Add ->done variable to force exit when we know we are done

[fio.git] / options.c

diff --git a/options.c b/options.c
index 839af0bffbdc5f3d4e2c5c6488ef6d7debadef4b..04ed548d97b5a992cf6e50e220f64c9d5b43075c 100644 (file)
--- a/options.c
+++ b/options.c
@@ -98,27 +98,46 @@ static int str_exitall_cb(void)
        return 0;
 }
 
-static void fill_cpu_mask(os_cpu_mask_t *cpumask, int cpu)
-{
 #ifdef FIO_HAVE_CPU_AFFINITY
+static int str_cpumask_cb(void *data, unsigned int *val)
+{
+       struct thread_data *td = data;
        unsigned int i;
 
-       CPU_ZERO(cpumask);
+       CPU_ZERO(&td->o.cpumask);
 
        for (i = 0; i < sizeof(int) * 8; i++)
-               if ((1 << i) & cpu)
-                       CPU_SET(i, cpumask);
-#endif
+               if ((1 << i) & *val)
+                       CPU_SET(*val, &td->o.cpumask);
+
+       td->o.cpumask_set = 1;
+       return 0;
 }
 
-static int str_cpumask_cb(void *data, unsigned int *val)
+static int str_cpus_allowed_cb(void *data, const char *input)
 {
        struct thread_data *td = data;
+       char *cpu, *str, *p;
+
+       CPU_ZERO(&td->o.cpumask);
+
+       p = str = strdup(input);
 
-       fill_cpu_mask(&td->o.cpumask, *val);
+       strip_blank_front(&str);
+       strip_blank_end(str);
+
+       while ((cpu = strsep(&str, ",")) != NULL) {
+               if (!strlen(cpu))
+                       break;
+               CPU_SET(atoi(cpu), &td->o.cpumask);
+       }
+
+       free(p);
        td->o.cpumask_set = 1;
+       exit(0);
        return 0;
 }
+#endif
 
 static int str_fst_cb(void *data, const char *str)
 {
@@ -294,6 +313,9 @@ static struct fio_option options[] = {
                          { .ival = "splice",
                            .help = "splice/vmsplice based IO",
                          },
+                         { .ival = "netsplice",
+                           .help = "splice/vmsplice to/from the network",
+                         },
 #endif
 #ifdef FIO_HAVE_SGIO
                          { .ival = "sg",
@@ -347,6 +369,7 @@ static struct fio_option options[] = {
                .name   = "size",
                .type   = FIO_OPT_STR_VAL,
                .off1   = td_var_offset(size),
+               .minval = 1,
                .help   = "Total size of device or files",
        },
        {
@@ -354,6 +377,7 @@ static struct fio_option options[] = {
                .type   = FIO_OPT_STR_VAL,
                .off1   = td_var_offset(file_size_low),
                .off2   = td_var_offset(file_size_high),
+               .minval = 1,
                .help   = "Size of individual files",
        },
        {
@@ -362,6 +386,7 @@ static struct fio_option options[] = {
                .type   = FIO_OPT_STR_VAL_INT,
                .off1   = td_var_offset(bs[DDIR_READ]),
                .off2   = td_var_offset(bs[DDIR_WRITE]),
+               .minval = 1,
                .help   = "Block size unit",
                .def    = "4k",
        },
@@ -373,6 +398,7 @@ static struct fio_option options[] = {
                .off2   = td_var_offset(max_bs[DDIR_READ]),
                .off3   = td_var_offset(min_bs[DDIR_WRITE]),
                .off4   = td_var_offset(max_bs[DDIR_WRITE]),
+               .minval = 1,
                .help   = "Set block size range (in more detail than bs)",
        },
        {
@@ -775,6 +801,12 @@ static struct fio_option options[] = {
                .cb     = str_cpumask_cb,
                .help   = "CPU affinity mask",
        },
+       {
+               .name   = "cpus_allowed",
+               .type   = FIO_OPT_STR,
+               .cb     = str_cpus_allowed_cb,
+               .help   = "Set CPUs allowed",
+       },
 #endif
        {
                .name   = "end_fsync",