Add pending IO to the tail of the busy list

[fio.git] / backend.c

diff --git a/backend.c b/backend.c
index c31d22af40ac1900d83d73f1c566cefa5cbff705..b5501c63f76df6813f72a3c7bc6a93e90e505aea 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -67,6 +67,7 @@ unsigned int nr_thread = 0;
 int shm_id = 0;
 int temp_stall_ts;
 unsigned long done_secs = 0;
+volatile int disk_util_exit = 0;
 
 #define PAGE_ALIGN(buf)        \
        (char *) (((uintptr_t) (buf) + page_mask) & ~page_mask)
@@ -1610,6 +1611,13 @@ void wait_for_disk_thread_exit(void)
        fio_mutex_down(disk_thread_mutex);
 }
 
+static void free_disk_util(void)
+{
+       disk_util_start_exit();
+       wait_for_disk_thread_exit();
+       disk_util_prune_entries();
+}
+
 static void *disk_thread_main(void *data)
 {
        int ret = 0;