bcachefs: Split brain detection

Use the new bch_member->seq, sb->write_time fields to detect split brain
and kick out devices when necessary.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-06-27 21:02:27 -04:00
commit 0d529663f0
2 changed files with 65 additions and 11 deletions