Merge pull request #28684 from tchaikov/wip-silence-warnings

src/: silence GCC warnings

Reviewed-by: Adam C. Emerson <aemerson@redhat.com>

diff --cc src/client/Client.cc
Simple merge

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

diff --cc src/os/bluestore/BlueStore.h
Simple merge

diff --cc src/test/journal/test_JournalPlayer.cc
Simple merge

diff --cc src/test/journal/test_ObjectPlayer.cc
Simple merge