Hi Greg,
Here's the backport for btrfs' multidevice zone (de)activation that failed to apply to your v6.1 branch.
Johannes Thumshirn (2): btrfs: zoned: fix zone activation with missing devices btrfs: zoned: fix zone finishing with missing devices
fs/btrfs/zoned.c | 6 ++++++ 1 file changed, 6 insertions(+)