ANDROID: cuttlefish_defconfig: Enable CONFIG_OVERLAY_FS

Bug: 120439617
Bug: 123755887
Change-Id: I5e1225c0ba82ac6d12133ed0e118bf31c21b8da5
Signed-off-by: Alistair Strachan <astrachan@google.com>
diff --git a/arch/arm64/configs/cuttlefish_defconfig b/arch/arm64/configs/cuttlefish_defconfig
index f4b49ed..df51145 100644
--- a/arch/arm64/configs/cuttlefish_defconfig
+++ b/arch/arm64/configs/cuttlefish_defconfig
@@ -412,6 +412,7 @@
 # CONFIG_DNOTIFY is not set
 CONFIG_QUOTA=y
 CONFIG_QFMT_V2=y
+CONFIG_OVERLAY_FS=y
 CONFIG_MSDOS_FS=y
 CONFIG_VFAT_FS=y
 CONFIG_TMPFS=y
diff --git a/arch/x86/configs/x86_64_cuttlefish_defconfig b/arch/x86/configs/x86_64_cuttlefish_defconfig
index 7d6d5fcc..b9b62e3 100644
--- a/arch/x86/configs/x86_64_cuttlefish_defconfig
+++ b/arch/x86/configs/x86_64_cuttlefish_defconfig
@@ -425,6 +425,7 @@
 # CONFIG_PRINT_QUOTA_WARNING is not set
 CONFIG_QFMT_V2=y
 CONFIG_AUTOFS4_FS=y
+CONFIG_OVERLAY_FS=y
 CONFIG_MSDOS_FS=y
 CONFIG_VFAT_FS=y
 CONFIG_PROC_KCORE=y