Merge pull request #28403 from xiexingguo/wip-unify-is-noup

osd: unify sources of no{up,down,in,out} flags into singleton helpers

Reviewed-by: Sage Weil <sage@redhat.com>

diff --cc src/crimson/osd/osd.cc
Simple merge

diff --cc src/mon/OSDMonitor.cc
Simple merge

diff --cc src/osd/OSDMap.h
Simple merge