Comment # 24 on bug 1161823 from Michael Chang

(In reply to Yamashita Ren from comment #23)
> (In reply to Fusion Future from comment #22)
> > Is it safe to apply compress=zstd even if I have already applied
> > compress=lzo before? Do I need any command to change the compression
> > algorithm?
> 
> Yes it is. (Worst can happen is grub not booting because of this bug.) You
> just have to change your btrfs mount option.
> 
> You can force recompression with `btrfs filesystem defragment -r -clzo
> /boot`.
> 
> @Michael Chang
> Thanks for having a look at it. I should be able to test it this weekend.

Thanks to both of you. That will be great to have the test result before
factory and upstream submission.