Hi Kent, hi. Kent Overstreet - 15.03.24, 05:41:09 CET: > there's a bug in 6.7 with filesystems that are mid upgrade and then get > downgraded not getting marked in the superblock as downgraded, and this > translates to a really horrific bug in splitbrain detection when the old > version isn't updating member sequence nmubers and you go back to the > new version - this results in every device being kicked out of the fs. I take it that single device BCacheFS filesystems can be upgraded just fine? I can also recreate and repopulate once I upgraded to 6.8. Still waiting a bit. Best. -- Martin