We identified a few places where dm-vdo uses a value from storage without sanity-checking that its value makes sense. Adding additional checks can prevent additional metadata corruption in the unusual cases where these values get corrupted.
Matthew Sakai (2): dm vdo indexer: validate saved zone count dm vdo slab-depot: validate old zone count on load drivers/md/dm-vdo/indexer/index-layout.c | 3 +++ drivers/md/dm-vdo/slab-depot.c | 4 ++++ 2 files changed, 7 insertions(+) -- 2.48.1
