The response type simplifies the error handling as a "pipeline" of
checks that are applied one after another.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
The SubVolumeGroupPath function maps the subvolumegroup to a path from
the root of the cephfs, and works like `ceph fs subvolumegroup getpath
...`.
Signed-off-by: John Mulligan <jmulligan@redhat.com>
Removes some old reminder comments.
Adds doc comments with the keyword "Similar To" followed by block quoted
text that shows a cli command the function will behave similarly to.
Signed-off-by: John Mulligan <jmulligan@redhat.com>