Merge pull request #55831 from xxhdx1985126/wip-seastore-lba-pointer-consolidation

crimson/os/seastore: lba pointer consolidation

Reviewed-by: Yingxin Cheng <yingxin.cheng@intel.com>

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

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

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