DATA_BLOCK_SHIFT   75 drivers/target/target_core_user.c #define TCMU_MBS_TO_BLOCKS(_mbs) (_mbs << (20 - DATA_BLOCK_SHIFT))
DATA_BLOCK_SHIFT   76 drivers/target/target_core_user.c #define TCMU_BLOCKS_TO_MBS(_blocks) (_blocks >> (20 - DATA_BLOCK_SHIFT))