From 39cbbd698081ce7ef07826d29961244efe5b2227 Mon Sep 17 00:00:00 2001
From: JUN JIE NAN <nanjj@cn.ibm.com>
Date: Mon, 30 Sep 2013 15:41:37 +0800
Subject: [PATCH] Increase journal size to 64 M for ext4 file system

the problem is that the journal isn't large enough to allow online
resizing. Solution is straight forward. So the file system can be
resized successfully to disk size specified in flavor.

Fixes bug #1233008

Change-Id: Ie84fb8aea8d334706574d1a8006ec9eaee5bb5be
---
 bin/disk-image-create | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bin/disk-image-create b/bin/disk-image-create
index 8cc1628d7..793431b89 100755
--- a/bin/disk-image-create
+++ b/bin/disk-image-create
@@ -137,7 +137,9 @@ else
   truncate -s${_NEEDED_SIZE}K $TMP_IMAGE_PATH
   if [ "$FS_TYPE" = "ext4" ] ; then
     # Very conservative to handle images being resized a lot
-    MKFS_OPTS="-i 4096"
+    # Without -J option specified, default journal size will be set to 32M
+    # and online resize will be failed with error of needs too many credits.
+    MKFS_OPTS="-i 4096 -J size=64"
   fi
 fi
 # allow up to 1PB of 4KB blocks.