To safely access the global pci device list on an spdk
thread, we'll need not to modify this list on any other
thread. When device gets hotremoved on a dpdk thread,
it will now set a new per-device `removed` flag. Then
any subsequently called public pci function will remove
it from the list.
Change-Id: I0f16237617e0bea75b322ab402407780616424c3
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/458931
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>