MEGAIOC_QDRVRVER  543 drivers/scsi/megaraid.h #define MEGAIOC_QDRVRVER	'e'	/* Query driver version */
MEGAIOC_QDRVRVER   49 drivers/scsi/megaraid/megaraid_ioctl.h #define MEGAIOC_QDRVRVER	'e'	/* Query driver version		*/