> It could be handy if there was another 'file' in /proc/sys/dev/md that
> could dump an equivalent raidtab of the running arrays. Or perhaps a
> separate raidtab for each array: raidtab.md0 raidtab.md1, etc... Is this
> possible? Should I be the one to get gung-ho about it if I want this bad
> enough? :)
I have a perl script which generally hacks around with PSBs which can generate
a raidtab from the data on disk, and also to grab the data from the running
kernel, but I have not yet made it do both ...