1 #ifndef FIO_VERIFY_STATE_H
2 #define FIO_VERIFY_STATE_H
7 #include "lib/nowarn_snprintf.h"
9 struct thread_rand32_state {
13 struct thread_rand64_state {
17 struct thread_rand_state {
20 struct thread_rand32_state state32;
21 struct thread_rand64_state state64;
26 * For dumping current write state
33 struct thread_io_list {
39 struct thread_rand_state rand;
41 struct file_comp comps[0];
46 struct thread_io_list state[0];
49 #define VSTATE_HDR_VERSION 0x03
51 struct verify_state_hdr {
57 #define IO_LIST_ALL 0xffffffff
60 extern struct all_io_list *get_all_io_list(int, size_t *);
61 extern void __verify_save_state(struct all_io_list *, const char *);
62 extern void verify_save_state(int mask);
63 extern int verify_load_state(struct thread_data *, const char *);
64 extern void verify_free_state(struct thread_data *);
65 extern int verify_state_should_stop(struct thread_data *, struct io_u *);
66 extern void verify_assign_state(struct thread_data *, void *);
67 extern int verify_state_hdr(struct verify_state_hdr *, struct thread_io_list *);
69 static inline size_t __thread_io_list_sz(uint32_t depth, uint32_t nofiles)
71 return sizeof(struct thread_io_list) + depth * nofiles * sizeof(struct file_comp);
74 static inline size_t thread_io_list_sz(struct thread_io_list *s)
76 return __thread_io_list_sz(le32_to_cpu(s->depth), le32_to_cpu(s->nofiles));
79 static inline struct thread_io_list *io_list_next(struct thread_io_list *s)
81 return (struct thread_io_list *)((char *) s + thread_io_list_sz(s));
84 static inline void verify_state_gen_name(char *out, size_t size,
85 const char *name, const char *prefix,
92 * Escape '/', just turn them into '.'
105 nowarn_snprintf(out, size, "%s-%s-%d-verify.state", prefix, ename, num);
106 out[size - 1] = '\0';