cephfs-shell: rmdir doesn't complain when directory is not empty
3 - minor
Pull request ID:
Passing rmdir an non-empty directory doesn't remove the directory, as it's expected. But not printing anything misleads the user into thinking that the directory might be deleted.
CephFS:~/>>> ls dir2/ CephFS:~/>>> ls dir2/ file1 CephFS:~/>>> rmdir dir2 CephFS:~/>>> ls dir2/ CephFS:~/>>> ls dir2 file1 CephFS:~/>>>