On Thu, May 12, 2022 at 04:29:07PM -0700, Khazhismel Kumykov wrote: > In lieu of get_seq_buf + seq_commit, provide a way to "undo" writes if > we use seq_printf > > Fixes: 252c651a4c85 ("blk-cgroup: stop using seq_get_buf") I don't hate it but can you please repost with Christoph Hellwig <hch@xxxxxx>? He might have an a lot stronger opinion on it. Thanks. tejun