Update / fix extroot comments

[project/fstools.git] / libfstools / overlay.c

diff --git a/libfstools/overlay.c b/libfstools/overlay.c
index 87fad1144397d99b735aa1418365c6aaeda1a8cf..352f0f23aff7f2c08f29873db24fe9b555e63e2b 100644 (file)
--- a/libfstools/overlay.c
+++ b/libfstools/overlay.c
@@ -431,6 +431,10 @@ int mount_overlay(struct volume *v)
        if (err)
                return err;
 
+       /*
+        * Check for extroot config in overlay (rootfs_data) and if present then
+        * prefer it over rootfs_data.
+        */
        extroot_prefix = "/tmp/overlay";
        if (!mount_extroot()) {
                ULOG_INFO("switched to extroot\n");