fs_info->hashers is now an obsolete one.
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
        struct mutex reloc_mutex;
 
        struct list_head trans_list;
-       struct list_head hashers;
        struct list_head dead_roots;
        struct list_head caching_block_groups;
 
 
        INIT_LIST_HEAD(&fs_info->trans_list);
        INIT_LIST_HEAD(&fs_info->dead_roots);
        INIT_LIST_HEAD(&fs_info->delayed_iputs);
-       INIT_LIST_HEAD(&fs_info->hashers);
        INIT_LIST_HEAD(&fs_info->delalloc_inodes);
        INIT_LIST_HEAD(&fs_info->ordered_operations);
        INIT_LIST_HEAD(&fs_info->caching_block_groups);