On Mon, Mar 2, 2020 at 12:39 AM Tomasz Chmielewski <mangoo@xxxxxxxx> wrote: > > On 2020-03-02 15:29, Chris Murphy wrote: > > On Sun, Mar 1, 2020 at 3:41 AM Tomasz Chmielewski <mangoo@xxxxxxxx> > > wrote: > >> > >> To my surprise, some metadata is still RAID-1 - is it expected? > > > > I'd say it's not expected but also balance is pretty complicated. Try > > > > 'btrfs balance start -dconvert=raid10,soft /mountpoint/' > > > > What does dmesg report for that command? And are those raid1 bg's > > converted to raid10? I don't think it should matter in this case, but > > what's the btrfs-progs version? > > I did one more balance, for metadata only: > > btrfs balance start -dconvert=raid10 /mountpoint/ Sorry mine had a typo too; should be '-mconvert=raid10,soft /mountpoint/' > > And it fully converted the remaining RAID-1 metadata to RAID-10. > > Still, a bit "weird". Yep, I think Hugo's guess is a likely explanation. -- Chris Murphy
