Merge pull request #65578 from Matan-B/wip-matanb-crimson-seastore-should_block

crimson/os/seastore/epm: Verify available segments on mkfs/mount

Reviewed-by: Samuel Just <sjust@redhat.com>

diff --cc src/crimson/os/seastore/async_cleaner.h
Simple merge

diff --cc src/crimson/os/seastore/extent_placement_manager.cc
Simple merge

diff --cc src/crimson/os/seastore/extent_placement_manager.h
Simple merge

diff --cc src/crimson/os/seastore/segment_manager/block.cc
Simple merge

diff --cc src/crimson/os/seastore/transaction_manager.h
Simple merge