> You can get the block list from f2fs superblock in the first 4KB.
So userspace stuff like udev can read that to figure out which devices
are in use?
Does this require a change in the kernel too, to show that these drives
are busy or in-use somehow?
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I have a multi-disk f2fs device, and when I run lsblk, it shows the fs
only on the main device.
I'd like all devices to show up with the mounted fs like btrfs
multi-device arrays.
I'd also like udev to recognise that both devices are used by this fs.
Right now, the second device just shows up as un
