Btrfs: properly set new buffers for new blocks up to date

Signed-off-by: Chris Mason <chris.mason@oracle.com>

3 files changed, 11 insertions, 3 deletions

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 8e1dcda0839c..2f1eb4ae4e1d 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -10,8 +10,13 @@ static int check_tree_block(struct btrfs_root *root, struct buffer_head *buf)
         if (buf->b_blocknr != btrfs_header_blocknr(&node->header))
                 BUG();
         if (root->node && btrfs_header_parentid(&node->header) !=
-            btrfs_header_parentid(btrfs_buffer_header(root->node)))
-                BUG();
+            btrfs_header_parentid(btrfs_buffer_header(root->node))) {
+                printk("block %Lu parentids don't match buf %Lu, root %Lu\n",
+                       buf->b_blocknr,
+                       btrfs_header_parentid(&node->header),
+                       btrfs_header_parentid(btrfs_buffer_header(root->node)));
+                WARN_ON(1);
+        }
         return 0;
 }
 
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 2818f1c57170..c86f0e6152f2 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -467,7 +467,7 @@ struct buffer_head *btrfs_alloc_free_block(struct btrfs_trans_handle *trans,
                 return NULL;
         }
         buf = find_tree_block(root, ins.objectid);
-        dirty_tree_block(trans, root, buf);
+        set_buffer_uptodate(buf);
         return buf;
 }
 
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 6080a8133d71..8970e9a82156 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -473,7 +473,10 @@ static int btrfs_sync_fs(struct super_block *sb, int wait)
         struct btrfs_trans_handle *trans;
         struct btrfs_root *root;
         int ret;
+
         sb->s_dirt = 0;
+        return 0;
+
         root = btrfs_sb(sb);
         trans = btrfs_start_transaction(root, 1);
         ret = btrfs_commit_transaction(trans, root);