From: Jens Axboe <axboe@suse.de>
Date: Sat, 28 Jan 2006 19:36:09 +0000 (+0100)
Subject: [PATCH] blktrace: really fix the loop logic
X-Git-Tag: blktrace-0.99.1~98
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=27223f197c1694066a489b1153a9127b7ba377b1;p=blktrace.git

[PATCH] blktrace: really fix the loop logic
---

diff --git a/blktrace.c b/blktrace.c
index aa7ac32..bb0a514 100644
--- 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)