iolog: Now --read_iolog can contain multiple replay files, separated by ':'.

[fio.git] / options.c

diff --git a/options.c b/options.c
index 4b464028c337b95bb64aa08f093e49b2f455bb45..58395051aa6ce23bb4c553031f7f18d4604f8354 100644 (file)
--- a/options.c
+++ b/options.c
@@ -1284,6 +1284,23 @@ int set_name_idx(char *target, size_t tlen, char *input, int index,
        return len;
 }
 
+char* get_name_by_idx(char *input, int index)
+{
+       unsigned int cur_idx;
+       char *fname, *str, *p;
+
+       p = str = strdup(input);
+
+       index %= get_max_name_idx(input);
+       for (cur_idx = 0; cur_idx <= index; cur_idx++)
+               fname = get_next_name(&str);
+
+       fname = strdup(fname);
+       free(p);
+
+       return fname;
+}
+
 static int str_filename_cb(void *data, const char *input)
 {
        struct thread_data *td = cb_data_to_td(data);
@@ -3134,6 +3151,17 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .category = FIO_OPT_C_IO,
                .group  = FIO_OPT_G_IOLOG,
        },
+       {
+               .name   = "read_iolog_chunked",
+               .lname  = "Read I/O log in parts",
+               .type   = FIO_OPT_BOOL,
+               .off1   = offsetof(struct thread_options, read_iolog_chunked),
+               .def    = "0",
+               .parent = "read_iolog",
+               .help   = "Parse IO pattern in chunks",
+               .category = FIO_OPT_C_IO,
+               .group  = FIO_OPT_G_IOLOG,
+       },
        {
                .name   = "replay_no_stall",
                .lname  = "Don't stall on replay",