From 0a89c2307e28491cbbd593ca2fd6b39e2d77079e Mon Sep 17 00:00:00 2001
From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Tue, 3 Aug 2010 13:04:32 +0000
Subject: [PATCH] Wait for node creation before displaying debug info in
 dmsetup.

Readahead check needs to see created node - so wait till udev gets in sync.
---
 WHATS_NEW_DM    | 1 +
 tools/dmsetup.c | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/WHATS_NEW_DM b/WHATS_NEW_DM
index 980899ef5..4104eae2d 100644
--- a/WHATS_NEW_DM
+++ b/WHATS_NEW_DM
@@ -1,5 +1,6 @@
 Version 1.02.54 - 
 ================================
+  Wait for node creation before displaying debug info in dmsetup.
   Fix return status 0 for "dmsetup info -c -o help".
   Add check for kernel semaphore support and disable udev_sync if not available.
 
diff --git a/tools/dmsetup.c b/tools/dmsetup.c
index cca7424b1..885566709 100644
--- a/tools/dmsetup.c
+++ b/tools/dmsetup.c
@@ -633,9 +633,16 @@ static int _create(int argc, char **argv, void *data __attribute__((unused)))
 
 	r = 1;
 
+	if (!_udev_cookie)
+		(void) dm_udev_wait(cookie);
+
 	if (_switches[VERBOSE_ARG])
 		r = _display_info(dmt);
 
+	dm_task_destroy(dmt);
+
+	return r;
+
       out:
 	if (!_udev_cookie)
 		(void) dm_udev_wait(cookie);