On Thu, Oct 27, 2022 at 3:49 AM Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote: > > On Wed, Oct 19, 2022 at 01:48:37PM +0800, Zhaoyang Huang wrote: > > hint from my side. The original problem I raised is under v5.15 where > > there is no folio yet. > > I really wish you'd stop dropping hints and give all of the information > you have so I can try to figure this out withouot sending individual > emails for every little piece. > > Do you have CONFIG_READ_ONLY_THP_FOR_FS=y in your .config? No, it is not configured. f2fs only use 4KB pages and blocks >