Mostly we should wait the mountpoint to get ready, especially for
the fuse mountpoint, sometimes it may take a few seconds to get
ready.
Fixes: https://tracker.ceph.com/issues/44044
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Also, fix a bunch of quirky journal_tool invocations that pass
"--rank" argument as the command argument rather than passing it
as function argument.
Fixes: https://tracker.ceph.com/issues/24780
Signed-off-by: Venky Shankar <vshankar@redhat.com>