On Tue, Jan 5, 2021 at 11:31 AM Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > > On Mon, Jan 4, 2021 at 7:29 PM Hugh Dickins <hughd@xxxxxxxxxx> wrote: > > > > > So the one-liner of changing the "if" to "while" in > > > wait_on_page_writeback() should get us back to what we used to do. > > > > I think that is the realistic way to go. > > Yeah, that's what I'll do. I took your "way to go" statement as an ack, and made it all be commit c2407cf7d22d ("mm: make wait_on_page_writeback() wait for multiple pending writebacks"). Linus