From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 17 Aug 2020 20:09:04 +0000 (+0200)
Subject: homework: explicitly close cryptsetup context, to not keep loopback device busy
X-Git-Tag: v247-rc1~410^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=df14bda2b5de8ea022a915774c5a4e4660e421b6;p=thirdparty%2Fsystemd.git

homework: explicitly close cryptsetup context, to not keep loopback device busy

The cryptsetup context pins the loop device even after deactivation.
Let's explicitly release the context to make sure the subsequent
loopback device detaching works cleanly.
---

diff --git a/src/home/homework-luks.c b/src/home/homework-luks.c
index fea00091f62..d97fcbe07a4 100644
--- a/src/home/homework-luks.c
+++ b/src/home/homework-luks.c
@@ -2166,6 +2166,9 @@ int home_create_luks(
                 goto fail;
         }
 
+        crypt_free(cd);
+        cd = NULL;
+
         dm_activated = false;
 
         loop = loop_device_unref(loop);