Clear rusage stat when resetting all stats

[fio.git] / verify.h

diff --git a/verify.h b/verify.h
index bb3fd492ccbca7c3d7e2d354d7f91ba781e54b8a..87675af831b668e6100175cf3ab6ab835f9bce76 100644 (file)
--- a/verify.h
+++ b/verify.h
@@ -7,6 +7,9 @@
 
 enum {
        VERIFY_NONE = 0,                /* no verification */
+       VERIFY_HDR_ONLY,                /* verify header only, kept for sake of
+                                        * compatibility with old configurations
+                                        * which use 'verify=meta' */
        VERIFY_MD5,                     /* md5 sum data blocks */
        VERIFY_CRC64,                   /* crc64 sum data blocks */
        VERIFY_CRC32,                   /* crc32 sum data blocks */
@@ -17,9 +20,9 @@ enum {
        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 */
 };
 
@@ -33,6 +36,11 @@ struct verify_header {
        uint16_t verify_type;
        uint32_t len;
        uint64_t rand_seed;
+       uint64_t offset;
+       uint32_t time_sec;
+       uint32_t time_usec;
+       uint16_t thread;
+       uint16_t numberio;
        uint32_t crc32;
 };
 
@@ -60,13 +68,6 @@ struct vhdr_crc16 {
 struct vhdr_crc7 {
        uint8_t crc7;
 };
-struct vhdr_meta {
-       uint64_t offset;
-       unsigned char thread;
-       unsigned short numberio;
-       unsigned long time_sec;
-       unsigned long time_usec;
-};
 struct vhdr_xxhash {
        uint32_t hash;
 };
@@ -88,4 +89,96 @@ extern void fio_verify_init(struct thread_data *td);
 extern int verify_async_init(struct thread_data *);
 extern void verify_async_exit(struct thread_data *);
 
+/*
+ * Callbacks for pasting formats in the pattern buffer
+ */
+extern int paste_blockoff(char *buf, unsigned int len, void *priv);
+
+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(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 *);
+
+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