Merge pull request #65859 from ronen-fr/wip-rf-minchunk

osd/scrub: do not reduce min chunk on preemption

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

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

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

diff --cc src/osd/scrubber/pg_scrubber.cc
Simple merge

diff --cc src/osd/scrubber/pg_scrubber.h
Simple merge

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