On Mi, 2019-05-22 at 10:56 -0400, Alan Stern wrote: > On Wed, 22 May 2019, Oliver Neukum wrote: > > > I agree with the problem, but I fail to see why this issue would be > > specific to USB. Shouldn't this be done in the device core layer? > > Only for drivers that are on the block-device writeback path. The > device core doesn't know which drivers these are. Neither does USB know. It is very hard to predict or even tell which devices are block device drivers. I think we must assume that any device may be affected. Regards Oliver