Commit 6e8df2ae authored Apr 03, 2011 by Yoshinori Sano Committed by Chris Mason Apr 05, 2011

Btrfs: fix memory leak in start_transaction()



Free btrfs_trans_handle when join_transaction() fails
in start_transaction()

Signed-off-by: Yoshinori Sano <yoshinori.sano@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

parent 8b2b2d3c

fs/btrfs/transaction.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -197,6 +197,7 @@ static struct btrfs_trans_handle start_transaction(struct btrfs_root root,

		ret = join_transaction(root);
		if (ret < 0) {
		kmem_cache_free(btrfs_trans_handle_cachep, h);
		if (type != TRANS_JOIN_NOLOCK)
		mutex_unlock(&root->fs_info->trans_mutex);
		return ERR_PTR(ret);