Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable

[karo-tx-linux.git] / fs / btrfs / disk-io.c

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index b531c36455d86553de454b79e1cb9ab612c7d029..fdce8799b98d9e909a5e2b95b87a08a62b758cda 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1550,6 +1550,7 @@ static int transaction_kthread(void *arg)
                spin_unlock(&root->fs_info->new_trans_lock);
 
                trans = btrfs_join_transaction(root, 1);
+               BUG_ON(IS_ERR(trans));
                if (transid == trans->transid) {
                        ret = btrfs_commit_transaction(trans, root);
                        BUG_ON(ret);
@@ -2453,10 +2454,14 @@ int btrfs_commit_super(struct btrfs_root *root)
        up_write(&root->fs_info->cleanup_work_sem);
 
        trans = btrfs_join_transaction(root, 1);
+       if (IS_ERR(trans))
+               return PTR_ERR(trans);
        ret = btrfs_commit_transaction(trans, root);
        BUG_ON(ret);
        /* run commit again to drop the original snapshot */
        trans = btrfs_join_transaction(root, 1);
+       if (IS_ERR(trans))
+               return PTR_ERR(trans);
        btrfs_commit_transaction(trans, root);
        ret = btrfs_write_and_wait_transaction(NULL, root);
        BUG_ON(ret);
@@ -2554,6 +2559,8 @@ int close_ctree(struct btrfs_root *root)
        kfree(fs_info->chunk_root);
        kfree(fs_info->dev_root);
        kfree(fs_info->csum_root);
+       kfree(fs_info);
+
        return 0;
 }