On Fri, 04 Jun 2021, Gal Ofri wrote: > Just a second thought > > > Since it only impacts quiesce now, I thought it'd be better to use spinlock afterall. > > Please let me know if you think otherwise. > Since slow path is only at quiesce, I can remove aligned_reads_lock altogether and use device_lock like before. > What do you think ? > Yes, I think you should remove aligned_read_lock. Remove all of your patch and just make the change I suggested. Then, of course, review it carefully to make sure you agree that it is correct. Thanks NeilBrown