From: Petr Uzel <petr.uzel@suse.cz>
Subject: libparted: Avoid libdevice-mapper warnings
Patch-mainline: no, custom SUSE patch
---
 libparted/arch/linux.c |    6 ++++++
 1 file changed, 6 insertions(+)

Index: parted-3.2/libparted/arch/linux.c
===================================================================
--- parted-3.2.orig/libparted/arch/linux.c
+++ parted-3.2/libparted/arch/linux.c
@@ -2728,6 +2728,12 @@ _dm_remove_partition(PedDisk* disk, int
                 goto err;
         }
         close (fd);
+	/* After we closed the fd, udev starts sniffing it, rendering the device busy for a moment
+	 * This is not fatal since we're going to retry anyway, but produces bogus warnings
+	 * from libdevice-mapper.
+	 * Avoid this by giving udev a moment to release the device
+	 */
+	usleep(100000);
         struct dm_task *task = dm_task_create(DM_DEVICE_REMOVE);
         if (!task)
                 goto err;