Merge pull request #45556 from mchangir/qa-add-subvolume-option-flavors

qa: add subvolume option flavors

Reviewed-by: Venky Shankar <vshankar@redhat.com>
Reviewed-by: Ramana Raja <rraja@redhat.com>
Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>
Reviewed-by: Kotresh HR <khiremat@redhat.com>

diff --cc qa/tasks/cephfs/filesystem.py
Simple merge

diff --cc qa/tasks/cephfs/fuse_mount.py
Simple merge

diff --cc qa/tasks/cephfs/kernel_mount.py
Simple merge

diff --cc qa/tasks/cephfs/mount.py
Simple merge