From 5cd87d524afba59a3916f4c953a4e4b6bccf8c04 Mon Sep 17 00:00:00 2001

From: "Richard W.M. Jones" <rjones@redhat.com>

Date: Thu, 23 Jul 2015 18:15:36 -0400

Subject: [PATCH] RHEL 7: daemon: umount-all: Hack to avoid umount: /sysroot:

 target is busy (RHBZ#1246032).

This bug is not properly understood (although readily reproducible).

However this hack makes it go away for now.

https://bugzilla.redhat.com/show_bug.cgi?id=1246032

---

 daemon/mount.c | 5 +++++

 1 file changed, 5 insertions(+)

diff --git a/daemon/mount.c b/daemon/mount.c

index 0ad9626a7..b44753441 100644

--- a/daemon/mount.c

+++ b/daemon/mount.c

@@ -28,6 +28,8 @@

 #include <sys/types.h>

 #include <mntent.h>

+#include "ignore-value.h"

+

 #include "daemon.h"

 #include "actions.h"

@@ -408,6 +410,9 @@ do_umount_all (void)

   if (mounts.size > 0)

     qsort (mounts.argv, mounts.size, sizeof (char *), compare_longest_first);

+  /* Hack to work around RHBZ#1246032. */

+  ignore_value (system ("lsof /sysroot"));

+

   /* Unmount them. */

   for (i = 0; i < mounts.size; ++i) {

     CLEANUP_FREE char *err = NULL;

-- 

2.14.3