1 NBD_SET_SOCK _IO( 0xab, 0 ) 2 NBD_SET_BLKSIZE _IO( 0xab, 1 ) 3 NBD_SET_SIZE _IO( 0xab, 2 ) 4 NBD_DO_IT _IO( 0xab, 3 ) 5 NBD_CLEAR_SOCK _IO( 0xab, 4 ) 6 NBD_CLEAR_QUE _IO( 0xab, 5 ) 7 NBD_PRINT_DEBUG _IO( 0xab, 6 ) 8 NBD_SET_SIZE_BLOCKS _IO( 0xab, 7 ) 9 NBD_DISCONNECT _IO( 0xab, 8 ) 10 NBD_SET_TIMEOUT _IO( 0xab, 9 ) 11 NBD_SET_FLAGS _IO( 0xab, 10) 12
