#include <stdint.h>
-#define FIO_HDR_MAGIC 0xf00baaef
+#define FIO_HDR_MAGIC 0xacca
enum {
VERIFY_NONE = 0, /* no verification */
VERIFY_SHA512, /* sha512 sum data blocks */
VERIFY_META, /* block_num, timestamp etc. */
VERIFY_SHA1, /* sha1 sum data blocks */
+ VERIFY_PATTERN, /* verify specific patterns */
VERIFY_NULL, /* pretend to verify */
};
* data.
*/
struct verify_header {
- unsigned int fio_magic;
- unsigned int len;
- unsigned int verify_type;
+ uint16_t magic;
+ uint16_t verify_type;
+ uint32_t len;
+ uint64_t rand_seed;
+ uint32_t crc32;
};
struct vhdr_md5 {
extern int __must_check get_next_verify(struct thread_data *td, struct io_u *);
extern int __must_check verify_io_u(struct thread_data *, struct io_u *);
extern int verify_io_u_async(struct thread_data *, struct io_u *);
-extern void fill_pattern(struct thread_data *td, void *p, unsigned int len, struct io_u *io_u);
+extern void fill_pattern(struct thread_data *td, void *p, unsigned int len, struct io_u *io_u, unsigned long seed, int use_seed);
+extern void fio_verify_init(struct thread_data *td);
/*
* Async verify offload