Fio 3.15

[fio.git] / verify-state.h

diff --git a/verify-state.h b/verify-state.h
index 458f5809bbc76f0aa7b0cf6ffcdf8b119fc446f8..6da1585b24657a60d7357d4f04f6f445f01544f3 100644 (file)
--- a/verify-state.h
+++ b/verify-state.h
@@ -2,6 +2,9 @@
 #define FIO_VERIFY_STATE_H
 
 #include <stdint.h>
+#include <string.h>
+#include <limits.h>
+#include "lib/nowarn_snprintf.h"
 
 struct thread_rand32_state {
        uint32_t s[4];
@@ -22,24 +25,20 @@ struct thread_rand_state {
 /*
  * 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 file_comp {
+       uint64_t fileno;
+       uint64_t offset;
 };
 
-struct thread_io_list_v1 {
+struct thread_io_list {
        uint64_t no_comps;
-       uint64_t depth;
+       uint32_t depth;
+       uint32_t nofiles;
        uint64_t numberio;
        uint64_t index;
-       struct thread_rand32_state rand;
+       struct thread_rand_state rand;
        uint8_t name[64];
-       uint64_t offsets[0];
+       struct file_comp comps[0];
 };
 
 struct all_io_list {
@@ -47,8 +46,7 @@ struct all_io_list {
        struct thread_io_list state[0];
 };
 
-#define VSTATE_HDR_VERSION_V1  0x01
-#define VSTATE_HDR_VERSION     0x02
+#define VSTATE_HDR_VERSION     0x03
 
 struct verify_state_hdr {
        uint64_t version;
@@ -58,36 +56,53 @@ struct verify_state_hdr {
 
 #define IO_LIST_ALL            0xffffffff
 
+struct io_u;
 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(int mask);
 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 *);
+extern void verify_assign_state(struct thread_data *, void *);
+extern int verify_state_hdr(struct verify_state_hdr *, struct thread_io_list *);
 
-static inline size_t __thread_io_list_sz(uint64_t depth)
+static inline size_t __thread_io_list_sz(uint32_t depth, uint32_t nofiles)
 {
-       return sizeof(struct thread_io_list) + depth * sizeof(uint64_t);
+       return sizeof(struct thread_io_list) + depth * nofiles * sizeof(struct file_comp);
 }
 
 static inline size_t thread_io_list_sz(struct thread_io_list *s)
 {
-       return __thread_io_list_sz(le64_to_cpu(s->depth));
+       return __thread_io_list_sz(le32_to_cpu(s->depth), le32_to_cpu(s->nofiles));
 }
 
 static inline struct thread_io_list *io_list_next(struct thread_io_list *s)
 {
-       return (void *) s + thread_io_list_sz(s);
+       return (struct thread_io_list *)((char *) 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);
+       char ename[PATH_MAX];
+       char *ptr;
+
+       /*
+        * Escape '/', just turn them into '.'
+        */
+       ptr = ename;
+       do {
+               *ptr = *name;
+               if (*ptr == '\0')
+                       break;
+               else if (*ptr == '/')
+                       *ptr = '.';
+               ptr++;
+               name++;
+       } while (1);
+
+       nowarn_snprintf(out, size, "%s-%s-%d-verify.state", prefix, ename, num);
        out[size - 1] = '\0';
 }