On Sat, Nov 09, 2024 at 11:00:32PM +0800, Guixin Liu wrote: > 在 2024/11/9 22:59, Guixin Liu 写道: > > > > Or just remove !req->ns->buffered_io check? All file backend return > > > > support vwc. > Sorry, remove "req->ns->file && !req->ns->buffered_io". Do you want to send an update the with the updated check?