Merge changes from topic "libsnapshot_api_update_engine"
am: e71efc3dc4

Change-Id: I862e2f1038c2481141d27b93ecab6bb11050fbf4
diff --git a/rootdir/init.rc b/rootdir/init.rc
index d5fed5a..5de8622 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -744,6 +744,7 @@
     # to make it too large, since it may bring userdata loss, if they
     # are not aware of using fsync()/sync() to prepare sudden power-cut.
     write /sys/fs/f2fs/${dev.mnt.blk.data}/cp_interval 200
+    write /sys/fs/f2fs/${dev.mnt.blk.data}/gc_urgent_sleep_time 50
 
     # Permissions for System Server and daemons.
     chown radio system /sys/android_power/state