From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 9 Jun 2021 14:48:50 +0000 (+0900)
Subject: nspawn: path_is_read_only_fs() may return negative errno
X-Git-Tag: v249-rc1~28^2~3
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=27fce94ae6dca53da00595ffb6b1f443c09e7064;p=thirdparty%2Fsystemd.git

nspawn: path_is_read_only_fs() may return negative errno

And we usually assume /sys is not read only on error.
---

diff --git a/src/nspawn/nspawn-network.c b/src/nspawn/nspawn-network.c
index 97e2756658b..023b1e7e1a8 100644
--- a/src/nspawn/nspawn-network.c
+++ b/src/nspawn/nspawn-network.c
@@ -469,7 +469,7 @@ int test_network_interface_initialized(const char *name) {
         _cleanup_(sd_device_unrefp) sd_device *d = NULL;
         int r;
 
-        if (path_is_read_only_fs("/sys"))
+        if (path_is_read_only_fs("/sys") > 0)
                 return 0;
 
         /* udev should be around. */