commit 0066d41eddc9bd3577575b4adb8678b3dc7166e6
author Daniel Rosenberg <drosen@google.com> Sun Apr 30 11:58:06 2017 +0000
committer android-build-merger <android-build-merger@google.com> Sun Apr 30 11:58:06 2017 +0000
tree c6cbdaad5e1755dc110a2398faf6e650cafc4ef7
parent b8bb4463e09c4b839b7e0eb6acfccd794a2c3a72
parent c40996e71915fe86775bf79cea405dc7d558f792

Merge "Revert "Revert "Stop dropping caches now we have kernel fix""" into oc-dev
am: c40996e719

Change-Id: If30418cbb9af2e9d81b944474483c8040845c12d

Ext4Crypt.cpp

diff --git a/Ext4Crypt.cpp b/Ext4Crypt.cpp
index 83141d1..e40593e 100644
--- a/Ext4Crypt.cpp
+++ b/Ext4Crypt.cpp
@@ -171,13 +171,6 @@
     LOG(DEBUG) << "Added key " << key_id << " (" << ref << ") to keyring " << device_keyring
                << " in process " << getpid();
 
-    // *TODO* Remove this code when kernel is fixed - see b/28373400
-    // Kernel preserves caches across a key insertion with ext4ice, which leads
-    // to contradictory dirents
-    if (!android::base::WriteStringToFile("3", "/proc/sys/vm/drop_caches")) {
-        PLOG(ERROR) << "Failed to drop_caches";
-    }
-
     return true;
 }