hi all: I saw sys can show some information such as max_sectors_kb , physical_block_size, hw_sector_size and max_segments. Where i can get bounce limit information, except digging through source code. -- Regards, _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies