On Thu, Apr 20, 2023 at 02:46:15PM +0200, Christoph Hellwig wrote: > On Thu, Apr 20, 2023 at 05:38:02AM -0700, Breno Leitao wrote: > > Since we are not coping the payload anymore, this is not necessary. Now > > we are copying 64 bytes for the single SQE or 128 bytes for double SQE. > > > > Do you prefer I create a helper that returns the SQE size, instead of > > doing the left shift? > > I think a helper would be nice. And adding another sizeof(sqe) seems > more self documenting then the shift, but if you really prefer the > shift at least write a good comment explaining it. Agree, this is a good idea. I've fixed it in the nvme code by creating a function helper. The same problem happen on the ublkd_drv, and I've also fixed it there in a new patch. https://lkml.org/lkml/2023/4/30/94 Thanks for the review.