1 #ifndef FIO_VERIFY_STATE_H
2 #define FIO_VERIFY_STATE_H
8 struct thread_rand32_state {
12 struct thread_rand64_state {
16 struct thread_rand_state {
19 struct thread_rand32_state state32;
20 struct thread_rand64_state state64;
25 * For dumping current write state
32 struct thread_io_list {
38 struct thread_rand_state rand;
40 struct file_comp comps[0];
45 struct thread_io_list state[0];
48 #define VSTATE_HDR_VERSION 0x03
50 struct verify_state_hdr {
56 #define IO_LIST_ALL 0xffffffff
59 extern struct all_io_list *get_all_io_list(int, size_t *);
60 extern void __verify_save_state(struct all_io_list *, const char *);
61 extern void verify_save_state(int mask);
62 extern int verify_load_state(struct thread_data *, const char *);
63 extern void verify_free_state(struct thread_data *);
64 extern int verify_state_should_stop(struct thread_data *, struct io_u *);
65 extern void verify_assign_state(struct thread_data *, void *);
66 extern int verify_state_hdr(struct verify_state_hdr *, struct thread_io_list *);
68 static inline size_t __thread_io_list_sz(uint32_t depth, uint32_t nofiles)
70 return sizeof(struct thread_io_list) + depth * nofiles * sizeof(struct file_comp);
73 static inline size_t thread_io_list_sz(struct thread_io_list *s)
75 return __thread_io_list_sz(le32_to_cpu(s->depth), le32_to_cpu(s->nofiles));
78 static inline struct thread_io_list *io_list_next(struct thread_io_list *s)
80 return (struct thread_io_list *)((char *) s + thread_io_list_sz(s));
83 static inline void verify_state_gen_name(char *out, size_t size,
84 const char *name, const char *prefix,
91 * Escape '/', just turn them into '.'
104 snprintf(out, size, "%s-%s-%d-verify.state", prefix, ename, num);
105 out[size - 1] = '\0';