a pause This now also takes a lock instead of requiring a pause of the whole subsystem. Signed-off-by: Ben Walker <benjamin.walker@intel.com> Change-Id: I7de174f3f56d2b3767e723387c4f2257107d8b19 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4581 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Community-CI: Mellanox Build Bot Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>