udevd: clarify deprecated sysfs layout warning

diff --git a/udev/udevd.c b/udev/udevd.c
index 4000d37..ee686c6 100644 (file)
--- a/udev/udevd.c
+++ b/udev/udevd.c
@@ -963,8 +963,9 @@ int main(int argc, char *argv[])
                util_strlcat(path, "/class/mem/null", sizeof(path));
                if (lstat(path, &statbuf) == 0) {
                        if (S_ISDIR(statbuf.st_mode)) {
-                               const char *depr_str = "<6>udev: deprecated sysfs layout "
-                                                      "(CONFIG_SYSFS_DEPRECATED) is unsupported\n";
+                               const char *depr_str = "<6>udev: deprecated sysfs layout (kernel too old, "
+                                                       "or CONFIG_SYSFS_DEPRECATED) is unsupported, some "
+                                                       "udev features may fail\n";
 
                                write(fd, depr_str, strlen(depr_str));
                        }