commit 81ae07509d3b911915a63dddcd83ac2398dd9583
author Tom Cherry <tomcherry@google.com> Mon Jul 30 16:23:49 2018 -0700
committer Tom Cherry <tomcherry@google.com> Tue Jul 31 13:58:17 2018 -0700
tree 2f6343505902173156cffa142eff9f0c279ab4bc
parent 28fb130cbbd7c01ef706d5b6a5a9877b290f275c

init: run fsck for early mount partitions

Bug: 111883560
Test: fsck runs successfully during early mount
Change-Id: I19bcd2610f87f5331f94c228fcbec8f9379fc5e8

fs_mgr/fs_mgr.cpp

diff --git a/fs_mgr/fs_mgr.cpp b/fs_mgr/fs_mgr.cpp
index b3df811..f9cebeb 100644
--- a/fs_mgr/fs_mgr.cpp
+++ b/fs_mgr/fs_mgr.cpp
@@ -1052,6 +1052,9 @@
         return FS_MGR_DOMNT_FAILED;
     }
 
+    // Run fsck if needed
+    prepare_fs_for_mount(rec->blk_device, rec);
+
     int ret = __mount(rec->blk_device, rec->mount_point, rec);
     if (ret) {
       ret = (errno == EBUSY) ? FS_MGR_DOMNT_BUSY : FS_MGR_DOMNT_FAILED;

init/init.cpp

diff --git a/init/init.cpp b/init/init.cpp
index 6569871..5730965 100644
--- a/init/init.cpp
+++ b/init/init.cpp
@@ -667,6 +667,10 @@
         CHECKCALL(mknod("/dev/random", S_IFCHR | 0666, makedev(1, 8)));
         CHECKCALL(mknod("/dev/urandom", S_IFCHR | 0666, makedev(1, 9)));
 
+        // This is needed for log wrapper, which gets called before ueventd runs.
+        CHECKCALL(mknod("/dev/ptmx", S_IFCHR | 0666, makedev(5, 2)));
+        CHECKCALL(mknod("/dev/null", S_IFCHR | 0666, makedev(1, 3)));
+
         // Mount staging areas for devices managed by vold
         // See storage config details at http://source.android.com/devices/storage/
         CHECKCALL(mount("tmpfs", "/mnt", "tmpfs", MS_NOEXEC | MS_NOSUID | MS_NODEV,

init/selinux.cpp

diff --git a/init/selinux.cpp b/init/selinux.cpp
index 94f206e..b788be9 100644
--- a/init/selinux.cpp
+++ b/init/selinux.cpp
@@ -414,6 +414,8 @@
     if constexpr (WORLD_WRITABLE_KMSG) {
         selinux_android_restorecon("/dev/kmsg_debug", 0);
     }
+    selinux_android_restorecon("/dev/null", 0);
+    selinux_android_restorecon("/dev/ptmx", 0);
     selinux_android_restorecon("/dev/socket", 0);
     selinux_android_restorecon("/dev/random", 0);
     selinux_android_restorecon("/dev/urandom", 0);