Add nr parameter to file_service_type

[fio.git] / init.c

diff --git a/init.c b/init.c
index 2129882f5309ccdaea91fe737e8f01132ed2b3e1..eee23359afc68d209366d7f95cb1c5242de111bf 100644 (file)
--- a/init.c
+++ b/init.c
@@ -30,6 +30,7 @@ static int str_prioclass_cb(void *, unsigned int *);
 #endif
 static int str_exitall_cb(void);
 static int str_cpumask_cb(void *, unsigned int *);
+static int str_fst_cb(void *, const char *);
 
 #define __stringify_1(x)       #x
 #define __stringify(x)         __stringify_1(x)
@@ -190,6 +191,7 @@ static struct fio_option options[] = {
        {
                .name   = "file_service_type",
                .type   = FIO_OPT_STR,
+               .cb     = str_fst_cb,
                .off1   = td_var_offset(file_service_type),
                .help   = "How to select which file to service next",
                .def    = "roundrobin",
@@ -1048,7 +1050,7 @@ static int is_empty_or_comment(char *line)
 /*
  * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that.
  */
-static char *get_mmap_file(const char *str)
+static char *get_opt_postfix(const char *str)
 {
        char *p = strstr(str, ":");
 
@@ -1066,7 +1068,7 @@ static int str_mem_cb(void *data, const char *mem)
        struct thread_data *td = data;
 
        if (td->mem_type == MEM_MMAPHUGE || td->mem_type == MEM_MMAP) {
-               td->mmapfile = get_mmap_file(mem);
+               td->mmapfile = get_opt_postfix(mem);
                if (td->mem_type == MEM_MMAPHUGE && !td->mmapfile) {
                        log_err("fio: mmaphuge:/path/to/file\n");
                        return 1;
@@ -1114,6 +1116,18 @@ static int str_cpumask_cb(void *data, unsigned int *val)
        return 0;
 }
 
+static int str_fst_cb(void *data, const char *str)
+{
+       struct thread_data *td = data;
+       char *nr = get_opt_postfix(str);
+
+       td->file_service_nr = 1;
+       if (nr)
+               td->file_service_nr = atoi(nr);
+
+       return 0;
+}
+
 /*
  * This is our [ini] type file parser.
  */