conf: do not log devpts umount2() failure

We're not acting based on the return value so don't log anything. Fixes: https://discuss.linuxcontainers.org/t/warning-in-the-container-log/4072/2Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

conf: do not log devpts umount2() failure
29a7b484 · Christian Brauner · 2cd64122 · 29a7b484
Unverified Commit 29a7b484 authored Feb 15, 2019 by Christian Brauner
Show whitespace changes
Inline Side-by-side

Showing with 1 addition and 5 deletions

conf.c src/lxc/conf.c +1 -5

No files found.
--- a/src/lxc/conf.c
+++ b/src/lxc/conf.c
@@ -1639,11 +1639,7 @@ static int lxc_setup_devpts(struct lxc_conf *conf)
 	if (ret < 0 || (size_t)ret >= sizeof(devpts_mntopts))
 		return -1;
-	ret = umount2("/dev/pts", MNT_DETACH);
+	(void)umount2("/dev/pts", MNT_DETACH);
-	if (ret < 0)
-		SYSWARN("Failed to unmount old devpts instance");
-	else
-		DEBUG("Unmounted old devpts instance");
 	/* Create mountpoint for devpts instance. */
 	ret = mkdir("/dev/pts", 0755);