1 files changed, 2 insertions, 1 deletions

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 0c7e247f714c..fd2294de404c 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -846,6 +846,8 @@ static int ext4_mb_init_cache(struct page *page, char *incore)
 
         err = 0;
         first_block = page->index * blocks_per_page;
+        /* init the page  */
+        memset(page_address(page), 0xff, PAGE_CACHE_SIZE);
         for (i = 0; i < blocks_per_page; i++) {
                 int group;
                 struct ext4_group_info *grinfo;
@@ -872,7 +874,6 @@ static int ext4_mb_init_cache(struct page *page, char *incore)
                         BUG_ON(incore == NULL);
                         mb_debug("put buddy for group %u in page %lu/%x\n",
                                 group, page->index, i * blocksize);
-                        memset(data, 0xff, blocksize);
                         grinfo = ext4_get_group_info(sb, group);
                         grinfo->bb_fragments = 0;
                         memset(grinfo->bb_counters, 0,