From: Richard W.M. Jones <rjones@redhat.com>
Date: Tue, 7 Dec 2010 16:15:32 +0000 (+0000)
Subject: umount-all: Add udev_settle after unmounting disks.
X-Git-Tag: 1.7.20~8
X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=commitdiff_plain;h=ad2abf89c364d5ec73fb12af63b053637d99d757

umount-all: Add udev_settle after unmounting disks.

This helps avoid an error on Ubuntu, but it's not clear if this
is a real solution or just helps by adjusting the timing of some
race condition.
---

diff --git a/daemon/mount.c b/daemon/mount.c
index ccd07c6..250656a 100644
--- a/daemon/mount.c
+++ b/daemon/mount.c
@@ -324,6 +324,9 @@ do_umount_all (void)
 
   free_stringslen (mounts, size);
 
+  /* Without this, lvm_remove_all was failing on Ubuntu. */
+  udev_settle ();
+
   /* We've unmounted root now, so ... */
   root_mounted = 0;