Enable lazy initialization of ext3/ext4 filesystems

cluster/gce/gci/configure-helper.sh

@@ -68,7 +68,7 @@ function safe-format-and-mount() {
   # Format only if the disk is not already formatted.
   if ! tune2fs -l "${device}" ; then
     echo "Formatting '${device}'"
-    mkfs.ext4 -F -E lazy_itable_init=0,lazy_journal_init=0,discard "${device}"
+    mkfs.ext4 -F "${device}"
   fi
 
   mkdir -p "${mountpoint}"

cluster/saltbase/salt/helpers/safe_format_and_mount

@@ -22,12 +22,9 @@
 
 FSCK=fsck.ext4
 MOUNT_OPTIONS="discard,defaults"
-MKFS="mkfs.ext4 -E lazy_itable_init=0,lazy_journal_init=0 -F"
+MKFS="mkfs.ext4 -F"
 if [ -e /etc/redhat-release ]; then
-    if grep -q '6\..' /etc/redhat-release; then
-      # lazy_journal_init is not recognized in redhat 6
-      MKFS="mkfs.ext4 -E lazy_itable_init=0 -F"
-    elif grep -q '7\..' /etc/redhat-release; then
+    if grep -q '7\..' /etc/redhat-release; then
       FSCK=fsck.xfs
       MKFS=mkfs.xfs
     fi