[systemd-devel] [PATCH 1/2] shutdown: recursively mark root as private before pivot
Dave Reisner
dreisner at archlinux.org
Fri Aug 10 08:02:03 PDT 2012
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;
}
--
1.7.11.4
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