Christoph, >> We can ask our suppliers politely to not claim FUA support in future >> devices. However we still need patch 1/2 for existing UFS devices. > > Please add quirks for the actually affected devices, and do not > block fua for an entire transport. Yeah, I agree. Let's not make assumptions about implementation deficiencies based on transport. If there are specific devices that perform better with SYNCHRONIZE CACHE, then we should quirk them. -- Martin K. Petersen Oracle Linux Engineering