diff options
| -rw-r--r-- | fs/ext4/mballoc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 0c7e247f714..fd2294de404 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, |