#ifndef FIO_VERIFY_H
#define FIO_VERIFY_H
-#define FIO_HDR_MAGIC 0xf00baaef
+#include <stdint.h>
+
+#define FIO_HDR_MAGIC 0xacca
enum {
VERIFY_NONE = 0, /* no verification */
VERIFY_CRC7, /* crc7 sum data blocks */
VERIFY_SHA256, /* sha256 sum data blocks */
VERIFY_SHA512, /* sha512 sum data blocks */
+ VERIFY_XXHASH, /* xxhash sum data blocks */
VERIFY_META, /* block_num, timestamp etc. */
VERIFY_SHA1, /* sha1 sum data blocks */
+ VERIFY_PATTERN, /* verify specific patterns */
+ VERIFY_PATTERN_NO_HDR, /* verify specific patterns, no hdr */
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 {
- uint32_t md5_digest[16];
+ uint32_t md5_digest[4];
};
struct vhdr_sha512 {
uint8_t sha512[128];
};
struct vhdr_sha256 {
- uint8_t sha256[128];
+ uint8_t sha256[64];
};
struct vhdr_sha1 {
uint32_t sha1[5];
unsigned long time_sec;
unsigned long time_usec;
};
+struct vhdr_xxhash {
+ uint32_t hash;
+};
/*
* Verify helpers
*/
extern void populate_verify_io_u(struct thread_data *, struct io_u *);
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 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_verify_pattern(struct thread_data *td, void *p, unsigned int len, struct io_u *io_u, unsigned long seed, int use_seed);
+extern void fill_buffer_pattern(struct thread_data *td, void *p, unsigned int len);
+extern void fio_verify_init(struct thread_data *td);
/*
* Async verify offload
extern int verify_async_init(struct thread_data *);
extern void verify_async_exit(struct thread_data *);
+struct thread_rand32_state {
+ uint32_t s[4];
+};
+
+struct thread_rand64_state {
+ uint64_t s[6];
+};
+
+struct thread_rand_state {
+ uint64_t use64;
+ union {
+ struct thread_rand32_state state32;
+ struct thread_rand64_state state64;
+ };
+};
+
+/*
+ * For dumping current write state
+ */
+struct thread_io_list {
+ uint64_t no_comps;
+ uint64_t depth;
+ uint64_t numberio;
+ uint64_t index;
+ struct thread_rand_state rand;
+ uint8_t name[64];
+ uint64_t offsets[0];
+};
+
+struct thread_io_list_v1 {
+ uint64_t no_comps;
+ uint64_t depth;
+ uint64_t numberio;
+ uint64_t index;
+ struct thread_rand32_state rand;
+ uint8_t name[64];
+ uint64_t offsets[0];
+};
+
+struct all_io_list {
+ uint64_t threads;
+ struct thread_io_list state[0];
+};
+
+#define VSTATE_HDR_VERSION_V1 0x01
+#define VSTATE_HDR_VERSION 0x02
+
+struct verify_state_hdr {
+ uint64_t version;
+ uint64_t size;
+ uint64_t crc;
+};
+
+#define IO_LIST_ALL 0xffffffff
+extern struct all_io_list *get_all_io_list(int, size_t *);
+extern void __verify_save_state(struct all_io_list *, const char *);
+extern void verify_save_state(void);
+extern int verify_load_state(struct thread_data *, const char *);
+extern void verify_free_state(struct thread_data *);
+extern int verify_state_should_stop(struct thread_data *, struct io_u *);
+extern void verify_convert_assign_state(struct thread_data *, void *, int);
+extern int verify_state_hdr(struct verify_state_hdr *, struct thread_io_list *,
+ int *);
+
+static inline size_t __thread_io_list_sz(uint64_t depth)
+{
+ return sizeof(struct thread_io_list) + depth * sizeof(uint64_t);
+}
+
+static inline size_t thread_io_list_sz(struct thread_io_list *s)
+{
+ return __thread_io_list_sz(le64_to_cpu(s->depth));
+}
+
+static inline struct thread_io_list *io_list_next(struct thread_io_list *s)
+{
+ return (void *) s + thread_io_list_sz(s);
+}
+
+static inline void verify_state_gen_name(char *out, size_t size,
+ const char *name, const char *prefix,
+ int num)
+{
+ snprintf(out, size, "%s-%s-%d-verify.state", prefix, name, num);
+ out[size - 1] = '\0';
+}
+
#endif