1 files changed, 2 insertions, 2 deletions

diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c
index 5941958f1e47..84c25382f8e3 100644
--- a/fs/nilfs2/btnode.c
+++ b/fs/nilfs2/btnode.c
@@ -87,6 +87,7 @@ int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr,
                         brelse(bh);
                         BUG();
                 }
+                memset(bh->b_data, 0, 1 << inode->i_blkbits);
                 bh->b_bdev = NILFS_I_NILFS(inode)->ns_bdev;
                 bh->b_blocknr = blocknr;
                 set_buffer_mapped(bh);
@@ -276,8 +277,7 @@ void nilfs_btnode_commit_change_key(struct address_space *btnc,
                                        "invalid oldkey %lld (newkey=%lld)",
                                        (unsigned long long)oldkey,
                                        (unsigned long long)newkey);
-                if (!test_set_buffer_dirty(obh) && TestSetPageDirty(opage))
-                        BUG();
+                nilfs_btnode_mark_dirty(obh);
 
                 spin_lock_irq(&btnc->tree_lock);
                 radix_tree_delete(&btnc->page_tree, oldkey);