Merge "Search fstab also from /first_stage_ramdisk" am: 937611f843

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1611758

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ifc4e34d34eceb545d15e1726bfb40f6ef5699e6d
diff --git a/fs_mgr/fs_mgr_fstab.cpp b/fs_mgr/fs_mgr_fstab.cpp
index 8ac3361..785a8e0 100644
--- a/fs_mgr/fs_mgr_fstab.cpp
+++ b/fs_mgr/fs_mgr_fstab.cpp
@@ -412,7 +412,8 @@
 
         if (!fs_mgr_get_boot_config(prop, &suffix)) continue;
 
-        for (const char* prefix : {"/odm/etc/fstab.", "/vendor/etc/fstab.", "/fstab."}) {
+        for (const char* prefix :
+             {"/odm/etc/fstab.", "/vendor/etc/fstab.", "/fstab.", "/first_stage_ramdisk/fstab."}) {
             std::string fstab_path = prefix + suffix;
             if (access(fstab_path.c_str(), F_OK) == 0) {
                 return fstab_path;