On Thu, Jun 24, 2021 at 10:57:44PM +0000, Chaitanya Kulkarni wrote: > On 6/24/21 05:40, Christoph Hellwig wrote: > > With the legacy IDE driver gone drivers now use either REQ_OP_DRV_* > > or REQ_OP_SCSI_*, so unify the two concepts of passthrough requests > > into a single one. > > > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > > Nice cleanup, we got two bits free for new req_op. We could in fact easily reduce REQ_OP_BITS to 5 now with space to spare. But we haven't run out of flags bits quite yet.