diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 04ea10b61bbb..a443b8e6824d 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -9954,6 +9954,7 @@ ssize_t btrfs_do_encoded_write(struct kiocb *iocb, struct iov_iter *from,
 	if (cb)
 		cleanup_compressed_bio(cb);
 out:
+	extent_changeset_free(data_reserved);
 	if (ret >= 0)
 		iocb->ki_pos += encoded->len;
 	return ret;