On Fri, Feb 23, 2024 at 08:46:55AM -0800, Darrick J. Wong wrote: > > The only "sane" way out would be to always use a deferred item, which we > > should be doing for anything using new RT features, but we can't really > > do that for legacy file systems without forcing a log incompat flag. > > So while I don't particularly like the transaction flag it seems like > > the least evil solution. > > I had thought about doing that for rtgroups=1 filesystems. :) I actually have a patch doing that in my "not quite finished" queue. Given that your patch queue already enables it for rmap and reflink it's pretty trivial.