On Tue, Mar 24, 2020 at 01:37:59AM -0700, Christoph Hellwig wrote: > On Mon, Mar 23, 2020 at 01:58:38PM -0400, Theodore Y. Ts'o wrote: > > Christoph, Dave --- does this give you the notification that you were > > looking such that XFS could get the notification desired that it was > > the timestamps need to be written back? > > I need to look at it in more detail as it seems convoluted. Also the > order seems like you regress XFS in patch 1 and then fix it in patch 2? In patch one we send I_DIRTY_SYNC as we had been doing as before. So I don't believe that patch #1 would regress XFS; can you confirm? My thinking was to move ahead with patch 1 so that it fixed the bug which Eric Biffers had reported for f2fs, but only to move forward with patch #2 if it would be useful for XFS. Cheers, - Ted