lbpu 4435 drivers/scsi/scsi_debug.c module_param_named(lbpu, sdebug_lbpu, int, S_IRUGO); lbpu 4494 drivers/scsi/scsi_debug.c MODULE_PARM_DESC(lbpu, "enable LBP, support UNMAP command (def=0)"); lbpu 2907 drivers/scsi/sd.c if (sdkp->lbpu && sdkp->max_unmap_blocks) lbpu 2988 drivers/scsi/sd.c sdkp->lbpu = (buffer[5] >> 7) & 1; /* UNMAP */ lbpu 108 drivers/scsi/sd.h unsigned lbpu : 1;