Merge pull request #64452 from xxhdx1985126/wip-72087

crimson/os/seastore/epm: make max_generation and gc_formula configurable

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

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