X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=task-utils.c;h=12b00027a2bae479f130252b501cd1dfd5104727;hb=6e43cc2e97aee62dec65c073143e38f3f8cafae8;hp=768be946d12406efd7f4f0f6d15308335aed98dc;hpb=f156337dc8e5a11b6bd5492e6820ed3c455fc0e5;p=platform%2Fupstream%2Fbtrfs-progs.git

diff --git a/task-utils.c b/task-utils.c
index 768be94..12b0002 100644
--- a/task-utils.c
+++ b/task-utils.c
@@ -51,7 +51,7 @@ int task_start(struct task_info *info)
 			     info->private_data);
 
 	if (ret)
-		info->id = -1;
+		info->id = 0;
 
 	return ret;
 }
@@ -64,7 +64,7 @@ void task_stop(struct task_info *info)
 	if (info->id > 0) {
 		pthread_cancel(info->id);
 		pthread_join(info->id, NULL);
-		info->id = -1;
+		info->id = 0;
 	}
 
 	if (info->periodic.timer_fd) {
@@ -94,8 +94,10 @@ int task_period_start(struct task_info *info, unsigned int period_ms)
 		return -1;
 
 	info->periodic.timer_fd = timerfd_create(CLOCK_MONOTONIC, 0);
-	if (info->periodic.timer_fd == -1)
+	if (info->periodic.timer_fd == -1) {
+		info->periodic.timer_fd = 0;
 		return info->periodic.timer_fd;
+	}
 
 	info->periodic.wakeups_missed = 0;
 
@@ -117,6 +119,9 @@ void task_period_wait(struct task_info *info)
 	if (!info)
 		return;
 
+	if (info->periodic.timer_fd == 0)
+		return;
+
 	ret = read(info->periodic.timer_fd, &missed, sizeof (missed));
 	if (ret == -1)
 		return;