BLKGETSIZE        151 include/uapi/linux/fs.h #define BLKGETSIZE _IO(0x12,96)	/* return device size /512 (long *arg) */
BLKGETSIZE        151 tools/include/uapi/linux/fs.h #define BLKGETSIZE _IO(0x12,96)	/* return device size /512 (long *arg) */