Merge pull request #64864 from chrisphoffman/wip-choffman-72355

client: use path supplied in statfs

Reviewed-by: Venky Shankar <vshankar@redhat.com>
Reviewed-by: Patrick Donnelly <pdonnell@ibm.com>
Reviewed-by: Frank S. Filz <ffilzlnx@mindspring.com>

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

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

diff --cc src/test/libcephfs/test.cc
Simple merge