There is a race condition here, where kernel could have
outstanding I/O to nbd device at the same time we terminate
the nbd application. In this case, we cannot free the
spdk_nbd_disk since it contains the io structure that
will be referenced when the SPDK poller completes one
of those I/O.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I1bde240af904957f4d2bfa358dc673105d266986
Reviewed-on: https://review.gerrithub.io/385927
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
0441ffcc05