nvmf_subsystem_state_change() protects against going
starting the pause/change/resume chain again if we
haven't completed the previous chain. But add
some asserts to make sure the cb_fn and cb_args
never get set twice. This also requires setting
them back to NULL after they've been used.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I56c6c89bfb108223f731d5ac28100abbb746ab2f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5531
Community-CI: Broadcom CI
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
3e96796391