On Mon, Nov 7, 2016 at 8:48 PM, John Garry <[email protected]> wrote: > Sometimes the value of hisi_sas_device.running_req > would go negative unless we have the check for > running_req >= 0 before trying to decrement. > > This is because using running_req is not thread-safe. > > As such, the value for running_req may be actually incorrect, > so use atomic64_t instead. > > Signed-off-by: John Garry <[email protected]> > Reviewed-by: Xiang Chen <[email protected]>
Reviewed-by: Zhangfei Gao <[email protected]>
