commit 0c24746627e642460b7b0b9133aee0e1da764ae4
author Paul Lawrence <paullawrence@google.com> Thu Oct 29 10:30:57 2015 -0700
committer Paul Lawrence <paullawrence@google.com> Wed Nov 04 05:09:32 2015 -0800
tree 552a36c527bed2e74a6dac17910ae18697d31c11
parent ee9525609ef594fd623a1715a04565e77e2c9f4d

Add developer option to convert from FDE to FBE

This set of changes adds the screen that offers this conversion,
and the plumbing so the option is only available on suitable
devices.

It does not implement the conversion mechanism.

Change-Id: I801199c37b03436045d40bf8840a8746daf94d27

cryptfs.c

diff --git a/cryptfs.c b/cryptfs.c
index 47acbc3..1fcc3b4 100644
--- a/cryptfs.c
+++ b/cryptfs.c
@@ -3712,6 +3712,12 @@
     return e4crypt_enable(DATA_MNT_POINT);
 }
 
+int cryptfs_isConvertibleToFBE()
+{
+    struct fstab_rec* rec = fs_mgr_get_entry_for_mount_point(fstab, DATA_MNT_POINT);
+    return fs_mgr_is_convertible_to_fbe(rec) ? 1 : 0;
+}
+
 int cryptfs_create_default_ftr(struct crypt_mnt_ftr* crypt_ftr, __attribute__((unused))int key_length)
 {
     if (cryptfs_init_crypt_mnt_ftr(crypt_ftr)) {