Don't allow starting full device rescan
if such scan is already in progress.
This patch also makes it possible to
start a full scan while only particular
targets are being rescanned.
Change-Id: I8677f640a4e5d9d8c486dfe1e9a58331e941a461
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/392373
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>