X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=udev%2Fudevadm-settle.c;h=9059adc341a59482834a681cb76e059b3e98209d;hb=9f894a33913ab1bdefd269938e86a0ece8880926;hp=52d9c0b2446f03eaba816904179341d653be8116;hpb=f58a9099bb2b18f3f683615324a4382b95446305;p=elogind.git

diff --git a/udev/udevadm-settle.c b/udev/udevadm-settle.c
index 52d9c0b24..9059adc34 100644
--- a/udev/udevadm-settle.c
+++ b/udev/udevadm-settle.c
@@ -61,10 +61,10 @@ int udevadm_settle(struct udev *udev, int argc, char *argv[])
 	unsigned long long start = 0;
 	unsigned long long end = 0;
 	int quiet = 0;
-	int timeout = 0;
+	int timeout = DEFAULT_TIMEOUT;
 	struct sigaction act;
 	struct udev_queue *udev_queue = NULL;
-	int rc = 0;
+	int rc = 1;
 
 	dbg(udev, "version %s\n", VERSION);
 
@@ -109,18 +109,18 @@ int udevadm_settle(struct udev *udev, int argc, char *argv[])
 			       "  --seq-end=<seqnum>    last seqnum to wait for\n"
 			       "  --quiet               do not print list after timeout\n"
 			       "  --help\n\n");
-			goto exit;
+			exit(0);
 		}
 	}
 
 	if (timeout > 0)
 		alarm(timeout);
 	else
-		alarm(DEFAULT_TIMEOUT);
+		is_timeout = 1;
 
 	udev_queue = udev_queue_new(udev);
 	if (udev_queue == NULL)
-		goto exit;
+		exit(2);
 
 	if (start > 0) {
 		unsigned long long kernel_seq;
@@ -172,25 +172,24 @@ int udevadm_settle(struct udev *udev, int argc, char *argv[])
 		}
 	}
 
-	while (!is_timeout) {
-		/* exit if queue is empty */
-		if (udev_queue_get_queue_is_empty(udev_queue))
-			break;
-
-		/* if asked for, wait for a specific sequence of events */
+	while (1) {
 		if (start > 0) {
-			unsigned long long seq;
-			int finished;
-
-			finished = 0;
-			for (seq = start; seq <= end; seq++) {
-				finished  = udev_queue_get_seqnum_is_finished(udev_queue, seq);
-				if (!finished)
-					break;
+			/* if asked for, wait for a specific sequence of events */
+			if (udev_queue_get_seqnum_sequence_is_finished(udev_queue, start, end) == 1) {
+				rc = 0;
+				break;
 			}
-			if (finished)
+		} else {
+			/* exit if queue is empty */
+			if (udev_queue_get_queue_is_empty(udev_queue)) {
+				rc = 0;
 				break;
+			}
 		}
+
+		if (is_timeout)
+			break;
+
 		usleep(1000 * 1000 / LOOP_PER_SECOND);
 	}
 
@@ -198,7 +197,7 @@ int udevadm_settle(struct udev *udev, int argc, char *argv[])
 	if (is_timeout) {
 		struct udev_list_entry *list_entry;
 
-		if (!quiet) {
+		if (!quiet && udev_queue_get_queued_list_entry(udev_queue) != NULL) {
 			info(udev, "timeout waiting for udev queue\n");
 			printf("\nudevadm settle - timeout of %i seconds reached, the event queue contains:\n", timeout);
 			udev_list_entry_foreach(list_entry, udev_queue_get_queued_list_entry(udev_queue))
@@ -206,9 +205,8 @@ int udevadm_settle(struct udev *udev, int argc, char *argv[])
 				       udev_list_entry_get_name(list_entry),
 				       udev_list_entry_get_value(list_entry));
 		}
-		rc = 1;
 	}
-exit:
+
 	udev_queue_unref(udev_queue);
 	return rc;
 }