On 08/24/2018 09:16 AM, Eric Biggers wrote: > +/* ========== Ioctls ========== */ > + > +struct fsverity_digest { > + __u16 digest_algorithm; > + __u16 digest_size; /* input/output */ > + __u8 digest[]; > +}; > + > +#define FS_IOC_ENABLE_VERITY _IO('f', 133) > +#define FS_IOC_MEASURE_VERITY _IOWR('f', 134, struct fsverity_digest) Hi, Please update Documentation/ioctl/ioctl-number.txt also. thanks, -- ~Randy