> 2022年12月6日 22:49,Christoph Hellwig <hch@xxxxxx> 写道: > > On Tue, Dec 06, 2022 at 10:46:31PM +0800, Coly Li wrote: >> BTW, may I ask why bio_set_op_attrs() is removed. Quite long time ago it was added to avoid open code, and now we remove it to use open coded assignments. What is the motivation for now? > > It was added when the flags encoding was a mess. Now that the RQF_ > flags are split out things have become much simpler and we don't need > to hide a simple assignment of a value to a field. I see. Thanks for doing this. Coly Li