On Mon, 2020-12-28 at 09:50 +0800, Can Guo wrote: > > The race issue may exist between UFS access in UFS sysfs context > > and > > UFS > > shutdown, thus will cause pm_runtime_get_sync() resume failure. > > Are you trying to fix the race condition by adding these checks or > just > adding these checks in case pm_runtime_get_sync() fails? > > Can Guo. Can, thanks for your review. Sorry, I didn't quite get your point. This patch is just to add checkup in case pm_runtime_get_sync() failed. what else should be added? Bean