journald: check session owner UID rather then audit ID when splitting up journal...

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

diff --git a/src/core/umount.c b/src/core/umount.c
index 5989a4c14a47042e505362bc19e5a656bf1778a1..3fcb90eca4d9219e128cca90c957b668ffd15b04 100644 (file)
--- a/src/core/umount.c
+++ b/src/core/umount.c
@@ -219,7 +219,8 @@ static int loopback_list_get(MountPoint **head) {
         }
 
         if (udev_enumerate_add_match_subsystem(e, "block") < 0 ||
-            udev_enumerate_add_match_sysname(e, "loop*") < 0) {
+            udev_enumerate_add_match_sysname(e, "loop*") < 0 ||
+            udev_enumerate_add_match_sysattr(e, "loop/backing_file", NULL) < 0) {
                 r = -EIO;
                 goto finish;
         }
@@ -433,8 +434,8 @@ static int mount_points_list_umount(MountPoint **head, bool *changed, bool log_e
                 }
 
                 /* Skip / and /usr since we cannot unmount that
-                 * anyway, since we are running from it. They have already been
-                 * remounte ro. */
+                 * anyway, since we are running from it. They have
+                 * already been remounted ro. */
                 if (path_equal(m->path, "/")
 #ifndef HAVE_SPLIT_USR
                     || path_equal(m->path, "/usr")
@@ -442,9 +443,11 @@ static int mount_points_list_umount(MountPoint **head, bool *changed, bool log_e
                 )
                         continue;
 
-                /* Trying to umount. Forcing to umount if busy (only for NFS mounts) */
-                if (umount2(m->path, MNT_FORCE) == 0) {
-                        log_info("Unmounted %s.", m->path);
+                /* Trying to umount. We don't force here since we rely
+                 * on busy NFS and FUSE file systems to return EBUSY
+                 * until we closed everything on top of them. */
+                log_info("Unmounting %s.", m->path);
+                if (umount2(m->path, 0) == 0) {
                         if (changed)
                                 *changed = true;
 
@@ -465,6 +468,7 @@ static int swap_points_list_off(MountPoint **head, bool *changed) {
         assert(head);
 
         LIST_FOREACH_SAFE(mount_point, m, n, *head) {
+                log_info("Deactivating swap %s.", m->path);
                 if (swapoff(m->path) == 0) {
                         if (changed)
                                 *changed = true;
@@ -500,14 +504,15 @@ static int loopback_points_list_detach(MountPoint **head, bool *changed) {
                         continue;
                 }
 
-                if ((r = delete_loopback(m->path)) >= 0) {
-
+                log_info("Detaching loopback %s.", m->path);
+                r = delete_loopback(m->path);
+                if (r >= 0) {
                         if (r > 0 && changed)
                                 *changed = true;
 
                         mount_point_free(head, m);
                 } else {
-                        log_warning("Could not delete loopback %s: %m", m->path);
+                        log_warning("Could not detach loopback %s: %m", m->path);
                         n_failed++;
                 }
         }
@@ -534,14 +539,15 @@ static int dm_points_list_detach(MountPoint **head, bool *changed) {
                         continue;
                 }
 
-                if ((r = delete_dm(m->devnum)) >= 0) {
-
-                        if (r > 0 && changed)
+                log_info("Detaching DM %u:%u.", major(m->devnum), minor(m->devnum));
+                r = delete_dm(m->devnum);
+                if (r >= 0) {
+                        if (changed)
                                 *changed = true;
 
                         mount_point_free(head, m);
                 } else {
-                        log_warning("Could not delete dm %s: %m", m->path);
+                        log_warning("Could not detach DM %s: %m", m->path);
                         n_failed++;
                 }
         }