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path: root/target/linux/generic/patches-4.4/000-keep_initrafs_the_default.patch
blob: e6f1be45f8de49bc4793180d8c958412a8eb6dca (plain)
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Upstream changed the default rootfs to tmpfs when none has been passed
to the kernel - this doesn't fit our purposes, so change it back.

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>

--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -633,6 +633,7 @@ int __init init_rootfs(void)
 	if (err)
 		return err;
 
+#if 0
 	if (IS_ENABLED(CONFIG_TMPFS) && !saved_root_name[0] &&
 		(!root_fs_names || strstr(root_fs_names, "tmpfs"))) {
 		err = shmem_init();
@@ -640,6 +641,9 @@ int __init init_rootfs(void)
 	} else {
 		err = init_ramfs_fs();
 	}
+#else
+	err = init_ramfs_fs();
+#endif
 
 	if (err)
 		unregister_filesystem(&rootfs_fs_type);