNum = 0;  in udf_do_extend_file()
526 	if ((last_ext->extLength & UDF_EXTENT_FLAG_MASK) ==  in udf_do_extend_file()
529 			(last_ext->extLength & UDF_EXTENT_LENGTH_MASK);  in udf_do_extend_file()
533 		last_ext->extLength += add;  in udf_do_extend_file()
537 		udf_add_aext(inode, last_pos, &last_ext->extLocation,  in udf_do_extend_file()
538 			     last_ext->extLength, 1);  in udf_do_extend_file()
544 		udf_write_aext(inode, last_pos, &last_ext->extLocation,  in udf_do_extend_file()
545 				last_ext->extLength, 1);  in udf_do_extend_file()
561 	last_ext->extLocation.logicalBlockNum = 0;  in udf_do_extend_file()
562 	last_ext->extLocation.partitionReferenceNum = 0;  in udf_do_extend_file()
564 	last_ext->extLength = EXT_NOT_RECORDED_NOT_ALLOCATED | add;  in udf_do_extend_file()
569 		err = udf_add_aext(inode, last_pos, &last_ext->extLocation,  in udf_do_extend_file()
570 				   last_ext->extLength, 1);  in udf_do_extend_file()
576 		last_ext->extLength = EXT_NOT_RECORDED_NOT_ALLOCATED |  in udf_do_extend_file()
578 		err = udf_add_aext(inode, last_pos, &last_ext->extLocation,  in udf_do_extend_file()
579 				   last_ext->extLength, 1);  in udf_do_extend_file()
592 		last_ext->extLocation = prealloc_loc;  in udf_do_extend_file()
593 		last_ext->extLength = prealloc_len;  in udf_do_extend_file()
611 				      struct kernel_long_ad *last_ext,  in udf_do_extend_final_block()  argument
618 		      (last_ext->extLength & (sb->s_blocksize - 1));  in udf_do_extend_final_block()
619 	last_ext->extLength += added_bytes;  in udf_do_extend_final_block()
622 	udf_write_aext(inode, last_pos, &last_ext->extLocation,  in udf_do_extend_final_block()
623 			last_ext->extLength, 1);  in udf_do_extend_final_block()