F_GET_FILE_RW_HINT 54 include/uapi/linux/fcntl.h #define F_GET_FILE_RW_HINT (F_LINUX_SPECIFIC_BASE + 13) F_GET_FILE_RW_HINT 54 tools/include/uapi/linux/fcntl.h #define F_GET_FILE_RW_HINT (F_LINUX_SPECIFIC_BASE + 13)