From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Fri, 24 Nov 2017 20:05:16 +0000 (+0100)
Subject: core: remove empty cgroups (#7457)
X-Git-Tag: v236~120
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1ff654e28b7b8e7d0a0be33522a84069ac6b07c0;p=thirdparty%2Fsystemd.git

core: remove empty cgroups (#7457)

When we skip an unwritable cgroup also remove the empty mountpoint.
---

diff --git a/src/core/mount-setup.c b/src/core/mount-setup.c
index 86b25424b27..d5c0fcddcb1 100644
--- a/src/core/mount-setup.c
+++ b/src/core/mount-setup.c
@@ -208,6 +208,7 @@ static int mount_one(const MountPoint *p, bool relabel) {
                 r = access(p->where, W_OK);
                 if (r < 0) {
                         (void) umount(p->where);
+                        (void) rmdir(p->where);
                         return (p->mode & MNT_FATAL) ? r : 0;
                 }
         }