UBUNTU: Ubuntu-4.10.0-37.41

[mirror_ubuntu-zesty-kernel.git] / init / do_mounts.c

diff --git a/init/do_mounts.c b/init/do_mounts.c
index c2de5104aad2d64c51dfc480c7f5fa3e84daa1b4..c6db994a72131e138c0e8d4fc1a4dd104850d5ce 100644 (file)
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -549,6 +549,7 @@ void __init mount_root(void)
 void __init prepare_namespace(void)
 {
        int is_floppy;
+       int err;
 
        if (root_delay) {
                printk(KERN_INFO "Waiting %d sec before mounting root device...\n",
@@ -602,6 +603,13 @@ out:
        devtmpfs_mount("dev");
        sys_mount(".", "/", NULL, MS_MOVE, NULL);
        sys_chroot(".");
+#ifdef CONFIG_BLOCK
+       /* recreate the /dev/root */
+       err = create_dev("/dev/root", ROOT_DEV);
+
+       if (err < 0)
+               pr_emerg("Failed to create /dev/root: %d\n", err);
+#endif
 }
 
 static bool is_tmpfs;