megasas_aen      2624 drivers/scsi/megaraid/megaraid_sas.h #define MEGASAS_IOC_GET_AEN	_IOW('M', 3, struct megasas_aen)
megasas_aen      8316 drivers/scsi/megaraid/megaraid_sas_base.c 	struct megasas_aen aen;