From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Thu, 25 Aug 2011 16:36:08 +0000 (-0400)
Subject: metadata: fix wait handling
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=b472cfc0aede5a39d27893346bc6dff8856f6891;p=ust.git

metadata: fix wait handling

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/include/ust/wait.h b/include/ust/wait.h
index 21ced50..6cc0e37 100644
--- a/include/ust/wait.h
+++ b/include/ust/wait.h
@@ -30,7 +30,7 @@
 		int __timeout = _timeout;			\
 								\
 		for (;;) {					\
-			if (!(_cond))				\
+			if (_cond)				\
 				break;				\
 			if (__timeout <= 0) {			\
 				__ret = -ETIMEDOUT;		\
diff --git a/libust/ltt-events.c b/libust/ltt-events.c
index c99b668..94d57c3 100644
--- a/libust/ltt-events.c
+++ b/libust/ltt-events.c
@@ -402,7 +402,7 @@ int lttng_metadata_printf(struct ltt_session *session,
 				ret != -ENOBUFS || !ret;
 			}),
 			LTTNG_METADATA_TIMEOUT_MSEC);
-		if (!waitret || waitret == -EINTR || ret) {
+		if (waitret == -ETIMEDOUT || waitret == -EINTR || ret) {
 			DBG("LTTng: Failure to write metadata to buffers (%s)\n",
 				waitret == -EINTR ? "interrupted" :
 					(ret == -ENOBUFS ? "timeout" : "I/O error"));