[PATCH] blktrace: really fix the loop logic

diff --git a/blktrace.c b/blktrace.c
index aa7ac32679d25ea8de831ce6d1462f0f5c95fdef..bb0a514df4abe8815bb866ccf65a0e538660b2f0 100644 (file)
--- a/blktrace.c
+++ b/blktrace.c
@@ -520,7 +520,7 @@ static void get_and_write_events(void)
 {
        struct device_information *dip;
        struct thread_information *tip;
-       int i, j, events, ret, all_exited;
+       int i, j, events, ret, tips_running;
 
        while (!is_done()) {
                events = 0;
@@ -542,17 +542,17 @@ static void get_and_write_events(void)
         */
        do {
                events = 0;
-               all_exited = 0;
+               tips_running = 0;
                for_each_dip(dip, i) {
                        for_each_tip(dip, tip, j) {
                                ret = write_tip_events(tip);
                                if (ret > 0)
                                        events += ret;
-                               all_exited += !tip->exited;
+                               tips_running += !tip->exited;
                        }
                }
                usleep(10);
-       } while (events || !all_exited);
+       } while (events || tips_running);
 }
 
 static int start_threads(struct device_information *dip)