Merge PR #43583 into master

* refs/pull/43583/head:
	changes to logging code requested by Adam
	remove allocation file after rollback to real-fm
	bug-fix close db when umount failed to store allocation file
	Bug-Fix: When restoring allocation from file use a temp allocator and only copy the allocation to the shared-allocator after the file was verified and all extents were cleared

Reviewed-by: Adam Kupczyk <akucpzyk@redhat.com>

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

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