target/linux/generic/patches-4.1/000-keep_initrafs_the_default.patch

   1 Upstream changed the default rootfs to tmpfs when none has been passed
   2 to the kernel - this doesn't fit our purposes, so change it back.
   3
   4 Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
   5
   6 --- a/init/do_mounts.c
   7 +++ b/init/do_mounts.c
   8 @@ -628,6 +628,7 @@ int __init init_rootfs(void)
   9         if (err)
  10                 return err;
  11
  12 +#if 0
  13         if (IS_ENABLED(CONFIG_TMPFS) && !saved_root_name[0] &&
  14                 (!root_fs_names || strstr(root_fs_names, "tmpfs"))) {
  15                 err = shmem_init();
  16 @@ -635,6 +636,9 @@ int __init init_rootfs(void)
  17         } else {
  18                 err = init_ramfs_fs();
  19         }
  20 +#else
  21 +       err = init_ramfs_fs();
  22 +#endif
  23
  24         if (err)
  25                 unregister_filesystem(&rootfs_fs_type);