ldiskfs/kernel_patches/patches/rhel6.4/ext4-fix-mbgroups-access.patch

   1 Index: linux-stage/fs/ext4/mballoc.c
   2 ===================================================================
   3 --- linux-stage.orig/fs/ext4/mballoc.c
   4 +++ linux-stage/fs/ext4/mballoc.c
   5 @@ -4825,6 +4825,11 @@ do_more:
   6                  * be used until this transaction is committed
   7                  */
   8                 new_entry = kmem_cache_alloc(ext4_free_data_cachep, GFP_NOFS);
   9 +               if (!new_entry) {
  10 +                       ext4_mb_release_desc(&e4b);
  11 +                       err = -ENOMEM;
  12 +                       goto error_return;
  13 +               }
  14                 new_entry->efd_start_blk = bit;
  15                 new_entry->efd_group  = block_group;
  16                 new_entry->efd_count = count;