commit 1882daee64284e564ffd97024eea659aa14067c8
author Paul Lawrence <paullawrence@google.com> Thu Jun 23 20:31:55 2016 +0000
committer android-build-merger <android-build-merger@google.com> Thu Jun 23 20:31:55 2016 +0000
tree e8b6deaf372a58d60f2a4d9ce6d9d6d7251bdb10
parent efe8b3de968b3bc66153b823a4dfbdf7f4276e8d
parent 6abe6831b59a56145cdd28445cd46fa3c79ecb92

Stop dropping caches now we have kernel fix
am: 6abe6831b5

Change-Id: Ic87ca15267c205551e0bbfa087ea086d2ebce089

Ext4Crypt.cpp

diff --git a/Ext4Crypt.cpp b/Ext4Crypt.cpp
index 28140d2..a7d359e 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;
 }