bcachefs: metadata version bucket_stripe_sectors

New on disk format version for bch_alloc->stripe_sectors and
BCH_DATA_unstriped - accounting for unstriped data in stripe buckets.

Upgrade/downgrade requires regenerating alloc info - but only if erasure
coding is in use.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-04-25 20:45:00 -04:00
commit 7773df19c3
7 changed files with 96 additions and 18 deletions