On Thu, Jan 16, 2025 at 08:41:21AM +1100, Dave Chinner wrote: > On Tue, Jan 14, 2025 at 09:55:21PM -0800, Christoph Hellwig wrote: > > On Mon, Jan 13, 2025 at 08:40:51AM -0500, Brian Foster wrote: ... > > > I don't really have time to turn this hand waving into, but maybe we > > should think if it's worthwhile or if I'm missing something important. > > If people are OK with XFS moving to exclusive buffered or DIO > submission model, then I can find some time to work on the > converting the IO path locking to use a two-state shared lock in > preparation for the batched folio stuff that will allow concurrent > buffered writes... > Ack to this, FWIW. I think this is a natural/logical approach, prototyping and whatnot notwithstanding. Brian > -Dave. > -- > Dave Chinner > david@xxxxxxxxxxxxx >