Set g_ceph_context if it's not set so that dout works in librados even from python.
Note: should switch to using ldout(cct, in library code to avoid this hack.

Signed-off-by: Marcus Watts <mdw@cohortfs.com>
accelio fixes for ceph command.
use_xio_flag, parse args for -x, and when found call rados_xio_connect

Signed-off-by: Marcus Watts <mdw@cohortfs.com>
new_simple_ping_with_data
new vesrion to segment test messages

Signed-off-by: Marcus Watts <mdw@cohortfs.com>
1. smarter usage logic.  report usage when bad arg given.
2. + --nfrags option: segment test message into N buffer segments.

Signed-off-by: Marcus Watts <mdw@cohortfs.com>
Merge branch 'xio-firefly-cmake-multi-ref' of github.com:linuxbox2/linuxbox-ceph into xio-firefly-cmake-multi-ref

Signed-off-by: Marcus Watts <mdw@cohortfs.com>