On Wed, 26 Jun 2019, Oliver Neukum wrote: > Am Montag, den 24.06.2019, 10:22 -0400 schrieb Alan Stern: > > But that pattern makes no sense; a driver would never use it. The > > driver would just do the reset itself. > > Correct. But UAS and storage themselves still need to use > WQ_MEM_RECLAIM for their workqueues, don't they? Perhaps so for uas. usb-storage uses a work queue only for scanning targets, which doesn't interfere with the block I/O pathway. Alan Stern