manager: add DefaultEnvironment option

[elogind.git] / src / core / shutdown.c

diff --git a/src/core/shutdown.c b/src/core/shutdown.c
index cc8c57bd2d89e86f0ad0fa4a563d2221d3be06e7..2db761de36651c7dcc23cf844a97a849bf2d8b32 100644 (file)
--- a/src/core/shutdown.c
+++ b/src/core/shutdown.c
@@ -197,31 +197,34 @@ int main(int argc, char *argv[]) {
                 if (need_umount) {
                         log_info("Unmounting file systems.");
                         r = umount_all(&changed);
-                        if (r == 0)
+                        if (r == 0) {
                                 need_umount = false;
-                        else if (r > 0)
+                                log_info("All filesystems unmounted.");
+                        } else if (r > 0)
                                 log_info("Not all file systems unmounted, %d left.", r);
                         else
                                 log_error("Failed to unmount file systems: %s", strerror(-r));
                 }
 
                 if (need_swapoff) {
-                        log_info("Disabling swaps.");
+                        log_info("Deactivating swaps.");
                         r = swapoff_all(&changed);
-                        if (r == 0)
+                        if (r == 0) {
                                 need_swapoff = false;
-                        else if (r > 0)
-                                log_info("Not all swaps are turned off, %d left.", r);
+                                log_info("All swaps deactivated.");
+                        } else if (r > 0)
+                                log_info("Not all swaps deactivated, %d left.", r);
                         else
-                                log_error("Failed to turn off swaps: %s", strerror(-r));
+                                log_error("Failed to deactivate swaps: %s", strerror(-r));
                 }
 
                 if (need_loop_detach) {
                         log_info("Detaching loop devices.");
                         r = loopback_detach_all(&changed);
-                        if (r == 0)
+                        if (r == 0) {
                                 need_loop_detach = false;
-                        else if (r > 0)
+                                log_info("All loop devices detached.");
+                        } else if (r > 0)
                                 log_info("Not all loop devices detached, %d left.", r);
                         else
                                 log_error("Failed to detach loop devices: %s", strerror(-r));
@@ -230,10 +233,11 @@ int main(int argc, char *argv[]) {
                 if (need_dm_detach) {
                         log_info("Detaching DM devices.");
                         r = dm_detach_all(&changed);
-                        if (r == 0)
+                        if (r == 0) {
                                 need_dm_detach = false;
-                        else if (r > 0)
-                                log_warning("Not all DM devices detached, %d left.", r);
+                                log_info("All DM devices detached.");
+                        } else if (r > 0)
+                                log_info("Not all DM devices detached, %d left.", r);
                         else
                                 log_error("Failed to detach DM devices: %s", strerror(-r));
                 }
@@ -257,22 +261,34 @@ int main(int argc, char *argv[]) {
 
         if (retries >= FINALIZE_ATTEMPTS)
                 log_error("Too many iterations, giving up.");
+        else
+                log_info("Storage is finalized.");
 
         arguments[0] = NULL;
         arguments[1] = argv[1];
         arguments[2] = NULL;
         execute_directory(SYSTEM_SHUTDOWN_PATH, NULL, arguments);
 
-        if (!in_container &&
+        if (!in_container && !in_initrd() &&
             access("/run/initramfs/shutdown", X_OK) == 0) {
 
                 if (prepare_new_root() >= 0 &&
                     pivot_to_new_root() >= 0) {
+
+                        log_info("Returning to initrd...");
+
                         execv("/shutdown", argv);
                         log_error("Failed to execute shutdown binary: %m");
                 }
         }
 
+        /* The kernel will automaticall flush ATA disks and suchlike
+         * on reboot(), but the file systems need to be synce'd
+         * explicitly in advance. So let's do this here, but not
+         * needlessly slow down containers. */
+        if (!in_container)
+                sync();
+
         if (cmd == LINUX_REBOOT_CMD_KEXEC) {
 
                 if (!in_container) {