mdev: add a comment. no code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/util-linux/mdev.c b/util-linux/mdev.c
index 976568814..67de52d06 100644
--- a/util-linux/mdev.c
+++ b/util-linux/mdev.c
@@ -565,8 +565,12 @@ static void make_device(char *path, int delete)
                                 chown(node_name, rule->ugid.uid, rule->ugid.gid);
                         }
                         if (ENABLE_FEATURE_MDEV_RENAME && alias) {
-                                if (aliaslink == '>')
+                                if (aliaslink == '>') {
+//TODO: on devtmpfs, device_name already exists and symlink() fails.
+//End result is that instead of symlink, we have two nodes.
+//What should be done?
                                         symlink(node_name, device_name);
+                                }
                         }
                 }