SG_GET_RESERVED_SIZE 911 block/bsg.c case SG_GET_RESERVED_SIZE: SG_GET_RESERVED_SIZE 552 block/scsi_ioctl.c case SG_GET_RESERVED_SIZE: SG_GET_RESERVED_SIZE 2058 fs/compat_ioctl.c COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)