From 4bfa638d43c05e8db052cd55818765bb3575a405 Mon Sep 17 00:00:00 2001

From: Dave Reisner <dreisner@archlinux.org>

Date: Fri, 10 Aug 2012 11:02:03 -0400

Subject: [PATCH] shutdown: recursively mark root as private before pivot

Because root is now recursively marked as shared on bootup, we need to

recursively mark root as private. This prevents a pivot_root failure on

shutdown:

  Cannot finalize remaining file systems and devices, giving up.

  pivot failed: Invalid argument

---

 src/core/shutdown.c | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/shutdown.c b/src/core/shutdown.c

index 105a604..0b7cbd8 100644

--- a/src/core/shutdown.c

+++ b/src/core/shutdown.c

@@ -109,7 +109,7 @@ static int pivot_to_new_root(void) {

           It works for pivot_root, but the ref count for the root device

           is not decreasing :-/

         */

-        if (mount(NULL, "/", NULL, MS_PRIVATE, NULL) < 0) {

+        if (mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) < 0) {

                 log_error("Failed to make \"/\" private mount %m");

                 return -errno;

         }

-- 

1.7.11.2