VERIFY_SHA256, /* sha256 sum data blocks */
VERIFY_SHA512, /* sha512 sum data blocks */
VERIFY_META, /* block_num, timestamp etc. */
+ VERIFY_PATTERN, /* verify a specific pattern */
VERIFY_NULL, /* pretend to verify */
};
unsigned long usr_time;
unsigned long sys_time;
unsigned long ctx;
+ unsigned long minf, majf;
/*
* IO depth and latency stats