cbb2063e__SG_IO_ioctl_in_the_2_6_series_inimum_permission_requirements_Comments
[SCSI command] MAINTENANCE COMMAND IN [(draft) standard] SPC-4 [sg driver requires] O_RDONLY CAP_SYS_RAWIO [Comments] 
various "REPORT ..." commands such as REPORT SUPPORTED OPERATION CODES in here
Linux SG_IO ioctl in the 2.6 series
Comments