ext4: Properly update i_disksize.

[linux-2.6-omap-h63xx.git] / fs / ext4 / extents.c

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 797f0602a68f9f77b6fee71baea42ed5f64a3f0e..e8758df2617b1ef58b97cfde5a3792a69a6a2d6e 100644 (file)
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -2878,10 +2878,11 @@ static void ext4_falloc_update_inode(struct inode *inode,
         * Update only when preallocation was requested beyond
         * the file size.
         */
-       if (!(mode & FALLOC_FL_KEEP_SIZE) &&
-                               new_size > i_size_read(inode)) {
-               i_size_write(inode, new_size);
-               EXT4_I(inode)->i_disksize = new_size;
+       if (!(mode & FALLOC_FL_KEEP_SIZE)) {
+               if (new_size > i_size_read(inode))
+                       i_size_write(inode, new_size);
+               if (new_size > EXT4_I(inode)->i_disksize)
+                       ext4_update_i_disksize(inode, new_size);
        }
 
 }