fsverity_digest
struct fsverity_digest __user *uarg = (void __user *)arg;
if (digest_size > SIZE_MAX - sizeof(struct fsverity_digest))
iov->iov_len = sizeof(struct fsverity_digest) + digest_size;
struct fsverity_digest *arg;
if (dynptr_sz < sizeof(struct fsverity_digest))
out_digest_sz = dynptr_sz - sizeof(struct fsverity_digest);
struct fsverity_digest __user *uarg = _uarg;
struct fsverity_digest arg;
#define FS_IOC_MEASURE_VERITY _IOWR('f', 134, struct fsverity_digest)
struct fsverity_digest *d;
d = (struct fsverity_digest *)skel->bss->expected_digest;