X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=src%2Flibudev%2Flibudev-monitor.c;fp=src%2Flibudev%2Flibudev-monitor.c;h=5ca035d43ccac64353f00fc69e51c2fc0bc604fe;hb=be1791ad6a09d08f6234ba53e45d022e3269dffd;hp=f83115c95ce567e0d95456ac58c4c5a549ab130a;hpb=3d01fa902c3804417126c2b846f671c710669ce8;p=thirdparty%2Fsystemd.git

diff --git a/src/libudev/libudev-monitor.c b/src/libudev/libudev-monitor.c
index f83115c95ce..5ca035d43cc 100644
--- a/src/libudev/libudev-monitor.c
+++ b/src/libudev/libudev-monitor.c
@@ -94,46 +94,6 @@ static struct udev_monitor *udev_monitor_new(struct udev *udev) {
         return udev_monitor;
 }
 
-/* we consider udev running when /dev is on devtmpfs */
-static bool udev_has_devtmpfs(struct udev *udev) {
-
-        _cleanup_fclose_ FILE *f = NULL;
-        char line[LINE_MAX], *e;
-        int mount_id, r;
-
-        r = path_get_mnt_id("/dev", &mount_id);
-        if (r < 0) {
-                if (r != -EOPNOTSUPP)
-                        log_debug_errno(r, "name_to_handle_at on /dev: %m");
-
-                return false;
-        }
-
-        f = fopen("/proc/self/mountinfo", "re");
-        if (!f)
-                return false;
-
-        FOREACH_LINE(line, f, return false) {
-                int mid;
-
-                if (sscanf(line, "%i", &mid) != 1)
-                        continue;
-
-                if (mid != mount_id)
-                        continue;
-
-                e = strstr(line, " - ");
-                if (!e)
-                        continue;
-
-                /* accept any name that starts with the currently expected type */
-                if (startswith(e + 3, "devtmpfs"))
-                        return true;
-        }
-
-        return false;
-}
-
 static void monitor_set_nl_address(struct udev_monitor *udev_monitor) {
         union sockaddr_union snl;
         socklen_t addrlen;
@@ -169,7 +129,7 @@ struct udev_monitor *udev_monitor_new_from_netlink_fd(struct udev *udev, const c
                  * We do not set a netlink multicast group here, so the socket
                  * will not receive any messages.
                  */
-                if (access("/run/udev/control", F_OK) < 0 && !udev_has_devtmpfs(udev)) {
+                if (access("/run/udev/control", F_OK) < 0 && dev_is_devtmpfs() <= 0) {
                         log_debug("the udev service seems not to be active, disable the monitor");
                         group = UDEV_MONITOR_NONE;
                 } else