On Sat, Sep 30, 2017 at 02:12:11PM +0800, Ming Lei wrote: > We need to pass PREEMPT flags to blk_queue_enter() > for allocating request with RQF_PREEMPT in the > following patch. I don't like having another name space for flags. It seems like we should simply pass ops on, and then map the nowait allocations to RQF_PREEMPT to REQ_PREEMPT as done in the series from Bart.