From: Kay Sievers <kay.sievers@suse.de>
Date: Thu, 23 Feb 2006 19:10:49 +0000 (+0100)
Subject: udevd: fix queue export for multiple events for the same device
X-Git-Tag: 174~2343
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=1a4e5303e0309fc629880a5abaf690b571ae6f2f;p=elogind.git

udevd: fix queue export for multiple events for the same device

Identified by Joachim Plack <jplack@suse.de> while working around
the problem that the device nodes appear and disappear while the
partitiontable is re-read and the application need to waait for an
empty udevd queue.
---

diff --git a/udevd.c b/udevd.c
index 3f4605ed1..98e3d54b3 100644
--- a/udevd.c
+++ b/udevd.c
@@ -200,6 +200,10 @@ static void export_event_state(struct uevent_msg *msg, enum event_state state)
 			if (loop_msg->devpath && strcmp(loop_msg->devpath, msg->devpath) == 0)
 				return;
 
+		list_for_each_entry(loop_msg, &exec_list, node)
+			if (loop_msg->devpath && strcmp(loop_msg->devpath, msg->devpath) == 0)
+				return;
+
 		/* move failed events to the failed directory */
 		if (state == EVENT_FAILED) {
 			create_path(filename_failed);