chiark
/
gitweb
/
~ianmdlvl
/
elogind.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
|
inline
| side by side (parent:
8127086
)
shutdown: don't attempt read-only mounts in a container
author
Lennart Poettering
<lennart@poettering.net>
Fri, 24 Aug 2012 20:50:16 +0000
(22:50 +0200)
committer
Lennart Poettering
<lennart@poettering.net>
Tue, 4 Sep 2012 01:59:04 +0000
(18:59 -0700)
src/core/umount.c
patch
|
blob
|
history
diff --git
a/src/core/umount.c
b/src/core/umount.c
index b9afac7ed5b368392dd68df4d841cdf56992984e..83c9de3e8298635d8c2736a67cd71a932dbe9a2b 100644
(file)
--- a/
src/core/umount.c
+++ b/
src/core/umount.c
@@
-34,6
+34,7
@@
#include "umount.h"
#include "path-util.h"
#include "util.h"
#include "umount.h"
#include "path-util.h"
#include "util.h"
+#include "virt.h"
typedef struct MountPoint {
char *path;
typedef struct MountPoint {
char *path;
@@
-548,11
+549,9
@@
static int dm_points_list_detach(MountPoint **head, bool *changed) {
int umount_all(bool *changed) {
int r;
bool umount_changed;
int umount_all(bool *changed) {
int r;
bool umount_changed;
-
LIST_HEAD(MountPoint, mp_list_head);
LIST_HEAD_INIT(MountPoint, mp_list_head);
LIST_HEAD(MountPoint, mp_list_head);
LIST_HEAD_INIT(MountPoint, mp_list_head);
-
r = mount_points_list_get(&mp_list_head);
if (r < 0)
goto end;
r = mount_points_list_get(&mp_list_head);
if (r < 0)
goto end;
@@
-572,7
+571,12
@@
int umount_all(bool *changed) {
if (r <= 0)
goto end;
if (r <= 0)
goto end;
- r = mount_points_list_remount_read_only(&mp_list_head, changed);
+ /* If we are in a container, don't attempt to read-only mount
+ anything as that brings no real benefits, but might confuse
+ the host, as we remount the superblock here, not the bind
+ mound. */
+ if (detect_container(NULL) <= 0)
+ r = mount_points_list_remount_read_only(&mp_list_head, changed);
end:
mount_points_list_free(&mp_list_head);
end:
mount_points_list_free(&mp_list_head);