Add 'unlink_each_loop' option

[fio.git] / libfio.c

diff --git a/libfio.c b/libfio.c
index 55762d7be3cc99617c95e9981f9cc40413e3b4c0..fb7d35ae1ae5bb646f49dc6dc791bbbb74926cbe 100644 (file)
--- a/libfio.c
+++ b/libfio.c
@@ -47,6 +47,7 @@ unsigned long arch_flags = 0;
 uintptr_t page_mask = 0;
 uintptr_t page_size = 0;
 
+/* see os/os.h */
 static const char *fio_os_strings[os_nr] = {
        "Invalid",
        "Linux",
@@ -62,6 +63,7 @@ static const char *fio_os_strings[os_nr] = {
        "DragonFly",
 };
 
+/* see arch/arch.h */
 static const char *fio_arch_strings[arch_nr] = {
        "Invalid",
        "x86-64",
@@ -75,6 +77,8 @@ static const char *fio_arch_strings[arch_nr] = {
        "arm",
        "sh",
        "hppa",
+       "mips",
+       "aarch64",
        "generic"
 };
 
@@ -274,14 +278,18 @@ int fio_running_or_pending_io_threads(void)
 {
        struct thread_data *td;
        int i;
+       int nr_io_threads = 0;
 
        for_each_td(td, i) {
                if (td->flags & TD_F_NOIO)
                        continue;
+               nr_io_threads++;
                if (td->runstate < TD_EXITED)
                        return 1;
        }
 
+       if (!nr_io_threads)
+               return -1; /* we only had cpuio threads to begin with */
        return 0;
 }