On Tue 19-09-23 18:02:39, Geert Uytterhoeven wrote: > Hi Peter, > > On Tue, Sep 19, 2023 at 5:58 PM Peter Lafreniere <peter@xxxxxxxx> wrote: > > 2) Stops building an obsolete and largely-unused filesystem unnecessarily. > > Some hobbyist targets like m68k and alpha may prefer to keep all filesystems > > available until total removal, but others like arm and UML have no need for > > ReiserFS to be built unless specifically configured. > > As UML is used a lot for testing, isn't it actually counter-productive > to remove ReiserFS from the UML defconfig? The less testing it > receives, the higher the chance of introducing regressions. The only testing I know about for reiserfs (besides build testing) is syzbot. And regarding the people / bots doing filesystem testing I know none of them uses UML. Rather it is x86 VMs these days where reiserfs is disabled in the defconfig for a *long* time (many years). Also when you do filesystem testing, you usually just test the few filesystems you care about and for which you have all the tools installed. So frankly I don't see a good reason to leave reiserfs enabled in defconfigs. But sure if m68k or other arch wants to keep reiserfs in it's defconfig for some consistency reasons, I'm fine with it. I just suspect that for most archs this is just a historical reason. Honza -- Jan Kara <jack@xxxxxxxx> SUSE Labs, CR