From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 28 Nov 2018 11:37:23 +0000 (+0100)
Subject: mount: document that mount_add_extras() must work with active units, too
X-Git-Tag: v240~112^2~22
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1f736476474dcf371bfa0660aa71a7708f2ed217;p=thirdparty%2Fsystemd.git

mount: document that mount_add_extras() must work with active units, too
---

diff --git a/src/core/mount.c b/src/core/mount.c
index 94498bfc31c..cfce01417e1 100644
--- a/src/core/mount.c
+++ b/src/core/mount.c
@@ -543,6 +543,10 @@ static int mount_add_extras(Mount *m) {
 
         assert(m);
 
+        /* Note: this call might be called after we already have been loaded once (and even when it has already been
+         * activated), in case data from /proc/self/mountinfo has changed. This means all code here needs to be ready
+         * to run with an already set up unit. */
+
         if (u->fragment_path)
                 m->from_fragment = true;