Re: [PATCH 1/2] block: remove REQ_OP_SCSI_{IN,OUT}

On Thu, Jun 24, 2021 at 10:57:44PM +0000, Chaitanya Kulkarni wrote:

On 6/24/21 05:40, Christoph Hellwig wrote:

quoted

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@lst.de>

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.